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authorDon Dugger <donald.d.dugger@intel.com>2015-10-29 22:15:25 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2015-10-29 22:15:25 +0000
commitafc76d554ed517e38d46b6b182a7016406a1323f (patch)
tree06133cb33a43488837ea67667458e1582f2f40ce /kernel/drivers
parent41f827bfbb10e03c4d228fbcc801dd51fb9983b0 (diff)
parentec0a2ed6d8a5e555edef907895c041e285fdb495 (diff)
Merge "These changes are a raw update to a vanilla kernel 4.1.10, with the recently announced rt patch patch-4.1.10-rt10.patch. No further changes needed."
Diffstat (limited to 'kernel/drivers')
-rw-r--r--kernel/drivers/acpi/acpi_pnp.c1
-rw-r--r--kernel/drivers/acpi/pci_link.c16
-rw-r--r--kernel/drivers/ata/ahci.c13
-rw-r--r--kernel/drivers/ata/pata_jmicron.c12
-rw-r--r--kernel/drivers/auxdisplay/ks0108.c1
-rw-r--r--kernel/drivers/base/devres.c4
-rw-r--r--kernel/drivers/base/node.c10
-rw-r--r--kernel/drivers/base/platform.c8
-rw-r--r--kernel/drivers/base/power/clock_ops.c4
-rw-r--r--kernel/drivers/block/zram/zcomp.c12
-rw-r--r--kernel/drivers/clk/pistachio/clk-pistachio.c19
-rw-r--r--kernel/drivers/clk/pistachio/clk-pll.c5
-rw-r--r--kernel/drivers/clk/pxa/clk-pxa25x.c2
-rw-r--r--kernel/drivers/clk/pxa/clk-pxa27x.c2
-rw-r--r--kernel/drivers/clk/pxa/clk-pxa3xx.c2
-rw-r--r--kernel/drivers/clk/qcom/gcc-apq8084.c1
-rw-r--r--kernel/drivers/clk/qcom/gcc-msm8916.c2
-rw-r--r--kernel/drivers/clk/qcom/gcc-msm8974.c1
-rw-r--r--kernel/drivers/clk/rockchip/clk-rk3288.c2
-rw-r--r--kernel/drivers/clk/samsung/clk-exynos4.c2
-rw-r--r--kernel/drivers/clk/samsung/clk-s5pv210.c2
-rw-r--r--kernel/drivers/clk/versatile/clk-sp810.c4
-rw-r--r--kernel/drivers/crypto/vmx/aes.c3
-rw-r--r--kernel/drivers/crypto/vmx/aes_cbc.c3
-rw-r--r--kernel/drivers/crypto/vmx/aes_ctr.c3
-rw-r--r--kernel/drivers/crypto/vmx/ghash.c4
-rw-r--r--kernel/drivers/crypto/vmx/ghashp8-ppc.pl6
-rw-r--r--kernel/drivers/gpu/drm/i915/i915_drv.c15
-rw-r--r--kernel/drivers/gpu/drm/i915/i915_drv.h10
-rw-r--r--kernel/drivers/gpu/drm/i915/i915_gem_execbuffer.c2
-rw-r--r--kernel/drivers/gpu/drm/i915/intel_display.c29
-rw-r--r--kernel/drivers/gpu/drm/i915/intel_dp.c11
-rw-r--r--kernel/drivers/gpu/drm/i915/intel_dsi.c9
-rw-r--r--kernel/drivers/gpu/drm/qxl/qxl_display.c66
-rw-r--r--kernel/drivers/gpu/drm/qxl/qxl_drv.h2
-rw-r--r--kernel/drivers/gpu/drm/radeon/atombios_dp.c5
-rw-r--r--kernel/drivers/gpu/drm/radeon/radeon_audio.c16
-rw-r--r--kernel/drivers/gpu/drm/radeon/radeon_combios.c8
-rw-r--r--kernel/drivers/gpu/drm/radeon/radeon_connectors.c5
-rw-r--r--kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c4
-rw-r--r--kernel/drivers/hid/hid-cp2112.c10
-rw-r--r--kernel/drivers/hid/usbhid/hid-core.c2
-rw-r--r--kernel/drivers/iio/gyro/Kconfig3
-rw-r--r--kernel/drivers/iio/imu/adis16400_core.c2
-rw-r--r--kernel/drivers/iio/imu/adis16480.c39
-rw-r--r--kernel/drivers/iio/industrialio-buffer.c2
-rw-r--r--kernel/drivers/iio/industrialio-event.c2
-rw-r--r--kernel/drivers/infiniband/core/uverbs.h3
-rw-r--r--kernel/drivers/infiniband/core/uverbs_cmd.c10
-rw-r--r--kernel/drivers/infiniband/core/uverbs_main.c43
-rw-r--r--kernel/drivers/infiniband/hw/mlx4/ah.c6
-rw-r--r--kernel/drivers/infiniband/hw/mlx4/cq.c2
-rw-r--r--kernel/drivers/infiniband/hw/mlx4/mcg.c7
-rw-r--r--kernel/drivers/infiniband/hw/mlx4/sysfs.c5
-rw-r--r--kernel/drivers/infiniband/hw/mlx5/mr.c12
-rw-r--r--kernel/drivers/infiniband/hw/qib/qib_keys.c4
-rw-r--r--kernel/drivers/infiniband/hw/qib/qib_verbs.c14
-rw-r--r--kernel/drivers/infiniband/hw/qib/qib_verbs.h2
-rw-r--r--kernel/drivers/infiniband/ulp/iser/iscsi_iser.c12
-rw-r--r--kernel/drivers/infiniband/ulp/iser/iscsi_iser.h2
-rw-r--r--kernel/drivers/infiniband/ulp/iser/iser_initiator.c8
-rw-r--r--kernel/drivers/infiniband/ulp/srp/ib_srp.c12
-rw-r--r--kernel/drivers/input/evdev.c13
-rw-r--r--kernel/drivers/iommu/fsl_pamu.c26
-rw-r--r--kernel/drivers/iommu/intel-iommu.c2
-rw-r--r--kernel/drivers/iommu/io-pgtable-arm.c17
-rw-r--r--kernel/drivers/iommu/tegra-smmu.c9
-rw-r--r--kernel/drivers/isdn/gigaset/ser-gigaset.c11
-rw-r--r--kernel/drivers/md/md.c2
-rw-r--r--kernel/drivers/md/raid10.c5
-rw-r--r--kernel/drivers/md/raid5.c34
-rw-r--r--kernel/drivers/md/raid5.h3
-rw-r--r--kernel/drivers/media/platform/am437x/am437x-vpfe.c16
-rw-r--r--kernel/drivers/media/platform/omap3isp/isp.c4
-rw-r--r--kernel/drivers/media/rc/rc-main.c3
-rw-r--r--kernel/drivers/memory/tegra/tegra114.c1
-rw-r--r--kernel/drivers/memory/tegra/tegra124.c1
-rw-r--r--kernel/drivers/memory/tegra/tegra30.c1
-rw-r--r--kernel/drivers/misc/cxl/pci.c21
-rw-r--r--kernel/drivers/mmc/core/core.c6
-rw-r--r--kernel/drivers/mmc/host/sdhci-pci.c1
-rw-r--r--kernel/drivers/mmc/host/sdhci.c4
-rw-r--r--kernel/drivers/net/bonding/bond_main.c21
-rw-r--r--kernel/drivers/net/dsa/bcm_sf2.c30
-rw-r--r--kernel/drivers/net/dsa/bcm_sf2.h4
-rw-r--r--kernel/drivers/net/ethernet/altera/altera_tse_main.c3
-rw-r--r--kernel/drivers/net/ethernet/broadcom/tg3.c2
-rw-r--r--kernel/drivers/net/ethernet/brocade/bna/bnad.c2
-rw-r--r--kernel/drivers/net/ethernet/freescale/fec_main.c1
-rw-r--r--kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c2
-rw-r--r--kernel/drivers/net/ethernet/intel/igb/igb.h1
-rw-r--r--kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c5
-rw-r--r--kernel/drivers/net/ethernet/intel/igb/igb_main.c18
-rw-r--r--kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c2
-rw-r--r--kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c2
-rw-r--r--kernel/drivers/net/ethernet/marvell/mvneta.c9
-rw-r--r--kernel/drivers/net/ethernet/mellanox/mlx4/en_rx.c2
-rw-r--r--kernel/drivers/net/ethernet/mellanox/mlx4/eq.c4
-rw-r--r--kernel/drivers/net/ethernet/rocker/rocker.c1
-rw-r--r--kernel/drivers/net/ethernet/stmicro/stmmac/descs.h2
-rw-r--r--kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c3
-rw-r--r--kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c3
-rw-r--r--kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c3
-rw-r--r--kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c49
-rw-r--r--kernel/drivers/net/macvtap.c4
-rw-r--r--kernel/drivers/net/phy/fixed_phy.c8
-rw-r--r--kernel/drivers/net/usb/usbnet.c7
-rw-r--r--kernel/drivers/net/virtio_net.c3
-rw-r--r--kernel/drivers/net/vxlan.c2
-rw-r--r--kernel/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c1
-rw-r--r--kernel/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c2
-rw-r--r--kernel/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h1
-rw-r--r--kernel/drivers/net/xen-netback/netback.c6
-rw-r--r--kernel/drivers/nfc/st21nfca/st21nfca.c11
-rw-r--r--kernel/drivers/of/address.c6
-rw-r--r--kernel/drivers/of/fdt.c12
-rw-r--r--kernel/drivers/of/of_mdio.c19
-rw-r--r--kernel/drivers/parisc/lba_pci.c7
-rw-r--r--kernel/drivers/pci/Kconfig2
-rw-r--r--kernel/drivers/pci/access.c61
-rw-r--r--kernel/drivers/pci/quirks.c30
-rw-r--r--kernel/drivers/pinctrl/pinctrl-at91.c15
-rw-r--r--kernel/drivers/platform/x86/hp-wmi.c31
-rw-r--r--kernel/drivers/platform/x86/ideapad-laptop.c7
-rw-r--r--kernel/drivers/regulator/pbias-regulator.c5
-rw-r--r--kernel/drivers/rtc/rtc-abx80x.c2
-rw-r--r--kernel/drivers/rtc/rtc-s3c.c24
-rw-r--r--kernel/drivers/rtc/rtc-s5m.c10
-rw-r--r--kernel/drivers/s390/char/sclp_early.c1
-rw-r--r--kernel/drivers/soc/tegra/pmc.c4
-rw-r--r--kernel/drivers/spi/spi-bcm2835.c28
-rw-r--r--kernel/drivers/spi/spi-bitbang-txrx.h4
-rw-r--r--kernel/drivers/spi/spi-dw-mmio.c3
-rw-r--r--kernel/drivers/spi/spi-dw.c4
-rw-r--r--kernel/drivers/spi/spi-dw.h35
-rw-r--r--kernel/drivers/spi/spi-img-spfi.c59
-rw-r--r--kernel/drivers/spi/spi-sh-msiof.c15
-rw-r--r--kernel/drivers/spi/spi-xilinx.c20
-rw-r--r--kernel/drivers/staging/comedi/drivers/adl_pci7x3x.c16
-rw-r--r--kernel/drivers/staging/comedi/drivers/usbduxsigma.c70
-rw-r--r--kernel/drivers/tty/serial/8250/8250_pci.c82
-rw-r--r--kernel/drivers/tty/serial/8250/8250_pnp.c11
-rw-r--r--kernel/drivers/tty/serial/men_z135_uart.c9
-rw-r--r--kernel/drivers/tty/serial/samsung.c47
-rw-r--r--kernel/drivers/tty/serial/samsung.h1
-rw-r--r--kernel/drivers/usb/dwc3/ep0.c12
-rw-r--r--kernel/drivers/usb/gadget/function/f_uac2.c31
-rw-r--r--kernel/drivers/usb/gadget/udc/m66592-udc.c2
-rw-r--r--kernel/drivers/usb/host/ehci-sysfs.c8
-rw-r--r--kernel/drivers/usb/serial/ftdi_sio.c4
-rw-r--r--kernel/drivers/usb/serial/ftdi_sio_ids.h8
-rw-r--r--kernel/drivers/usb/serial/pl2303.c35
-rw-r--r--kernel/drivers/usb/serial/qcserial.c1
-rw-r--r--kernel/drivers/usb/serial/symbolserial.c6
154 files changed, 1150 insertions, 519 deletions
diff --git a/kernel/drivers/acpi/acpi_pnp.c b/kernel/drivers/acpi/acpi_pnp.c
index ff6d8adc9..fb765524c 100644
--- a/kernel/drivers/acpi/acpi_pnp.c
+++ b/kernel/drivers/acpi/acpi_pnp.c
@@ -153,6 +153,7 @@ static const struct acpi_device_id acpi_pnp_device_ids[] = {
{"AEI0250"}, /* PROLiNK 1456VH ISA PnP K56flex Fax Modem */
{"AEI1240"}, /* Actiontec ISA PNP 56K X2 Fax Modem */
{"AKY1021"}, /* Rockwell 56K ACF II Fax+Data+Voice Modem */
+ {"ALI5123"}, /* ALi Fast Infrared Controller */
{"AZT4001"}, /* AZT3005 PnP SOUND DEVICE */
{"BDP3336"}, /* Best Data Products Inc. Smart One 336F PnP Modem */
{"BRI0A49"}, /* Boca Complete Ofc Communicator 14.4 Data-FAX */
diff --git a/kernel/drivers/acpi/pci_link.c b/kernel/drivers/acpi/pci_link.c
index cfd7581cc..b09ad5544 100644
--- a/kernel/drivers/acpi/pci_link.c
+++ b/kernel/drivers/acpi/pci_link.c
@@ -826,6 +826,22 @@ void acpi_penalize_isa_irq(int irq, int active)
}
/*
+ * Penalize IRQ used by ACPI SCI. If ACPI SCI pin attributes conflict with
+ * PCI IRQ attributes, mark ACPI SCI as ISA_ALWAYS so it won't be use for
+ * PCI IRQs.
+ */
+void acpi_penalize_sci_irq(int irq, int trigger, int polarity)
+{
+ if (irq >= 0 && irq < ARRAY_SIZE(acpi_irq_penalty)) {
+ if (trigger != ACPI_MADT_TRIGGER_LEVEL ||
+ polarity != ACPI_MADT_POLARITY_ACTIVE_LOW)
+ acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_ALWAYS;
+ else
+ acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;
+ }
+}
+
+/*
* Over-ride default table to reserve additional IRQs for use by ISA
* e.g. acpi_irq_isa=5
* Useful for telling ACPI how not to interfere with your ISA sound card.
diff --git a/kernel/drivers/ata/ahci.c b/kernel/drivers/ata/ahci.c
index 65ee94454..e6ea912ae 100644
--- a/kernel/drivers/ata/ahci.c
+++ b/kernel/drivers/ata/ahci.c
@@ -349,6 +349,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
/* JMicron 362B and 362C have an AHCI function with IDE class code */
{ PCI_VDEVICE(JMICRON, 0x2362), board_ahci_ign_iferr },
{ PCI_VDEVICE(JMICRON, 0x236f), board_ahci_ign_iferr },
+ /* May need to update quirk_jmicron_async_suspend() for additions */
/* ATI */
{ PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */
@@ -1377,18 +1378,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000)
ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS;
- /*
- * The JMicron chip 361/363 contains one SATA controller and one
- * PATA controller,for powering on these both controllers, we must
- * follow the sequence one by one, otherwise one of them can not be
- * powered on successfully, so here we disable the async suspend
- * method for these chips.
- */
- if (pdev->vendor == PCI_VENDOR_ID_JMICRON &&
- (pdev->device == PCI_DEVICE_ID_JMICRON_JMB363 ||
- pdev->device == PCI_DEVICE_ID_JMICRON_JMB361))
- device_disable_async_suspend(&pdev->dev);
-
/* acquire resources */
rc = pcim_enable_device(pdev);
if (rc)
diff --git a/kernel/drivers/ata/pata_jmicron.c b/kernel/drivers/ata/pata_jmicron.c
index 47e418b8c..4d1a5d2c4 100644
--- a/kernel/drivers/ata/pata_jmicron.c
+++ b/kernel/drivers/ata/pata_jmicron.c
@@ -143,18 +143,6 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
};
const struct ata_port_info *ppi[] = { &info, NULL };
- /*
- * The JMicron chip 361/363 contains one SATA controller and one
- * PATA controller,for powering on these both controllers, we must
- * follow the sequence one by one, otherwise one of them can not be
- * powered on successfully, so here we disable the async suspend
- * method for these chips.
- */
- if (pdev->vendor == PCI_VENDOR_ID_JMICRON &&
- (pdev->device == PCI_DEVICE_ID_JMICRON_JMB363 ||
- pdev->device == PCI_DEVICE_ID_JMICRON_JMB361))
- device_disable_async_suspend(&pdev->dev);
-
return ata_pci_bmdma_init_one(pdev, ppi, &jmicron_sht, NULL, 0);
}
diff --git a/kernel/drivers/auxdisplay/ks0108.c b/kernel/drivers/auxdisplay/ks0108.c
index 5b9385239..0d752851a 100644
--- a/kernel/drivers/auxdisplay/ks0108.c
+++ b/kernel/drivers/auxdisplay/ks0108.c
@@ -139,6 +139,7 @@ static int __init ks0108_init(void)
ks0108_pardevice = parport_register_device(ks0108_parport, KS0108_NAME,
NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
+ parport_put_port(ks0108_parport);
if (ks0108_pardevice == NULL) {
printk(KERN_ERR KS0108_NAME ": ERROR: "
"parport didn't register new device\n");
diff --git a/kernel/drivers/base/devres.c b/kernel/drivers/base/devres.c
index c8a53d1e0..875464690 100644
--- a/kernel/drivers/base/devres.c
+++ b/kernel/drivers/base/devres.c
@@ -297,10 +297,10 @@ void * devres_get(struct device *dev, void *new_res,
if (!dr) {
add_dr(dev, &new_dr->node);
dr = new_dr;
- new_dr = NULL;
+ new_res = NULL;
}
spin_unlock_irqrestore(&dev->devres_lock, flags);
- devres_free(new_dr);
+ devres_free(new_res);
return dr->data;
}
diff --git a/kernel/drivers/base/node.c b/kernel/drivers/base/node.c
index a2aa65b42..b10479c87 100644
--- a/kernel/drivers/base/node.c
+++ b/kernel/drivers/base/node.c
@@ -388,6 +388,16 @@ int register_mem_sect_under_node(struct memory_block *mem_blk, int nid)
for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) {
int page_nid;
+ /*
+ * memory block could have several absent sections from start.
+ * skip pfn range from absent section
+ */
+ if (!pfn_present(pfn)) {
+ pfn = round_down(pfn + PAGES_PER_SECTION,
+ PAGES_PER_SECTION) - 1;
+ continue;
+ }
+
page_nid = get_nid_for_pfn(pfn);
if (page_nid < 0)
continue;
diff --git a/kernel/drivers/base/platform.c b/kernel/drivers/base/platform.c
index ebf034b97..7403de948 100644
--- a/kernel/drivers/base/platform.c
+++ b/kernel/drivers/base/platform.c
@@ -375,9 +375,7 @@ int platform_device_add(struct platform_device *pdev)
while (--i >= 0) {
struct resource *r = &pdev->resource[i];
- unsigned long type = resource_type(r);
-
- if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
+ if (r->parent)
release_resource(r);
}
@@ -408,9 +406,7 @@ void platform_device_del(struct platform_device *pdev)
for (i = 0; i < pdev->num_resources; i++) {
struct resource *r = &pdev->resource[i];
- unsigned long type = resource_type(r);
-
- if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
+ if (r->parent)
release_resource(r);
}
}
diff --git a/kernel/drivers/base/power/clock_ops.c b/kernel/drivers/base/power/clock_ops.c
index c7b0fcebf..ac3c07db9 100644
--- a/kernel/drivers/base/power/clock_ops.c
+++ b/kernel/drivers/base/power/clock_ops.c
@@ -37,7 +37,7 @@ struct pm_clock_entry {
* @dev: The device for the given clock
* @ce: PM clock entry corresponding to the clock.
*/
-static inline int __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
+static inline void __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
{
int ret;
@@ -49,8 +49,6 @@ static inline int __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
dev_err(dev, "%s: failed to enable clk %p, error %d\n",
__func__, ce->clk, ret);
}
-
- return ret;
}
/**
diff --git a/kernel/drivers/block/zram/zcomp.c b/kernel/drivers/block/zram/zcomp.c
index f1ff39a3d..54d946a9e 100644
--- a/kernel/drivers/block/zram/zcomp.c
+++ b/kernel/drivers/block/zram/zcomp.c
@@ -325,12 +325,14 @@ void zcomp_destroy(struct zcomp *comp)
* allocate new zcomp and initialize it. return compressing
* backend pointer or ERR_PTR if things went bad. ERR_PTR(-EINVAL)
* if requested algorithm is not supported, ERR_PTR(-ENOMEM) in
- * case of allocation error.
+ * case of allocation error, or any other error potentially
+ * returned by functions zcomp_strm_{multi,single}_create.
*/
struct zcomp *zcomp_create(const char *compress, int max_strm)
{
struct zcomp *comp;
struct zcomp_backend *backend;
+ int error;
backend = find_backend(compress);
if (!backend)
@@ -342,12 +344,12 @@ struct zcomp *zcomp_create(const char *compress, int max_strm)
comp->backend = backend;
if (max_strm > 1)
- zcomp_strm_multi_create(comp, max_strm);
+ error = zcomp_strm_multi_create(comp, max_strm);
else
- zcomp_strm_single_create(comp);
- if (!comp->stream) {
+ error = zcomp_strm_single_create(comp);
+ if (error) {
kfree(comp);
- return ERR_PTR(-ENOMEM);
+ return ERR_PTR(error);
}
return comp;
}
diff --git a/kernel/drivers/clk/pistachio/clk-pistachio.c b/kernel/drivers/clk/pistachio/clk-pistachio.c
index 8c0fe8828..c4ceb5eaf 100644
--- a/kernel/drivers/clk/pistachio/clk-pistachio.c
+++ b/kernel/drivers/clk/pistachio/clk-pistachio.c
@@ -159,9 +159,15 @@ PNAME(mux_debug) = { "mips_pll_mux", "rpu_v_pll_mux",
"wifi_pll_mux", "bt_pll_mux" };
static u32 mux_debug_idx[] = { 0x0, 0x1, 0x2, 0x4, 0x8, 0x10 };
-static unsigned int pistachio_critical_clks[] __initdata = {
- CLK_MIPS,
- CLK_PERIPH_SYS,
+static unsigned int pistachio_critical_clks_core[] __initdata = {
+ CLK_MIPS
+};
+
+static unsigned int pistachio_critical_clks_sys[] __initdata = {
+ PERIPH_CLK_SYS,
+ PERIPH_CLK_SYS_BUS,
+ PERIPH_CLK_DDR,
+ PERIPH_CLK_ROM,
};
static void __init pistachio_clk_init(struct device_node *np)
@@ -193,8 +199,8 @@ static void __init pistachio_clk_init(struct device_node *np)
pistachio_clk_register_provider(p);
- pistachio_clk_force_enable(p, pistachio_critical_clks,
- ARRAY_SIZE(pistachio_critical_clks));
+ pistachio_clk_force_enable(p, pistachio_critical_clks_core,
+ ARRAY_SIZE(pistachio_critical_clks_core));
}
CLK_OF_DECLARE(pistachio_clk, "img,pistachio-clk", pistachio_clk_init);
@@ -261,6 +267,9 @@ static void __init pistachio_clk_periph_init(struct device_node *np)
ARRAY_SIZE(pistachio_periph_gates));
pistachio_clk_register_provider(p);
+
+ pistachio_clk_force_enable(p, pistachio_critical_clks_sys,
+ ARRAY_SIZE(pistachio_critical_clks_sys));
}
CLK_OF_DECLARE(pistachio_clk_periph, "img,pistachio-clk-periph",
pistachio_clk_periph_init);
diff --git a/kernel/drivers/clk/pistachio/clk-pll.c b/kernel/drivers/clk/pistachio/clk-pll.c
index de537560b..ebd0d2a3b 100644
--- a/kernel/drivers/clk/pistachio/clk-pll.c
+++ b/kernel/drivers/clk/pistachio/clk-pll.c
@@ -115,8 +115,7 @@ static int pll_gf40lp_frac_enable(struct clk_hw *hw)
u32 val;
val = pll_readl(pll, PLL_CTRL3);
- val &= ~(PLL_FRAC_CTRL3_PD | PLL_FRAC_CTRL3_DACPD |
- PLL_FRAC_CTRL3_DSMPD | PLL_FRAC_CTRL3_FOUTPOSTDIVPD |
+ val &= ~(PLL_FRAC_CTRL3_PD | PLL_FRAC_CTRL3_FOUTPOSTDIVPD |
PLL_FRAC_CTRL3_FOUT4PHASEPD | PLL_FRAC_CTRL3_FOUTVCOPD);
pll_writel(pll, val, PLL_CTRL3);
@@ -233,7 +232,7 @@ static int pll_gf40lp_laint_enable(struct clk_hw *hw)
u32 val;
val = pll_readl(pll, PLL_CTRL1);
- val &= ~(PLL_INT_CTRL1_PD | PLL_INT_CTRL1_DSMPD |
+ val &= ~(PLL_INT_CTRL1_PD |
PLL_INT_CTRL1_FOUTPOSTDIVPD | PLL_INT_CTRL1_FOUTVCOPD);
pll_writel(pll, val, PLL_CTRL1);
diff --git a/kernel/drivers/clk/pxa/clk-pxa25x.c b/kernel/drivers/clk/pxa/clk-pxa25x.c
index 6cd88d963..542e45ef5 100644
--- a/kernel/drivers/clk/pxa/clk-pxa25x.c
+++ b/kernel/drivers/clk/pxa/clk-pxa25x.c
@@ -79,7 +79,7 @@ unsigned int pxa25x_get_clk_frequency_khz(int info)
clks[3] / 1000000, (clks[3] % 1000000) / 10000);
}
- return (unsigned int)clks[0];
+ return (unsigned int)clks[0] / KHz;
}
static unsigned long clk_pxa25x_memory_get_rate(struct clk_hw *hw,
diff --git a/kernel/drivers/clk/pxa/clk-pxa27x.c b/kernel/drivers/clk/pxa/clk-pxa27x.c
index 5f9b54b02..267511df1 100644
--- a/kernel/drivers/clk/pxa/clk-pxa27x.c
+++ b/kernel/drivers/clk/pxa/clk-pxa27x.c
@@ -80,7 +80,7 @@ unsigned int pxa27x_get_clk_frequency_khz(int info)
pr_info("System bus clock: %ld.%02ldMHz\n",
clks[4] / 1000000, (clks[4] % 1000000) / 10000);
}
- return (unsigned int)clks[0];
+ return (unsigned int)clks[0] / KHz;
}
bool pxa27x_is_ppll_disabled(void)
diff --git a/kernel/drivers/clk/pxa/clk-pxa3xx.c b/kernel/drivers/clk/pxa/clk-pxa3xx.c
index ac03ba49e..4af4eed5f 100644
--- a/kernel/drivers/clk/pxa/clk-pxa3xx.c
+++ b/kernel/drivers/clk/pxa/clk-pxa3xx.c
@@ -78,7 +78,7 @@ unsigned int pxa3xx_get_clk_frequency_khz(int info)
pr_info("System bus clock: %ld.%02ldMHz\n",
clks[4] / 1000000, (clks[4] % 1000000) / 10000);
}
- return (unsigned int)clks[0];
+ return (unsigned int)clks[0] / KHz;
}
static unsigned long clk_pxa3xx_ac97_get_rate(struct clk_hw *hw,
diff --git a/kernel/drivers/clk/qcom/gcc-apq8084.c b/kernel/drivers/clk/qcom/gcc-apq8084.c
index 54a756b90..457c54058 100644
--- a/kernel/drivers/clk/qcom/gcc-apq8084.c
+++ b/kernel/drivers/clk/qcom/gcc-apq8084.c
@@ -2105,6 +2105,7 @@ static struct clk_branch gcc_ce1_clk = {
"ce1_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
diff --git a/kernel/drivers/clk/qcom/gcc-msm8916.c b/kernel/drivers/clk/qcom/gcc-msm8916.c
index c66f7bc2a..5d75bffab 100644
--- a/kernel/drivers/clk/qcom/gcc-msm8916.c
+++ b/kernel/drivers/clk/qcom/gcc-msm8916.c
@@ -2278,7 +2278,7 @@ static struct clk_branch gcc_prng_ahb_clk = {
.halt_check = BRANCH_HALT_VOTED,
.clkr = {
.enable_reg = 0x45004,
- .enable_mask = BIT(0),
+ .enable_mask = BIT(8),
.hw.init = &(struct clk_init_data){
.name = "gcc_prng_ahb_clk",
.parent_names = (const char *[]){
diff --git a/kernel/drivers/clk/qcom/gcc-msm8974.c b/kernel/drivers/clk/qcom/gcc-msm8974.c
index c39d09874..f06a082e3 100644
--- a/kernel/drivers/clk/qcom/gcc-msm8974.c
+++ b/kernel/drivers/clk/qcom/gcc-msm8974.c
@@ -1783,6 +1783,7 @@ static struct clk_branch gcc_ce1_clk = {
"ce1_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
diff --git a/kernel/drivers/clk/rockchip/clk-rk3288.c b/kernel/drivers/clk/rockchip/clk-rk3288.c
index d17eb4528..37f96117f 100644
--- a/kernel/drivers/clk/rockchip/clk-rk3288.c
+++ b/kernel/drivers/clk/rockchip/clk-rk3288.c
@@ -578,7 +578,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
RK3288_CLKGATE_CON(2), 5, GFLAGS),
- MUX(SCLK_MAC, "mac_clk", mux_mac_p, 0,
+ MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
RK3288_CLKGATE_CON(5), 3, GFLAGS),
diff --git a/kernel/drivers/clk/samsung/clk-exynos4.c b/kernel/drivers/clk/samsung/clk-exynos4.c
index 714d6ba78..f7890bf65 100644
--- a/kernel/drivers/clk/samsung/clk-exynos4.c
+++ b/kernel/drivers/clk/samsung/clk-exynos4.c
@@ -85,6 +85,7 @@
#define DIV_PERIL4 0xc560
#define DIV_PERIL5 0xc564
#define E4X12_DIV_CAM1 0xc568
+#define E4X12_GATE_BUS_FSYS1 0xc744
#define GATE_SCLK_CAM 0xc820
#define GATE_IP_CAM 0xc920
#define GATE_IP_TV 0xc924
@@ -1095,6 +1096,7 @@ static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
0),
GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
0),
+ GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
diff --git a/kernel/drivers/clk/samsung/clk-s5pv210.c b/kernel/drivers/clk/samsung/clk-s5pv210.c
index e668e479a..bdd284249 100644
--- a/kernel/drivers/clk/samsung/clk-s5pv210.c
+++ b/kernel/drivers/clk/samsung/clk-s5pv210.c
@@ -828,6 +828,8 @@ static void __init __s5pv210_clk_init(struct device_node *np,
s5pv210_clk_sleep_init();
+ samsung_clk_of_add_provider(np, ctx);
+
pr_info("%s clocks: mout_apll = %ld, mout_mpll = %ld\n"
"\tmout_epll = %ld, mout_vpll = %ld\n",
is_s5p6442 ? "S5P6442" : "S5PV210",
diff --git a/kernel/drivers/clk/versatile/clk-sp810.c b/kernel/drivers/clk/versatile/clk-sp810.c
index c6e86a9a2..5122ef25f 100644
--- a/kernel/drivers/clk/versatile/clk-sp810.c
+++ b/kernel/drivers/clk/versatile/clk-sp810.c
@@ -128,8 +128,8 @@ static struct clk *clk_sp810_timerclken_of_get(struct of_phandle_args *clkspec,
{
struct clk_sp810 *sp810 = data;
- if (WARN_ON(clkspec->args_count != 1 || clkspec->args[0] >
- ARRAY_SIZE(sp810->timerclken)))
+ if (WARN_ON(clkspec->args_count != 1 ||
+ clkspec->args[0] >= ARRAY_SIZE(sp810->timerclken)))
return NULL;
return sp810->timerclken[clkspec->args[0]].clk;
diff --git a/kernel/drivers/crypto/vmx/aes.c b/kernel/drivers/crypto/vmx/aes.c
index ab300ea19..41f93334c 100644
--- a/kernel/drivers/crypto/vmx/aes.c
+++ b/kernel/drivers/crypto/vmx/aes.c
@@ -80,6 +80,7 @@ static int p8_aes_setkey(struct crypto_tfm *tfm, const u8 *key,
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
ret += aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
pagefault_enable();
@@ -97,6 +98,7 @@ static void p8_aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
} else {
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
aes_p8_encrypt(src, dst, &ctx->enc_key);
pagefault_enable();
}
@@ -111,6 +113,7 @@ static void p8_aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
} else {
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
aes_p8_decrypt(src, dst, &ctx->dec_key);
pagefault_enable();
}
diff --git a/kernel/drivers/crypto/vmx/aes_cbc.c b/kernel/drivers/crypto/vmx/aes_cbc.c
index 1a559b7dd..c8e7f653e 100644
--- a/kernel/drivers/crypto/vmx/aes_cbc.c
+++ b/kernel/drivers/crypto/vmx/aes_cbc.c
@@ -81,6 +81,7 @@ static int p8_aes_cbc_setkey(struct crypto_tfm *tfm, const u8 *key,
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
ret += aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
pagefault_enable();
@@ -108,6 +109,7 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc,
} else {
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
blkcipher_walk_init(&walk, dst, src, nbytes);
ret = blkcipher_walk_virt(desc, &walk);
@@ -143,6 +145,7 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc,
} else {
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
blkcipher_walk_init(&walk, dst, src, nbytes);
ret = blkcipher_walk_virt(desc, &walk);
diff --git a/kernel/drivers/crypto/vmx/aes_ctr.c b/kernel/drivers/crypto/vmx/aes_ctr.c
index 96dbee4bf..266e708d6 100644
--- a/kernel/drivers/crypto/vmx/aes_ctr.c
+++ b/kernel/drivers/crypto/vmx/aes_ctr.c
@@ -79,6 +79,7 @@ static int p8_aes_ctr_setkey(struct crypto_tfm *tfm, const u8 *key,
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
pagefault_enable();
@@ -97,6 +98,7 @@ static void p8_aes_ctr_final(struct p8_aes_ctr_ctx *ctx,
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
aes_p8_encrypt(ctrblk, keystream, &ctx->enc_key);
pagefault_enable();
@@ -127,6 +129,7 @@ static int p8_aes_ctr_crypt(struct blkcipher_desc *desc,
while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
aes_p8_ctr32_encrypt_blocks(walk.src.virt.addr, walk.dst.virt.addr,
(nbytes & AES_BLOCK_MASK)/AES_BLOCK_SIZE, &ctx->enc_key, walk.iv);
pagefault_enable();
diff --git a/kernel/drivers/crypto/vmx/ghash.c b/kernel/drivers/crypto/vmx/ghash.c
index d0ffe277a..917b3f09e 100644
--- a/kernel/drivers/crypto/vmx/ghash.c
+++ b/kernel/drivers/crypto/vmx/ghash.c
@@ -116,6 +116,7 @@ static int p8_ghash_setkey(struct crypto_shash *tfm, const u8 *key,
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
enable_kernel_fp();
gcm_init_p8(ctx->htable, (const u64 *) key);
pagefault_enable();
@@ -142,6 +143,7 @@ static int p8_ghash_update(struct shash_desc *desc,
GHASH_DIGEST_SIZE - dctx->bytes);
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
enable_kernel_fp();
gcm_ghash_p8(dctx->shash, ctx->htable, dctx->buffer,
GHASH_DIGEST_SIZE);
@@ -154,6 +156,7 @@ static int p8_ghash_update(struct shash_desc *desc,
if (len) {
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
enable_kernel_fp();
gcm_ghash_p8(dctx->shash, ctx->htable, src, len);
pagefault_enable();
@@ -182,6 +185,7 @@ static int p8_ghash_final(struct shash_desc *desc, u8 *out)
dctx->buffer[i] = 0;
pagefault_disable();
enable_kernel_altivec();
+ enable_kernel_vsx();
enable_kernel_fp();
gcm_ghash_p8(dctx->shash, ctx->htable, dctx->buffer,
GHASH_DIGEST_SIZE);
diff --git a/kernel/drivers/crypto/vmx/ghashp8-ppc.pl b/kernel/drivers/crypto/vmx/ghashp8-ppc.pl
index 0a6f89983..d8429cb71 100644
--- a/kernel/drivers/crypto/vmx/ghashp8-ppc.pl
+++ b/kernel/drivers/crypto/vmx/ghashp8-ppc.pl
@@ -61,6 +61,12 @@ $code=<<___;
mtspr 256,r0
li r10,0x30
lvx_u $H,0,r4 # load H
+ le?xor r7,r7,r7
+ le?addi r7,r7,0x8 # need a vperm start with 08
+ le?lvsr 5,0,r7
+ le?vspltisb 6,0x0f
+ le?vxor 5,5,6 # set a b-endian mask
+ le?vperm $H,$H,$H,5
vspltisb $xC2,-16 # 0xf0
vspltisb $t0,1 # one
diff --git a/kernel/drivers/gpu/drm/i915/i915_drv.c b/kernel/drivers/gpu/drm/i915/i915_drv.c
index a19d2c71e..fb91df163 100644
--- a/kernel/drivers/gpu/drm/i915/i915_drv.c
+++ b/kernel/drivers/gpu/drm/i915/i915_drv.c
@@ -647,15 +647,18 @@ static int i915_drm_suspend_late(struct drm_device *drm_dev, bool hibernation)
pci_disable_device(drm_dev->pdev);
/*
- * During hibernation on some GEN4 platforms the BIOS may try to access
+ * During hibernation on some platforms the BIOS may try to access
* the device even though it's already in D3 and hang the machine. So
* leave the device in D0 on those platforms and hope the BIOS will
- * power down the device properly. Platforms where this was seen:
- * Lenovo Thinkpad X301, X61s
+ * power down the device properly. The issue was seen on multiple old
+ * GENs with different BIOS vendors, so having an explicit blacklist
+ * is inpractical; apply the workaround on everything pre GEN6. The
+ * platforms where the issue was seen:
+ * Lenovo Thinkpad X301, X61s, X60, T60, X41
+ * Fujitsu FSC S7110
+ * Acer Aspire 1830T
*/
- if (!(hibernation &&
- drm_dev->pdev->subsystem_vendor == PCI_VENDOR_ID_LENOVO &&
- INTEL_INFO(dev_priv)->gen == 4))
+ if (!(hibernation && INTEL_INFO(dev_priv)->gen < 6))
pci_set_power_state(drm_dev->pdev, PCI_D3hot);
return 0;
diff --git a/kernel/drivers/gpu/drm/i915/i915_drv.h b/kernel/drivers/gpu/drm/i915/i915_drv.h
index 683a9b004..7d53d7e15 100644
--- a/kernel/drivers/gpu/drm/i915/i915_drv.h
+++ b/kernel/drivers/gpu/drm/i915/i915_drv.h
@@ -3190,13 +3190,13 @@ int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
#define I915_READ64(reg) dev_priv->uncore.funcs.mmio_readq(dev_priv, (reg), true)
#define I915_READ64_2x32(lower_reg, upper_reg) ({ \
- u32 upper, lower, tmp; \
- tmp = I915_READ(upper_reg); \
+ u32 upper, lower, old_upper, loop = 0; \
+ upper = I915_READ(upper_reg); \
do { \
- upper = tmp; \
+ old_upper = upper; \
lower = I915_READ(lower_reg); \
- tmp = I915_READ(upper_reg); \
- } while (upper != tmp); \
+ upper = I915_READ(upper_reg); \
+ } while (upper != old_upper && loop++ < 2); \
(u64)upper << 32 | lower; })
#define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg)
diff --git a/kernel/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/kernel/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index a3eadb970..a67a351e8 100644
--- a/kernel/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/kernel/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1026,6 +1026,7 @@ i915_gem_execbuffer_move_to_active(struct list_head *vmas,
u32 old_read = obj->base.read_domains;
u32 old_write = obj->base.write_domain;
+ obj->dirty = 1; /* be paranoid */
obj->base.write_domain = obj->base.pending_write_domain;
if (obj->base.write_domain == 0)
obj->base.pending_read_domains |= obj->base.read_domains;
@@ -1033,7 +1034,6 @@ i915_gem_execbuffer_move_to_active(struct list_head *vmas,
i915_vma_move_to_active(vma, ring);
if (obj->base.write_domain) {
- obj->dirty = 1;
i915_gem_request_assign(&obj->last_write_req, req);
intel_fb_obj_invalidate(obj, ring, ORIGIN_CS);
diff --git a/kernel/drivers/gpu/drm/i915/intel_display.c b/kernel/drivers/gpu/drm/i915/intel_display.c
index 4021633ca..338d1de57 100644
--- a/kernel/drivers/gpu/drm/i915/intel_display.c
+++ b/kernel/drivers/gpu/drm/i915/intel_display.c
@@ -13781,6 +13781,24 @@ void intel_modeset_init(struct drm_device *dev)
if (INTEL_INFO(dev)->num_pipes == 0)
return;
+ /*
+ * There may be no VBT; and if the BIOS enabled SSC we can
+ * just keep using it to avoid unnecessary flicker. Whereas if the
+ * BIOS isn't using it, don't assume it will work even if the VBT
+ * indicates as much.
+ */
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
+ bool bios_lvds_use_ssc = !!(I915_READ(PCH_DREF_CONTROL) &
+ DREF_SSC1_ENABLE);
+
+ if (dev_priv->vbt.lvds_use_ssc != bios_lvds_use_ssc) {
+ DRM_DEBUG_KMS("SSC %sabled by BIOS, overriding VBT which says %sabled\n",
+ bios_lvds_use_ssc ? "en" : "dis",
+ dev_priv->vbt.lvds_use_ssc ? "en" : "dis");
+ dev_priv->vbt.lvds_use_ssc = bios_lvds_use_ssc;
+ }
+ }
+
intel_init_display(dev);
intel_init_audio(dev);
@@ -14266,7 +14284,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
void intel_modeset_gem_init(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *c;
struct drm_i915_gem_object *obj;
int ret;
@@ -14275,16 +14292,6 @@ void intel_modeset_gem_init(struct drm_device *dev)
intel_init_gt_powersave(dev);
mutex_unlock(&dev->struct_mutex);
- /*
- * There may be no VBT; and if the BIOS enabled SSC we can
- * just keep using it to avoid unnecessary flicker. Whereas if the
- * BIOS isn't using it, don't assume it will work even if the VBT
- * indicates as much.
- */
- if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
- dev_priv->vbt.lvds_use_ssc = !!(I915_READ(PCH_DREF_CONTROL) &
- DREF_SSC1_ENABLE);
-
intel_modeset_init_hw(dev);
intel_setup_overlay(dev);
diff --git a/kernel/drivers/gpu/drm/i915/intel_dp.c b/kernel/drivers/gpu/drm/i915/intel_dp.c
index b1fe32b11..fb2983f77 100644
--- a/kernel/drivers/gpu/drm/i915/intel_dp.c
+++ b/kernel/drivers/gpu/drm/i915/intel_dp.c
@@ -4691,9 +4691,12 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
intel_dp_probe_oui(intel_dp);
- if (!intel_dp_probe_mst(intel_dp))
+ if (!intel_dp_probe_mst(intel_dp)) {
+ drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
+ intel_dp_check_link_status(intel_dp);
+ drm_modeset_unlock(&dev->mode_config.connection_mutex);
goto mst_fail;
-
+ }
} else {
if (intel_dp->is_mst) {
if (intel_dp_check_mst_status(intel_dp) == -EINVAL)
@@ -4701,10 +4704,6 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
}
if (!intel_dp->is_mst) {
- /*
- * we'll check the link status via the normal hot plug path later -
- * but for short hpds we should check it now
- */
drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
intel_dp_check_link_status(intel_dp);
drm_modeset_unlock(&dev->mode_config.connection_mutex);
diff --git a/kernel/drivers/gpu/drm/i915/intel_dsi.c b/kernel/drivers/gpu/drm/i915/intel_dsi.c
index 51966426a..c7a0b8d8f 100644
--- a/kernel/drivers/gpu/drm/i915/intel_dsi.c
+++ b/kernel/drivers/gpu/drm/i915/intel_dsi.c
@@ -1036,11 +1036,7 @@ void intel_dsi_init(struct drm_device *dev)
intel_connector->unregister = intel_connector_unregister;
/* Pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI port C */
- if (dev_priv->vbt.dsi.config->dual_link) {
- /* XXX: does dual link work on either pipe? */
- intel_encoder->crtc_mask = (1 << PIPE_A);
- intel_dsi->ports = ((1 << PORT_A) | (1 << PORT_C));
- } else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA) {
+ if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA) {
intel_encoder->crtc_mask = (1 << PIPE_A);
intel_dsi->ports = (1 << PORT_A);
} else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIC) {
@@ -1048,6 +1044,9 @@ void intel_dsi_init(struct drm_device *dev)
intel_dsi->ports = (1 << PORT_C);
}
+ if (dev_priv->vbt.dsi.config->dual_link)
+ intel_dsi->ports = ((1 << PORT_A) | (1 << PORT_C));
+
/* Create a DSI host (and a device) for each port. */
for_each_dsi_port(port, intel_dsi->ports) {
struct intel_dsi_host *host;
diff --git a/kernel/drivers/gpu/drm/qxl/qxl_display.c b/kernel/drivers/gpu/drm/qxl/qxl_display.c
index 4a0a8b29b..32248791b 100644
--- a/kernel/drivers/gpu/drm/qxl/qxl_display.c
+++ b/kernel/drivers/gpu/drm/qxl/qxl_display.c
@@ -160,9 +160,35 @@ static int qxl_add_monitors_config_modes(struct drm_connector *connector,
*pwidth = head->width;
*pheight = head->height;
drm_mode_probed_add(connector, mode);
+ /* remember the last custom size for mode validation */
+ qdev->monitors_config_width = mode->hdisplay;
+ qdev->monitors_config_height = mode->vdisplay;
return 1;
}
+static struct mode_size {
+ int w;
+ int h;
+} common_modes[] = {
+ { 640, 480},
+ { 720, 480},
+ { 800, 600},
+ { 848, 480},
+ {1024, 768},
+ {1152, 768},
+ {1280, 720},
+ {1280, 800},
+ {1280, 854},
+ {1280, 960},
+ {1280, 1024},
+ {1440, 900},
+ {1400, 1050},
+ {1680, 1050},
+ {1600, 1200},
+ {1920, 1080},
+ {1920, 1200}
+};
+
static int qxl_add_common_modes(struct drm_connector *connector,
unsigned pwidth,
unsigned pheight)
@@ -170,29 +196,6 @@ static int qxl_add_common_modes(struct drm_connector *connector,
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode = NULL;
int i;
- struct mode_size {
- int w;
- int h;
- } common_modes[] = {
- { 640, 480},
- { 720, 480},
- { 800, 600},
- { 848, 480},
- {1024, 768},
- {1152, 768},
- {1280, 720},
- {1280, 800},
- {1280, 854},
- {1280, 960},
- {1280, 1024},
- {1440, 900},
- {1400, 1050},
- {1680, 1050},
- {1600, 1200},
- {1920, 1080},
- {1920, 1200}
- };
-
for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h,
60, false, false, false);
@@ -823,11 +826,22 @@ static int qxl_conn_get_modes(struct drm_connector *connector)
static int qxl_conn_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ struct drm_device *ddev = connector->dev;
+ struct qxl_device *qdev = ddev->dev_private;
+ int i;
+
/* TODO: is this called for user defined modes? (xrandr --add-mode)
* TODO: check that the mode fits in the framebuffer */
- DRM_DEBUG("%s: %dx%d status=%d\n", mode->name, mode->hdisplay,
- mode->vdisplay, mode->status);
- return MODE_OK;
+
+ if(qdev->monitors_config_width == mode->hdisplay &&
+ qdev->monitors_config_height == mode->vdisplay)
+ return MODE_OK;
+
+ for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
+ if (common_modes[i].w == mode->hdisplay && common_modes[i].h == mode->vdisplay)
+ return MODE_OK;
+ }
+ return MODE_BAD;
}
static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector)
diff --git a/kernel/drivers/gpu/drm/qxl/qxl_drv.h b/kernel/drivers/gpu/drm/qxl/qxl_drv.h
index 7c6cafe21..e66143cc1 100644
--- a/kernel/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/kernel/drivers/gpu/drm/qxl/qxl_drv.h
@@ -325,6 +325,8 @@ struct qxl_device {
struct work_struct fb_work;
struct drm_property *hotplug_mode_update_property;
+ int monitors_config_width;
+ int monitors_config_height;
};
/* forward declaration for QXL_INFO_IO */
diff --git a/kernel/drivers/gpu/drm/radeon/atombios_dp.c b/kernel/drivers/gpu/drm/radeon/atombios_dp.c
index b435c859d..447dbfa6c 100644
--- a/kernel/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/kernel/drivers/gpu/drm/radeon/atombios_dp.c
@@ -171,8 +171,9 @@ radeon_dp_aux_transfer_atom(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
return -E2BIG;
tx_buf[0] = msg->address & 0xff;
- tx_buf[1] = msg->address >> 8;
- tx_buf[2] = msg->request << 4;
+ tx_buf[1] = (msg->address >> 8) & 0xff;
+ tx_buf[2] = (msg->request << 4) |
+ ((msg->address >> 16) & 0xf);
tx_buf[3] = msg->size ? (msg->size - 1) : 0;
switch (msg->request & ~DP_AUX_I2C_MOT) {
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_audio.c b/kernel/drivers/gpu/drm/radeon/radeon_audio.c
index 59b3d3221..d77dd1430 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_audio.c
@@ -522,13 +522,15 @@ static int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
return err;
}
- if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
- if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
- frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
- else
- frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
- } else {
- frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+ if (radeon_encoder->output_csc != RADEON_OUTPUT_CSC_BYPASS) {
+ if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
+ if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
+ else
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
+ } else {
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+ }
}
err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_combios.c b/kernel/drivers/gpu/drm/radeon/radeon_combios.c
index c097d3a82..a9b01bcf7 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3387,6 +3387,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
rdev->pdev->subsystem_device == 0x30ae)
return;
+ /* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS480 &&
+ rdev->pdev->subsystem_vendor == 0x103c &&
+ rdev->pdev->subsystem_device == 0x280a)
+ return;
+
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
if (table)
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_connectors.c b/kernel/drivers/gpu/drm/radeon/radeon_connectors.c
index 94b21ae70..5a2cafb4f 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -95,6 +95,11 @@ void radeon_connector_hotplug(struct drm_connector *connector)
if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
} else if (radeon_dp_needs_link_train(radeon_connector)) {
+ /* Don't try to start link training before we
+ * have the dpcd */
+ if (!radeon_dp_getdpcd(radeon_connector))
+ return;
+
/* set it to OFF so that drm_helper_connector_dpms()
* won't return immediately since the current state
* is ON at this point.
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c b/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c
index fcbd60bb0..3b0c229d7 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c
@@ -116,8 +116,8 @@ radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg
AUX_SW_WR_BYTES(bytes));
/* write the data header into the registers */
- /* request, addres, msg size */
- byte = (msg->request << 4);
+ /* request, address, msg size */
+ byte = (msg->request << 4) | ((msg->address >> 16) & 0xf);
WREG32(AUX_SW_DATA + aux_offset[instance],
AUX_SW_DATA_MASK(byte) | AUX_SW_AUTOINCREMENT_DISABLE);
diff --git a/kernel/drivers/hid/hid-cp2112.c b/kernel/drivers/hid/hid-cp2112.c
index a2dbbbe0d..39bf74793 100644
--- a/kernel/drivers/hid/hid-cp2112.c
+++ b/kernel/drivers/hid/hid-cp2112.c
@@ -537,7 +537,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
struct cp2112_device *dev = (struct cp2112_device *)adap->algo_data;
struct hid_device *hdev = dev->hdev;
u8 buf[64];
- __be16 word;
+ __le16 word;
ssize_t count;
size_t read_length = 0;
unsigned int retries;
@@ -554,7 +554,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
if (I2C_SMBUS_READ == read_write)
count = cp2112_read_req(buf, addr, read_length);
else
- count = cp2112_write_req(buf, addr, data->byte, NULL,
+ count = cp2112_write_req(buf, addr, command, NULL,
0);
break;
case I2C_SMBUS_BYTE_DATA:
@@ -569,7 +569,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
break;
case I2C_SMBUS_WORD_DATA:
read_length = 2;
- word = cpu_to_be16(data->word);
+ word = cpu_to_le16(data->word);
if (I2C_SMBUS_READ == read_write)
count = cp2112_write_read_req(buf, addr, read_length,
@@ -582,7 +582,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
size = I2C_SMBUS_WORD_DATA;
read_write = I2C_SMBUS_READ;
read_length = 2;
- word = cpu_to_be16(data->word);
+ word = cpu_to_le16(data->word);
count = cp2112_write_read_req(buf, addr, read_length, command,
(u8 *)&word, 2);
@@ -675,7 +675,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
data->byte = buf[0];
break;
case I2C_SMBUS_WORD_DATA:
- data->word = be16_to_cpup((__be16 *)buf);
+ data->word = le16_to_cpup((__le16 *)buf);
break;
case I2C_SMBUS_BLOCK_DATA:
if (read_length > I2C_SMBUS_BLOCK_MAX) {
diff --git a/kernel/drivers/hid/usbhid/hid-core.c b/kernel/drivers/hid/usbhid/hid-core.c
index bfbe1bedd..eab5bd6a2 100644
--- a/kernel/drivers/hid/usbhid/hid-core.c
+++ b/kernel/drivers/hid/usbhid/hid-core.c
@@ -164,7 +164,7 @@ static void hid_io_error(struct hid_device *hid)
if (time_after(jiffies, usbhid->stop_retry)) {
/* Retries failed, so do a port reset unless we lack bandwidth*/
- if (test_bit(HID_NO_BANDWIDTH, &usbhid->iofl)
+ if (!test_bit(HID_NO_BANDWIDTH, &usbhid->iofl)
&& !test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
schedule_work(&usbhid->reset_work);
diff --git a/kernel/drivers/iio/gyro/Kconfig b/kernel/drivers/iio/gyro/Kconfig
index b3d0e94f7..8d2439345 100644
--- a/kernel/drivers/iio/gyro/Kconfig
+++ b/kernel/drivers/iio/gyro/Kconfig
@@ -53,7 +53,8 @@ config ADXRS450
config BMG160
tristate "BOSCH BMG160 Gyro Sensor"
depends on I2C
- select IIO_TRIGGERED_BUFFER if IIO_BUFFER
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for Bosch BMG160 Tri-axis Gyro Sensor
driver. This driver also supports BMI055 gyroscope.
diff --git a/kernel/drivers/iio/imu/adis16400_core.c b/kernel/drivers/iio/imu/adis16400_core.c
index 2fd68f221..d42e4fe2c 100644
--- a/kernel/drivers/iio/imu/adis16400_core.c
+++ b/kernel/drivers/iio/imu/adis16400_core.c
@@ -780,7 +780,7 @@ static struct adis16400_chip_info adis16400_chips[] = {
.flags = ADIS16400_HAS_PROD_ID |
ADIS16400_HAS_SERIAL_NUMBER |
ADIS16400_BURST_DIAG_STAT,
- .gyro_scale_micro = IIO_DEGREE_TO_RAD(10000), /* 0.01 deg/s */
+ .gyro_scale_micro = IIO_DEGREE_TO_RAD(40000), /* 0.04 deg/s */
.accel_scale_micro = IIO_G_TO_M_S_2(833), /* 1/1200 g */
.temp_scale_nano = 73860000, /* 0.07386 C */
.temp_offset = 31000000 / 73860, /* 31 C = 0x00 */
diff --git a/kernel/drivers/iio/imu/adis16480.c b/kernel/drivers/iio/imu/adis16480.c
index 989605dd6..b94bfd3f5 100644
--- a/kernel/drivers/iio/imu/adis16480.c
+++ b/kernel/drivers/iio/imu/adis16480.c
@@ -110,6 +110,10 @@
struct adis16480_chip_info {
unsigned int num_channels;
const struct iio_chan_spec *channels;
+ unsigned int gyro_max_val;
+ unsigned int gyro_max_scale;
+ unsigned int accel_max_val;
+ unsigned int accel_max_scale;
};
struct adis16480 {
@@ -497,19 +501,21 @@ static int adis16480_set_filter_freq(struct iio_dev *indio_dev,
static int adis16480_read_raw(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, int *val, int *val2, long info)
{
+ struct adis16480 *st = iio_priv(indio_dev);
+
switch (info) {
case IIO_CHAN_INFO_RAW:
return adis_single_conversion(indio_dev, chan, 0, val);
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_ANGL_VEL:
- *val = 0;
- *val2 = IIO_DEGREE_TO_RAD(20000); /* 0.02 degree/sec */
- return IIO_VAL_INT_PLUS_MICRO;
+ *val = st->chip_info->gyro_max_scale;
+ *val2 = st->chip_info->gyro_max_val;
+ return IIO_VAL_FRACTIONAL;
case IIO_ACCEL:
- *val = 0;
- *val2 = IIO_G_TO_M_S_2(800); /* 0.8 mg */
- return IIO_VAL_INT_PLUS_MICRO;
+ *val = st->chip_info->accel_max_scale;
+ *val2 = st->chip_info->accel_max_val;
+ return IIO_VAL_FRACTIONAL;
case IIO_MAGN:
*val = 0;
*val2 = 100; /* 0.0001 gauss */
@@ -674,18 +680,39 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
[ADIS16375] = {
.channels = adis16485_channels,
.num_channels = ARRAY_SIZE(adis16485_channels),
+ /*
+ * storing the value in rad/degree and the scale in degree
+ * gives us the result in rad and better precession than
+ * storing the scale directly in rad.
+ */
+ .gyro_max_val = IIO_RAD_TO_DEGREE(22887),
+ .gyro_max_scale = 300,
+ .accel_max_val = IIO_M_S_2_TO_G(21973),
+ .accel_max_scale = 18,
},
[ADIS16480] = {
.channels = adis16480_channels,
.num_channels = ARRAY_SIZE(adis16480_channels),
+ .gyro_max_val = IIO_RAD_TO_DEGREE(22500),
+ .gyro_max_scale = 450,
+ .accel_max_val = IIO_M_S_2_TO_G(12500),
+ .accel_max_scale = 5,
},
[ADIS16485] = {
.channels = adis16485_channels,
.num_channels = ARRAY_SIZE(adis16485_channels),
+ .gyro_max_val = IIO_RAD_TO_DEGREE(22500),
+ .gyro_max_scale = 450,
+ .accel_max_val = IIO_M_S_2_TO_G(20000),
+ .accel_max_scale = 5,
},
[ADIS16488] = {
.channels = adis16480_channels,
.num_channels = ARRAY_SIZE(adis16480_channels),
+ .gyro_max_val = IIO_RAD_TO_DEGREE(22500),
+ .gyro_max_scale = 450,
+ .accel_max_val = IIO_M_S_2_TO_G(22500),
+ .accel_max_scale = 18,
},
};
diff --git a/kernel/drivers/iio/industrialio-buffer.c b/kernel/drivers/iio/industrialio-buffer.c
index df919f44d..7fa280b28 100644
--- a/kernel/drivers/iio/industrialio-buffer.c
+++ b/kernel/drivers/iio/industrialio-buffer.c
@@ -151,7 +151,7 @@ unsigned int iio_buffer_poll(struct file *filp,
struct iio_buffer *rb = indio_dev->buffer;
if (!indio_dev->info)
- return -ENODEV;
+ return 0;
poll_wait(filp, &rb->pollq, wait);
if (iio_buffer_ready(indio_dev, rb, rb->watermark, 0))
diff --git a/kernel/drivers/iio/industrialio-event.c b/kernel/drivers/iio/industrialio-event.c
index a99692ba9..69b8c338f 100644
--- a/kernel/drivers/iio/industrialio-event.c
+++ b/kernel/drivers/iio/industrialio-event.c
@@ -84,7 +84,7 @@ static unsigned int iio_event_poll(struct file *filep,
unsigned int events = 0;
if (!indio_dev->info)
- return -ENODEV;
+ return events;
poll_wait(filep, &ev_int->wait, wait);
diff --git a/kernel/drivers/infiniband/core/uverbs.h b/kernel/drivers/infiniband/core/uverbs.h
index b716b0815..bebf11a66 100644
--- a/kernel/drivers/infiniband/core/uverbs.h
+++ b/kernel/drivers/infiniband/core/uverbs.h
@@ -85,7 +85,7 @@
*/
struct ib_uverbs_device {
- struct kref ref;
+ atomic_t refcount;
int num_comp_vectors;
struct completion comp;
struct device *dev;
@@ -94,6 +94,7 @@ struct ib_uverbs_device {
struct cdev cdev;
struct rb_root xrcd_tree;
struct mutex xrcd_tree_mutex;
+ struct kobject kobj;
};
struct ib_uverbs_event_file {
diff --git a/kernel/drivers/infiniband/core/uverbs_cmd.c b/kernel/drivers/infiniband/core/uverbs_cmd.c
index a9f048990..ccc2494b4 100644
--- a/kernel/drivers/infiniband/core/uverbs_cmd.c
+++ b/kernel/drivers/infiniband/core/uverbs_cmd.c
@@ -2244,6 +2244,12 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file,
next->send_flags = user_wr->send_flags;
if (is_ud) {
+ if (next->opcode != IB_WR_SEND &&
+ next->opcode != IB_WR_SEND_WITH_IMM) {
+ ret = -EINVAL;
+ goto out_put;
+ }
+
next->wr.ud.ah = idr_read_ah(user_wr->wr.ud.ah,
file->ucontext);
if (!next->wr.ud.ah) {
@@ -2283,9 +2289,11 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file,
user_wr->wr.atomic.compare_add;
next->wr.atomic.swap = user_wr->wr.atomic.swap;
next->wr.atomic.rkey = user_wr->wr.atomic.rkey;
+ case IB_WR_SEND:
break;
default:
- break;
+ ret = -EINVAL;
+ goto out_put;
}
}
diff --git a/kernel/drivers/infiniband/core/uverbs_main.c b/kernel/drivers/infiniband/core/uverbs_main.c
index 88cce9bb7..09686d49d 100644
--- a/kernel/drivers/infiniband/core/uverbs_main.c
+++ b/kernel/drivers/infiniband/core/uverbs_main.c
@@ -129,14 +129,18 @@ static int (*uverbs_ex_cmd_table[])(struct ib_uverbs_file *file,
static void ib_uverbs_add_one(struct ib_device *device);
static void ib_uverbs_remove_one(struct ib_device *device);
-static void ib_uverbs_release_dev(struct kref *ref)
+static void ib_uverbs_release_dev(struct kobject *kobj)
{
struct ib_uverbs_device *dev =
- container_of(ref, struct ib_uverbs_device, ref);
+ container_of(kobj, struct ib_uverbs_device, kobj);
- complete(&dev->comp);
+ kfree(dev);
}
+static struct kobj_type ib_uverbs_dev_ktype = {
+ .release = ib_uverbs_release_dev,
+};
+
static void ib_uverbs_release_event_file(struct kref *ref)
{
struct ib_uverbs_event_file *file =
@@ -302,13 +306,19 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
return context->device->dealloc_ucontext(context);
}
+static void ib_uverbs_comp_dev(struct ib_uverbs_device *dev)
+{
+ complete(&dev->comp);
+}
+
static void ib_uverbs_release_file(struct kref *ref)
{
struct ib_uverbs_file *file =
container_of(ref, struct ib_uverbs_file, ref);
module_put(file->device->ib_dev->owner);
- kref_put(&file->device->ref, ib_uverbs_release_dev);
+ if (atomic_dec_and_test(&file->device->refcount))
+ ib_uverbs_comp_dev(file->device);
kfree(file);
}
@@ -742,9 +752,7 @@ static int ib_uverbs_open(struct inode *inode, struct file *filp)
int ret;
dev = container_of(inode->i_cdev, struct ib_uverbs_device, cdev);
- if (dev)
- kref_get(&dev->ref);
- else
+ if (!atomic_inc_not_zero(&dev->refcount))
return -ENXIO;
if (!try_module_get(dev->ib_dev->owner)) {
@@ -765,6 +773,7 @@ static int ib_uverbs_open(struct inode *inode, struct file *filp)
mutex_init(&file->mutex);
filp->private_data = file;
+ kobject_get(&dev->kobj);
return nonseekable_open(inode, filp);
@@ -772,13 +781,16 @@ err_module:
module_put(dev->ib_dev->owner);
err:
- kref_put(&dev->ref, ib_uverbs_release_dev);
+ if (atomic_dec_and_test(&dev->refcount))
+ ib_uverbs_comp_dev(dev);
+
return ret;
}
static int ib_uverbs_close(struct inode *inode, struct file *filp)
{
struct ib_uverbs_file *file = filp->private_data;
+ struct ib_uverbs_device *dev = file->device;
ib_uverbs_cleanup_ucontext(file, file->ucontext);
@@ -786,6 +798,7 @@ static int ib_uverbs_close(struct inode *inode, struct file *filp)
kref_put(&file->async_file->ref, ib_uverbs_release_event_file);
kref_put(&file->ref, ib_uverbs_release_file);
+ kobject_put(&dev->kobj);
return 0;
}
@@ -881,10 +894,11 @@ static void ib_uverbs_add_one(struct ib_device *device)
if (!uverbs_dev)
return;
- kref_init(&uverbs_dev->ref);
+ atomic_set(&uverbs_dev->refcount, 1);
init_completion(&uverbs_dev->comp);
uverbs_dev->xrcd_tree = RB_ROOT;
mutex_init(&uverbs_dev->xrcd_tree_mutex);
+ kobject_init(&uverbs_dev->kobj, &ib_uverbs_dev_ktype);
spin_lock(&map_lock);
devnum = find_first_zero_bit(dev_map, IB_UVERBS_MAX_DEVICES);
@@ -911,6 +925,7 @@ static void ib_uverbs_add_one(struct ib_device *device)
cdev_init(&uverbs_dev->cdev, NULL);
uverbs_dev->cdev.owner = THIS_MODULE;
uverbs_dev->cdev.ops = device->mmap ? &uverbs_mmap_fops : &uverbs_fops;
+ uverbs_dev->cdev.kobj.parent = &uverbs_dev->kobj;
kobject_set_name(&uverbs_dev->cdev.kobj, "uverbs%d", uverbs_dev->devnum);
if (cdev_add(&uverbs_dev->cdev, base, 1))
goto err_cdev;
@@ -941,9 +956,10 @@ err_cdev:
clear_bit(devnum, overflow_map);
err:
- kref_put(&uverbs_dev->ref, ib_uverbs_release_dev);
+ if (atomic_dec_and_test(&uverbs_dev->refcount))
+ ib_uverbs_comp_dev(uverbs_dev);
wait_for_completion(&uverbs_dev->comp);
- kfree(uverbs_dev);
+ kobject_put(&uverbs_dev->kobj);
return;
}
@@ -963,9 +979,10 @@ static void ib_uverbs_remove_one(struct ib_device *device)
else
clear_bit(uverbs_dev->devnum - IB_UVERBS_MAX_DEVICES, overflow_map);
- kref_put(&uverbs_dev->ref, ib_uverbs_release_dev);
+ if (atomic_dec_and_test(&uverbs_dev->refcount))
+ ib_uverbs_comp_dev(uverbs_dev);
wait_for_completion(&uverbs_dev->comp);
- kfree(uverbs_dev);
+ kobject_put(&uverbs_dev->kobj);
}
static char *uverbs_devnode(struct device *dev, umode_t *mode)
diff --git a/kernel/drivers/infiniband/hw/mlx4/ah.c b/kernel/drivers/infiniband/hw/mlx4/ah.c
index f50a54622..33fdd5012 100644
--- a/kernel/drivers/infiniband/hw/mlx4/ah.c
+++ b/kernel/drivers/infiniband/hw/mlx4/ah.c
@@ -148,9 +148,13 @@ int mlx4_ib_query_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr)
enum rdma_link_layer ll;
memset(ah_attr, 0, sizeof *ah_attr);
- ah_attr->sl = be32_to_cpu(ah->av.ib.sl_tclass_flowlabel) >> 28;
ah_attr->port_num = be32_to_cpu(ah->av.ib.port_pd) >> 24;
ll = rdma_port_get_link_layer(ibah->device, ah_attr->port_num);
+ if (ll == IB_LINK_LAYER_ETHERNET)
+ ah_attr->sl = be32_to_cpu(ah->av.eth.sl_tclass_flowlabel) >> 29;
+ else
+ ah_attr->sl = be32_to_cpu(ah->av.ib.sl_tclass_flowlabel) >> 28;
+
ah_attr->dlid = ll == IB_LINK_LAYER_INFINIBAND ? be16_to_cpu(ah->av.ib.dlid) : 0;
if (ah->av.ib.stat_rate)
ah_attr->static_rate = ah->av.ib.stat_rate - MLX4_STAT_RATE_OFFSET;
diff --git a/kernel/drivers/infiniband/hw/mlx4/cq.c b/kernel/drivers/infiniband/hw/mlx4/cq.c
index 0176caa57..2857ed897 100644
--- a/kernel/drivers/infiniband/hw/mlx4/cq.c
+++ b/kernel/drivers/infiniband/hw/mlx4/cq.c
@@ -629,7 +629,7 @@ static void mlx4_ib_poll_sw_comp(struct mlx4_ib_cq *cq, int num_entries,
* simulated FLUSH_ERR completions
*/
list_for_each_entry(qp, &cq->send_qp_list, cq_send_list) {
- mlx4_ib_qp_sw_comp(qp, num_entries, wc, npolled, 1);
+ mlx4_ib_qp_sw_comp(qp, num_entries, wc + *npolled, npolled, 1);
if (*npolled >= num_entries)
goto out;
}
diff --git a/kernel/drivers/infiniband/hw/mlx4/mcg.c b/kernel/drivers/infiniband/hw/mlx4/mcg.c
index ed327e6c8..a0559a8af 100644
--- a/kernel/drivers/infiniband/hw/mlx4/mcg.c
+++ b/kernel/drivers/infiniband/hw/mlx4/mcg.c
@@ -206,15 +206,16 @@ static int send_mad_to_wire(struct mlx4_ib_demux_ctx *ctx, struct ib_mad *mad)
{
struct mlx4_ib_dev *dev = ctx->dev;
struct ib_ah_attr ah_attr;
+ unsigned long flags;
- spin_lock(&dev->sm_lock);
+ spin_lock_irqsave(&dev->sm_lock, flags);
if (!dev->sm_ah[ctx->port - 1]) {
/* port is not yet Active, sm_ah not ready */
- spin_unlock(&dev->sm_lock);
+ spin_unlock_irqrestore(&dev->sm_lock, flags);
return -EAGAIN;
}
mlx4_ib_query_ah(dev->sm_ah[ctx->port - 1], &ah_attr);
- spin_unlock(&dev->sm_lock);
+ spin_unlock_irqrestore(&dev->sm_lock, flags);
return mlx4_ib_send_to_wire(dev, mlx4_master_func_num(dev->dev),
ctx->port, IB_QPT_GSI, 0, 1, IB_QP1_QKEY,
&ah_attr, NULL, mad);
diff --git a/kernel/drivers/infiniband/hw/mlx4/sysfs.c b/kernel/drivers/infiniband/hw/mlx4/sysfs.c
index 6797108ce..69fb5ba94 100644
--- a/kernel/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/kernel/drivers/infiniband/hw/mlx4/sysfs.c
@@ -640,6 +640,8 @@ static int add_port(struct mlx4_ib_dev *dev, int port_num, int slave)
struct mlx4_port *p;
int i;
int ret;
+ int is_eth = rdma_port_get_link_layer(&dev->ib_dev, port_num) ==
+ IB_LINK_LAYER_ETHERNET;
p = kzalloc(sizeof *p, GFP_KERNEL);
if (!p)
@@ -657,7 +659,8 @@ static int add_port(struct mlx4_ib_dev *dev, int port_num, int slave)
p->pkey_group.name = "pkey_idx";
p->pkey_group.attrs =
- alloc_group_attrs(show_port_pkey, store_port_pkey,
+ alloc_group_attrs(show_port_pkey,
+ is_eth ? NULL : store_port_pkey,
dev->dev->caps.pkey_table_len[port_num]);
if (!p->pkey_group.attrs) {
ret = -ENOMEM;
diff --git a/kernel/drivers/infiniband/hw/mlx5/mr.c b/kernel/drivers/infiniband/hw/mlx5/mr.c
index 71c593583..0c52f0787 100644
--- a/kernel/drivers/infiniband/hw/mlx5/mr.c
+++ b/kernel/drivers/infiniband/hw/mlx5/mr.c
@@ -1119,19 +1119,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
return &mr->ibmr;
error:
- /*
- * Destroy the umem *before* destroying the MR, to ensure we
- * will not have any in-flight notifiers when destroying the
- * MR.
- *
- * As the MR is completely invalid to begin with, and this
- * error path is only taken if we can't push the mr entry into
- * the pagefault tree, this is safe.
- */
-
ib_umem_release(umem);
- /* Kill the MR, and return an error code. */
- clean_mr(mr);
return ERR_PTR(err);
}
diff --git a/kernel/drivers/infiniband/hw/qib/qib_keys.c b/kernel/drivers/infiniband/hw/qib/qib_keys.c
index ad843c786..5afaa2185 100644
--- a/kernel/drivers/infiniband/hw/qib/qib_keys.c
+++ b/kernel/drivers/infiniband/hw/qib/qib_keys.c
@@ -86,6 +86,10 @@ int qib_alloc_lkey(struct qib_mregion *mr, int dma_region)
* unrestricted LKEY.
*/
rkt->gen++;
+ /*
+ * bits are capped in qib_verbs.c to insure enough bits
+ * for generation number
+ */
mr->lkey = (r << (32 - ib_qib_lkey_table_size)) |
((((1 << (24 - ib_qib_lkey_table_size)) - 1) & rkt->gen)
<< 8);
diff --git a/kernel/drivers/infiniband/hw/qib/qib_verbs.c b/kernel/drivers/infiniband/hw/qib/qib_verbs.c
index 4a3599890..9dd5d9a05 100644
--- a/kernel/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/kernel/drivers/infiniband/hw/qib/qib_verbs.c
@@ -40,6 +40,7 @@
#include <linux/rculist.h>
#include <linux/mm.h>
#include <linux/random.h>
+#include <linux/vmalloc.h>
#include "qib.h"
#include "qib_common.h"
@@ -2089,10 +2090,16 @@ int qib_register_ib_device(struct qib_devdata *dd)
* the LKEY). The remaining bits act as a generation number or tag.
*/
spin_lock_init(&dev->lk_table.lock);
+ /* insure generation is at least 4 bits see keys.c */
+ if (ib_qib_lkey_table_size > MAX_LKEY_TABLE_BITS) {
+ qib_dev_warn(dd, "lkey bits %u too large, reduced to %u\n",
+ ib_qib_lkey_table_size, MAX_LKEY_TABLE_BITS);
+ ib_qib_lkey_table_size = MAX_LKEY_TABLE_BITS;
+ }
dev->lk_table.max = 1 << ib_qib_lkey_table_size;
lk_tab_size = dev->lk_table.max * sizeof(*dev->lk_table.table);
dev->lk_table.table = (struct qib_mregion __rcu **)
- __get_free_pages(GFP_KERNEL, get_order(lk_tab_size));
+ vmalloc(lk_tab_size);
if (dev->lk_table.table == NULL) {
ret = -ENOMEM;
goto err_lk;
@@ -2265,7 +2272,7 @@ err_tx:
sizeof(struct qib_pio_header),
dev->pio_hdrs, dev->pio_hdrs_phys);
err_hdrs:
- free_pages((unsigned long) dev->lk_table.table, get_order(lk_tab_size));
+ vfree(dev->lk_table.table);
err_lk:
kfree(dev->qp_table);
err_qpt:
@@ -2319,8 +2326,7 @@ void qib_unregister_ib_device(struct qib_devdata *dd)
sizeof(struct qib_pio_header),
dev->pio_hdrs, dev->pio_hdrs_phys);
lk_tab_size = dev->lk_table.max * sizeof(*dev->lk_table.table);
- free_pages((unsigned long) dev->lk_table.table,
- get_order(lk_tab_size));
+ vfree(dev->lk_table.table);
kfree(dev->qp_table);
}
diff --git a/kernel/drivers/infiniband/hw/qib/qib_verbs.h b/kernel/drivers/infiniband/hw/qib/qib_verbs.h
index bfc8948fd..44ca28c83 100644
--- a/kernel/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/kernel/drivers/infiniband/hw/qib/qib_verbs.h
@@ -647,6 +647,8 @@ struct qib_qpn_table {
struct qpn_map map[QPNMAP_ENTRIES];
};
+#define MAX_LKEY_TABLE_BITS 23
+
struct qib_lkey_table {
spinlock_t lock; /* protect changes in this struct */
u32 next; /* next unused index (speeds search) */
diff --git a/kernel/drivers/infiniband/ulp/iser/iscsi_iser.c b/kernel/drivers/infiniband/ulp/iser/iscsi_iser.c
index 6a594aac2..c933d882c 100644
--- a/kernel/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/kernel/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -201,6 +201,7 @@ iser_initialize_task_headers(struct iscsi_task *task,
goto out;
}
+ tx_desc->mapped = true;
tx_desc->dma_addr = dma_addr;
tx_desc->tx_sg[0].addr = tx_desc->dma_addr;
tx_desc->tx_sg[0].length = ISER_HEADERS_LEN;
@@ -360,16 +361,19 @@ iscsi_iser_task_xmit(struct iscsi_task *task)
static void iscsi_iser_cleanup_task(struct iscsi_task *task)
{
struct iscsi_iser_task *iser_task = task->dd_data;
- struct iser_tx_desc *tx_desc = &iser_task->desc;
- struct iser_conn *iser_conn = task->conn->dd_data;
+ struct iser_tx_desc *tx_desc = &iser_task->desc;
+ struct iser_conn *iser_conn = task->conn->dd_data;
struct iser_device *device = iser_conn->ib_conn.device;
/* DEVICE_REMOVAL event might have already released the device */
if (!device)
return;
- ib_dma_unmap_single(device->ib_device,
- tx_desc->dma_addr, ISER_HEADERS_LEN, DMA_TO_DEVICE);
+ if (likely(tx_desc->mapped)) {
+ ib_dma_unmap_single(device->ib_device, tx_desc->dma_addr,
+ ISER_HEADERS_LEN, DMA_TO_DEVICE);
+ tx_desc->mapped = false;
+ }
/* mgmt tasks do not need special cleanup */
if (!task->sc)
diff --git a/kernel/drivers/infiniband/ulp/iser/iscsi_iser.h b/kernel/drivers/infiniband/ulp/iser/iscsi_iser.h
index 262ba1f8e..d2b6caf76 100644
--- a/kernel/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/kernel/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -270,6 +270,7 @@ enum iser_desc_type {
* sg[1] optionally points to either of immediate data
* unsolicited data-out or control
* @num_sge: number sges used on this TX task
+ * @mapped: Is the task header mapped
*/
struct iser_tx_desc {
struct iser_hdr iser_header;
@@ -278,6 +279,7 @@ struct iser_tx_desc {
u64 dma_addr;
struct ib_sge tx_sg[2];
int num_sge;
+ bool mapped;
};
#define ISER_RX_PAD_SIZE (256 - (ISER_RX_PAYLOAD_SIZE + \
diff --git a/kernel/drivers/infiniband/ulp/iser/iser_initiator.c b/kernel/drivers/infiniband/ulp/iser/iser_initiator.c
index 3e2118e8e..0a47f42fe 100644
--- a/kernel/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/kernel/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -454,7 +454,7 @@ int iser_send_data_out(struct iscsi_conn *conn,
unsigned long buf_offset;
unsigned long data_seg_len;
uint32_t itt;
- int err = 0;
+ int err;
struct ib_sge *tx_dsg;
itt = (__force uint32_t)hdr->itt;
@@ -475,7 +475,9 @@ int iser_send_data_out(struct iscsi_conn *conn,
memcpy(&tx_desc->iscsi_header, hdr, sizeof(struct iscsi_hdr));
/* build the tx desc */
- iser_initialize_task_headers(task, tx_desc);
+ err = iser_initialize_task_headers(task, tx_desc);
+ if (err)
+ goto send_data_out_error;
mem_reg = &iser_task->rdma_reg[ISER_DIR_OUT];
tx_dsg = &tx_desc->tx_sg[1];
@@ -502,7 +504,7 @@ int iser_send_data_out(struct iscsi_conn *conn,
send_data_out_error:
kmem_cache_free(ig.desc_cache, tx_desc);
- iser_err("conn %p failed err %d\n",conn, err);
+ iser_err("conn %p failed err %d\n", conn, err);
return err;
}
diff --git a/kernel/drivers/infiniband/ulp/srp/ib_srp.c b/kernel/drivers/infiniband/ulp/srp/ib_srp.c
index 75c01b27b..025f93105 100644
--- a/kernel/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/kernel/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2761,6 +2761,13 @@ static int srp_sdev_count(struct Scsi_Host *host)
return c;
}
+/*
+ * Return values:
+ * < 0 upon failure. Caller is responsible for SRP target port cleanup.
+ * 0 and target->state == SRP_TARGET_REMOVED if asynchronous target port
+ * removal has been scheduled.
+ * 0 and target->state != SRP_TARGET_REMOVED upon success.
+ */
static int srp_add_target(struct srp_host *host, struct srp_target_port *target)
{
struct srp_rport_identifiers ids;
@@ -3266,7 +3273,7 @@ static ssize_t srp_create_target(struct device *dev,
srp_free_ch_ib(target, ch);
srp_free_req_data(target, ch);
target->ch_count = ch - target->ch;
- break;
+ goto connected;
}
}
@@ -3276,6 +3283,7 @@ static ssize_t srp_create_target(struct device *dev,
node_idx++;
}
+connected:
target->scsi_host->nr_hw_queues = target->ch_count;
ret = srp_add_target(host, target);
@@ -3298,6 +3306,8 @@ out:
mutex_unlock(&host->add_target_mutex);
scsi_host_put(target->scsi_host);
+ if (ret < 0)
+ scsi_host_put(target->scsi_host);
return ret;
diff --git a/kernel/drivers/input/evdev.c b/kernel/drivers/input/evdev.c
index a18f41b89..2ae522f0d 100644
--- a/kernel/drivers/input/evdev.c
+++ b/kernel/drivers/input/evdev.c
@@ -290,19 +290,14 @@ static int evdev_flush(struct file *file, fl_owner_t id)
{
struct evdev_client *client = file->private_data;
struct evdev *evdev = client->evdev;
- int retval;
- retval = mutex_lock_interruptible(&evdev->mutex);
- if (retval)
- return retval;
+ mutex_lock(&evdev->mutex);
- if (!evdev->exist || client->revoked)
- retval = -ENODEV;
- else
- retval = input_flush_device(&evdev->handle, file);
+ if (evdev->exist && !client->revoked)
+ input_flush_device(&evdev->handle, file);
mutex_unlock(&evdev->mutex);
- return retval;
+ return 0;
}
static void evdev_free(struct device *dev)
diff --git a/kernel/drivers/iommu/fsl_pamu.c b/kernel/drivers/iommu/fsl_pamu.c
index abeedc9a7..2570f2a25 100644
--- a/kernel/drivers/iommu/fsl_pamu.c
+++ b/kernel/drivers/iommu/fsl_pamu.c
@@ -41,7 +41,6 @@ struct pamu_isr_data {
static struct paace *ppaact;
static struct paace *spaact;
-static struct ome *omt __initdata;
/*
* Table for matching compatible strings, for device tree
@@ -50,7 +49,7 @@ static struct ome *omt __initdata;
* SOCs. For the older SOCs "fsl,qoriq-device-config-1.0"
* string would be used.
*/
-static const struct of_device_id guts_device_ids[] __initconst = {
+static const struct of_device_id guts_device_ids[] = {
{ .compatible = "fsl,qoriq-device-config-1.0", },
{ .compatible = "fsl,qoriq-device-config-2.0", },
{}
@@ -599,7 +598,7 @@ found_cpu_node:
* Memory accesses to QMAN and BMAN private memory need not be coherent, so
* clear the PAACE entry coherency attribute for them.
*/
-static void __init setup_qbman_paace(struct paace *ppaace, int paace_type)
+static void setup_qbman_paace(struct paace *ppaace, int paace_type)
{
switch (paace_type) {
case QMAN_PAACE:
@@ -629,7 +628,7 @@ static void __init setup_qbman_paace(struct paace *ppaace, int paace_type)
* this table to translate device transaction to appropriate corenet
* transaction.
*/
-static void __init setup_omt(struct ome *omt)
+static void setup_omt(struct ome *omt)
{
struct ome *ome;
@@ -666,7 +665,7 @@ static void __init setup_omt(struct ome *omt)
* Get the maximum number of PAACT table entries
* and subwindows supported by PAMU
*/
-static void __init get_pamu_cap_values(unsigned long pamu_reg_base)
+static void get_pamu_cap_values(unsigned long pamu_reg_base)
{
u32 pc_val;
@@ -676,9 +675,9 @@ static void __init get_pamu_cap_values(unsigned long pamu_reg_base)
}
/* Setup PAMU registers pointing to PAACT, SPAACT and OMT */
-static int __init setup_one_pamu(unsigned long pamu_reg_base, unsigned long pamu_reg_size,
- phys_addr_t ppaact_phys, phys_addr_t spaact_phys,
- phys_addr_t omt_phys)
+static int setup_one_pamu(unsigned long pamu_reg_base, unsigned long pamu_reg_size,
+ phys_addr_t ppaact_phys, phys_addr_t spaact_phys,
+ phys_addr_t omt_phys)
{
u32 *pc;
struct pamu_mmap_regs *pamu_regs;
@@ -720,7 +719,7 @@ static int __init setup_one_pamu(unsigned long pamu_reg_base, unsigned long pamu
}
/* Enable all device LIODNS */
-static void __init setup_liodns(void)
+static void setup_liodns(void)
{
int i, len;
struct paace *ppaace;
@@ -846,7 +845,7 @@ struct ccsr_law {
/*
* Create a coherence subdomain for a given memory block.
*/
-static int __init create_csd(phys_addr_t phys, size_t size, u32 csd_port_id)
+static int create_csd(phys_addr_t phys, size_t size, u32 csd_port_id)
{
struct device_node *np;
const __be32 *iprop;
@@ -988,7 +987,7 @@ error:
static const struct {
u32 svr;
u32 port_id;
-} port_id_map[] __initconst = {
+} port_id_map[] = {
{(SVR_P2040 << 8) | 0x10, 0xFF000000}, /* P2040 1.0 */
{(SVR_P2040 << 8) | 0x11, 0xFF000000}, /* P2040 1.1 */
{(SVR_P2041 << 8) | 0x10, 0xFF000000}, /* P2041 1.0 */
@@ -1006,7 +1005,7 @@ static const struct {
#define SVR_SECURITY 0x80000 /* The Security (E) bit */
-static int __init fsl_pamu_probe(struct platform_device *pdev)
+static int fsl_pamu_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
void __iomem *pamu_regs = NULL;
@@ -1022,6 +1021,7 @@ static int __init fsl_pamu_probe(struct platform_device *pdev)
int irq;
phys_addr_t ppaact_phys;
phys_addr_t spaact_phys;
+ struct ome *omt;
phys_addr_t omt_phys;
size_t mem_size = 0;
unsigned int order = 0;
@@ -1200,7 +1200,7 @@ error:
return ret;
}
-static struct platform_driver fsl_of_pamu_driver __initdata = {
+static struct platform_driver fsl_of_pamu_driver = {
.driver = {
.name = "fsl-of-pamu",
},
diff --git a/kernel/drivers/iommu/intel-iommu.c b/kernel/drivers/iommu/intel-iommu.c
index c87c4b1bf..c23427951 100644
--- a/kernel/drivers/iommu/intel-iommu.c
+++ b/kernel/drivers/iommu/intel-iommu.c
@@ -681,6 +681,7 @@ static inline struct context_entry *iommu_context_addr(struct intel_iommu *iommu
struct context_entry *context;
u64 *entry;
+ entry = &root->lo;
if (ecs_enabled(iommu)) {
if (devfn >= 0x80) {
devfn -= 0x80;
@@ -688,7 +689,6 @@ static inline struct context_entry *iommu_context_addr(struct intel_iommu *iommu
}
devfn *= 2;
}
- entry = &root->lo;
if (*entry & 1)
context = phys_to_virt(*entry & VTD_PAGE_MASK);
else {
diff --git a/kernel/drivers/iommu/io-pgtable-arm.c b/kernel/drivers/iommu/io-pgtable-arm.c
index 4e460216b..e29d5d7fe 100644
--- a/kernel/drivers/iommu/io-pgtable-arm.c
+++ b/kernel/drivers/iommu/io-pgtable-arm.c
@@ -200,6 +200,10 @@ typedef u64 arm_lpae_iopte;
static bool selftest_running = false;
+static int __arm_lpae_unmap(struct arm_lpae_io_pgtable *data,
+ unsigned long iova, size_t size, int lvl,
+ arm_lpae_iopte *ptep);
+
static int arm_lpae_init_pte(struct arm_lpae_io_pgtable *data,
unsigned long iova, phys_addr_t paddr,
arm_lpae_iopte prot, int lvl,
@@ -207,10 +211,21 @@ static int arm_lpae_init_pte(struct arm_lpae_io_pgtable *data,
{
arm_lpae_iopte pte = prot;
- /* We require an unmap first */
if (iopte_leaf(*ptep, lvl)) {
+ /* We require an unmap first */
WARN_ON(!selftest_running);
return -EEXIST;
+ } else if (iopte_type(*ptep, lvl) == ARM_LPAE_PTE_TYPE_TABLE) {
+ /*
+ * We need to unmap and free the old table before
+ * overwriting it with a block entry.
+ */
+ arm_lpae_iopte *tblp;
+ size_t sz = ARM_LPAE_BLOCK_SIZE(lvl, data);
+
+ tblp = ptep - ARM_LPAE_LVL_IDX(iova, lvl, data);
+ if (WARN_ON(__arm_lpae_unmap(data, iova, sz, lvl, tblp) != sz))
+ return -EINVAL;
}
if (data->iop.cfg.quirks & IO_PGTABLE_QUIRK_ARM_NS)
diff --git a/kernel/drivers/iommu/tegra-smmu.c b/kernel/drivers/iommu/tegra-smmu.c
index c845d99ec..e0ff5f4d7 100644
--- a/kernel/drivers/iommu/tegra-smmu.c
+++ b/kernel/drivers/iommu/tegra-smmu.c
@@ -26,6 +26,7 @@ struct tegra_smmu {
const struct tegra_smmu_soc *soc;
unsigned long pfn_mask;
+ unsigned long tlb_mask;
unsigned long *asids;
struct mutex lock;
@@ -65,7 +66,8 @@ static inline u32 smmu_readl(struct tegra_smmu *smmu, unsigned long offset)
#define SMMU_TLB_CONFIG 0x14
#define SMMU_TLB_CONFIG_HIT_UNDER_MISS (1 << 29)
#define SMMU_TLB_CONFIG_ROUND_ROBIN_ARBITRATION (1 << 28)
-#define SMMU_TLB_CONFIG_ACTIVE_LINES(x) ((x) & 0x3f)
+#define SMMU_TLB_CONFIG_ACTIVE_LINES(smmu) \
+ ((smmu)->soc->num_tlb_lines & (smmu)->tlb_mask)
#define SMMU_PTC_CONFIG 0x18
#define SMMU_PTC_CONFIG_ENABLE (1 << 29)
@@ -716,6 +718,9 @@ struct tegra_smmu *tegra_smmu_probe(struct device *dev,
smmu->pfn_mask = BIT_MASK(mc->soc->num_address_bits - PAGE_SHIFT) - 1;
dev_dbg(dev, "address bits: %u, PFN mask: %#lx\n",
mc->soc->num_address_bits, smmu->pfn_mask);
+ smmu->tlb_mask = (smmu->soc->num_tlb_lines << 1) - 1;
+ dev_dbg(dev, "TLB lines: %u, mask: %#lx\n", smmu->soc->num_tlb_lines,
+ smmu->tlb_mask);
value = SMMU_PTC_CONFIG_ENABLE | SMMU_PTC_CONFIG_INDEX_MAP(0x3f);
@@ -725,7 +730,7 @@ struct tegra_smmu *tegra_smmu_probe(struct device *dev,
smmu_writel(smmu, value, SMMU_PTC_CONFIG);
value = SMMU_TLB_CONFIG_HIT_UNDER_MISS |
- SMMU_TLB_CONFIG_ACTIVE_LINES(0x20);
+ SMMU_TLB_CONFIG_ACTIVE_LINES(smmu);
if (soc->supports_round_robin_arbitration)
value |= SMMU_TLB_CONFIG_ROUND_ROBIN_ARBITRATION;
diff --git a/kernel/drivers/isdn/gigaset/ser-gigaset.c b/kernel/drivers/isdn/gigaset/ser-gigaset.c
index 8c91fd5eb..3ac9c4194 100644
--- a/kernel/drivers/isdn/gigaset/ser-gigaset.c
+++ b/kernel/drivers/isdn/gigaset/ser-gigaset.c
@@ -524,9 +524,18 @@ gigaset_tty_open(struct tty_struct *tty)
cs->hw.ser->tty = tty;
atomic_set(&cs->hw.ser->refcnt, 1);
init_completion(&cs->hw.ser->dead_cmp);
-
tty->disc_data = cs;
+ /* Set the amount of data we're willing to receive per call
+ * from the hardware driver to half of the input buffer size
+ * to leave some reserve.
+ * Note: We don't do flow control towards the hardware driver.
+ * If more data is received than will fit into the input buffer,
+ * it will be dropped and an error will be logged. This should
+ * never happen as the device is slow and the buffer size ample.
+ */
+ tty->receive_room = RBUFSIZE/2;
+
/* OK.. Initialization of the datastructures and the HW is done.. Now
* startup system and notify the LL that we are ready to run
*/
diff --git a/kernel/drivers/md/md.c b/kernel/drivers/md/md.c
index e4621511d..e8c44fcb1 100644
--- a/kernel/drivers/md/md.c
+++ b/kernel/drivers/md/md.c
@@ -5365,6 +5365,8 @@ static void __md_stop(struct mddev *mddev)
{
struct md_personality *pers = mddev->pers;
mddev_detach(mddev);
+ /* Ensure ->event_work is done */
+ flush_workqueue(md_misc_wq);
spin_lock(&mddev->lock);
mddev->ready = 0;
mddev->pers = NULL;
diff --git a/kernel/drivers/md/raid10.c b/kernel/drivers/md/raid10.c
index f55c3f35b..fe0122771 100644
--- a/kernel/drivers/md/raid10.c
+++ b/kernel/drivers/md/raid10.c
@@ -3566,6 +3566,7 @@ static struct r10conf *setup_conf(struct mddev *mddev)
/* far_copies must be 1 */
conf->prev.stride = conf->dev_sectors;
}
+ conf->reshape_safe = conf->reshape_progress;
spin_lock_init(&conf->device_lock);
INIT_LIST_HEAD(&conf->retry_list);
@@ -3770,7 +3771,6 @@ static int run(struct mddev *mddev)
}
conf->offset_diff = min_offset_diff;
- conf->reshape_safe = conf->reshape_progress;
clear_bit(MD_RECOVERY_SYNC, &mddev->recovery);
clear_bit(MD_RECOVERY_CHECK, &mddev->recovery);
set_bit(MD_RECOVERY_RESHAPE, &mddev->recovery);
@@ -4113,6 +4113,7 @@ static int raid10_start_reshape(struct mddev *mddev)
conf->reshape_progress = size;
} else
conf->reshape_progress = 0;
+ conf->reshape_safe = conf->reshape_progress;
spin_unlock_irq(&conf->device_lock);
if (mddev->delta_disks && mddev->bitmap) {
@@ -4180,6 +4181,7 @@ abort:
rdev->new_data_offset = rdev->data_offset;
smp_wmb();
conf->reshape_progress = MaxSector;
+ conf->reshape_safe = MaxSector;
mddev->reshape_position = MaxSector;
spin_unlock_irq(&conf->device_lock);
return ret;
@@ -4534,6 +4536,7 @@ static void end_reshape(struct r10conf *conf)
md_finish_reshape(conf->mddev);
smp_wmb();
conf->reshape_progress = MaxSector;
+ conf->reshape_safe = MaxSector;
spin_unlock_irq(&conf->device_lock);
/* read-ahead size must cover two whole stripes, which is
diff --git a/kernel/drivers/md/raid5.c b/kernel/drivers/md/raid5.c
index 47413f7f0..a90d5876f 100644
--- a/kernel/drivers/md/raid5.c
+++ b/kernel/drivers/md/raid5.c
@@ -2153,6 +2153,9 @@ static int resize_stripes(struct r5conf *conf, int newsize)
if (!sc)
return -ENOMEM;
+ /* Need to ensure auto-resizing doesn't interfere */
+ mutex_lock(&conf->cache_size_mutex);
+
for (i = conf->max_nr_stripes; i; i--) {
nsh = alloc_stripe(sc, GFP_KERNEL);
if (!nsh)
@@ -2169,6 +2172,7 @@ static int resize_stripes(struct r5conf *conf, int newsize)
kmem_cache_free(sc, nsh);
}
kmem_cache_destroy(sc);
+ mutex_unlock(&conf->cache_size_mutex);
return -ENOMEM;
}
/* Step 2 - Must use GFP_NOIO now.
@@ -2215,6 +2219,7 @@ static int resize_stripes(struct r5conf *conf, int newsize)
} else
err = -ENOMEM;
+ mutex_unlock(&conf->cache_size_mutex);
/* Step 4, return new stripes to service */
while(!list_empty(&newstripes)) {
nsh = list_entry(newstripes.next, struct stripe_head, lru);
@@ -2242,7 +2247,7 @@ static int resize_stripes(struct r5conf *conf, int newsize)
static int drop_one_stripe(struct r5conf *conf)
{
struct stripe_head *sh;
- int hash = (conf->max_nr_stripes - 1) % NR_STRIPE_HASH_LOCKS;
+ int hash = (conf->max_nr_stripes - 1) & STRIPE_HASH_LOCKS_MASK;
spin_lock_irq(conf->hash_locks + hash);
sh = get_free_stripe(conf, hash);
@@ -5848,12 +5853,14 @@ static void raid5d(struct md_thread *thread)
pr_debug("%d stripes handled\n", handled);
spin_unlock_irq(&conf->device_lock);
- if (test_and_clear_bit(R5_ALLOC_MORE, &conf->cache_state)) {
+ if (test_and_clear_bit(R5_ALLOC_MORE, &conf->cache_state) &&
+ mutex_trylock(&conf->cache_size_mutex)) {
grow_one_stripe(conf, __GFP_NOWARN);
/* Set flag even if allocation failed. This helps
* slow down allocation requests when mem is short
*/
set_bit(R5_DID_ALLOC, &conf->cache_state);
+ mutex_unlock(&conf->cache_size_mutex);
}
async_tx_issue_pending_all();
@@ -5885,18 +5892,22 @@ raid5_set_cache_size(struct mddev *mddev, int size)
return -EINVAL;
conf->min_nr_stripes = size;
+ mutex_lock(&conf->cache_size_mutex);
while (size < conf->max_nr_stripes &&
drop_one_stripe(conf))
;
+ mutex_unlock(&conf->cache_size_mutex);
err = md_allow_write(mddev);
if (err)
return err;
+ mutex_lock(&conf->cache_size_mutex);
while (size > conf->max_nr_stripes)
if (!grow_one_stripe(conf, GFP_KERNEL))
break;
+ mutex_unlock(&conf->cache_size_mutex);
return 0;
}
@@ -6363,11 +6374,19 @@ static unsigned long raid5_cache_scan(struct shrinker *shrink,
struct shrink_control *sc)
{
struct r5conf *conf = container_of(shrink, struct r5conf, shrinker);
- int ret = 0;
- while (ret < sc->nr_to_scan) {
- if (drop_one_stripe(conf) == 0)
- return SHRINK_STOP;
- ret++;
+ unsigned long ret = SHRINK_STOP;
+
+ if (mutex_trylock(&conf->cache_size_mutex)) {
+ ret= 0;
+ while (ret < sc->nr_to_scan &&
+ conf->max_nr_stripes > conf->min_nr_stripes) {
+ if (drop_one_stripe(conf) == 0) {
+ ret = SHRINK_STOP;
+ break;
+ }
+ ret++;
+ }
+ mutex_unlock(&conf->cache_size_mutex);
}
return ret;
}
@@ -6436,6 +6455,7 @@ static struct r5conf *setup_conf(struct mddev *mddev)
goto abort;
spin_lock_init(&conf->device_lock);
seqcount_init(&conf->gen_lock);
+ mutex_init(&conf->cache_size_mutex);
init_waitqueue_head(&conf->wait_for_stripe);
init_waitqueue_head(&conf->wait_for_overlap);
INIT_LIST_HEAD(&conf->handle_list);
diff --git a/kernel/drivers/md/raid5.h b/kernel/drivers/md/raid5.h
index 66199a494..584c7bd62 100644
--- a/kernel/drivers/md/raid5.h
+++ b/kernel/drivers/md/raid5.h
@@ -482,7 +482,8 @@ struct r5conf {
*/
int active_name;
char cache_name[2][32];
- struct kmem_cache *slab_cache; /* for allocating stripes */
+ struct kmem_cache *slab_cache; /* for allocating stripes */
+ struct mutex cache_size_mutex; /* Protect changes to cache size */
int seq_flush, seq_write;
int quiesce;
diff --git a/kernel/drivers/media/platform/am437x/am437x-vpfe.c b/kernel/drivers/media/platform/am437x/am437x-vpfe.c
index a30cc2f7e..ddf59ee5c 100644
--- a/kernel/drivers/media/platform/am437x/am437x-vpfe.c
+++ b/kernel/drivers/media/platform/am437x/am437x-vpfe.c
@@ -1185,14 +1185,24 @@ static int vpfe_initialize_device(struct vpfe_device *vpfe)
static int vpfe_release(struct file *file)
{
struct vpfe_device *vpfe = video_drvdata(file);
+ bool fh_singular;
int ret;
mutex_lock(&vpfe->lock);
- if (v4l2_fh_is_singular_file(file))
- vpfe_ccdc_close(&vpfe->ccdc, vpfe->pdev);
+ /* Save the singular status before we call the clean-up helper */
+ fh_singular = v4l2_fh_is_singular_file(file);
+
+ /* the release helper will cleanup any on-going streaming */
ret = _vb2_fop_release(file, NULL);
+ /*
+ * If this was the last open file.
+ * Then de-initialize hw module.
+ */
+ if (fh_singular)
+ vpfe_ccdc_close(&vpfe->ccdc, vpfe->pdev);
+
mutex_unlock(&vpfe->lock);
return ret;
@@ -1577,7 +1587,7 @@ static int vpfe_s_fmt(struct file *file, void *priv,
return -EBUSY;
}
- ret = vpfe_try_fmt(file, priv, fmt);
+ ret = vpfe_try_fmt(file, priv, &format);
if (ret)
return ret;
diff --git a/kernel/drivers/media/platform/omap3isp/isp.c b/kernel/drivers/media/platform/omap3isp/isp.c
index 18d0a8717..947d8be7b 100644
--- a/kernel/drivers/media/platform/omap3isp/isp.c
+++ b/kernel/drivers/media/platform/omap3isp/isp.c
@@ -829,14 +829,14 @@ static int isp_pipeline_link_notify(struct media_link *link, u32 flags,
int ret;
if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH &&
- !(link->flags & MEDIA_LNK_FL_ENABLED)) {
+ !(flags & MEDIA_LNK_FL_ENABLED)) {
/* Powering off entities is assumed to never fail. */
isp_pipeline_pm_power(source, -sink_use);
isp_pipeline_pm_power(sink, -source_use);
return 0;
}
- if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH &&
+ if (notification == MEDIA_DEV_NOTIFY_PRE_LINK_CH &&
(flags & MEDIA_LNK_FL_ENABLED)) {
ret = isp_pipeline_pm_power(source, sink_use);
diff --git a/kernel/drivers/media/rc/rc-main.c b/kernel/drivers/media/rc/rc-main.c
index f8c5e47a3..0aba9ff92 100644
--- a/kernel/drivers/media/rc/rc-main.c
+++ b/kernel/drivers/media/rc/rc-main.c
@@ -1191,9 +1191,6 @@ static int rc_dev_uevent(struct device *device, struct kobj_uevent_env *env)
{
struct rc_dev *dev = to_rc_dev(device);
- if (!dev || !dev->input_dev)
- return -ENODEV;
-
if (dev->rc_map.name)
ADD_HOTPLUG_VAR("NAME=%s", dev->rc_map.name);
if (dev->driver_name)
diff --git a/kernel/drivers/memory/tegra/tegra114.c b/kernel/drivers/memory/tegra/tegra114.c
index 511e9a25c..16c4d26f5 100644
--- a/kernel/drivers/memory/tegra/tegra114.c
+++ b/kernel/drivers/memory/tegra/tegra114.c
@@ -935,6 +935,7 @@ static const struct tegra_smmu_soc tegra114_smmu_soc = {
.num_swgroups = ARRAY_SIZE(tegra114_swgroups),
.supports_round_robin_arbitration = false,
.supports_request_limit = false,
+ .num_tlb_lines = 32,
.num_asids = 4,
.ops = &tegra114_smmu_ops,
};
diff --git a/kernel/drivers/memory/tegra/tegra124.c b/kernel/drivers/memory/tegra/tegra124.c
index 278d40b85..b153d0b73 100644
--- a/kernel/drivers/memory/tegra/tegra124.c
+++ b/kernel/drivers/memory/tegra/tegra124.c
@@ -981,6 +981,7 @@ static const struct tegra_smmu_soc tegra124_smmu_soc = {
.num_swgroups = ARRAY_SIZE(tegra124_swgroups),
.supports_round_robin_arbitration = true,
.supports_request_limit = true,
+ .num_tlb_lines = 32,
.num_asids = 128,
.ops = &tegra124_smmu_ops,
};
diff --git a/kernel/drivers/memory/tegra/tegra30.c b/kernel/drivers/memory/tegra/tegra30.c
index 71fe9376f..f422b18f4 100644
--- a/kernel/drivers/memory/tegra/tegra30.c
+++ b/kernel/drivers/memory/tegra/tegra30.c
@@ -957,6 +957,7 @@ static const struct tegra_smmu_soc tegra30_smmu_soc = {
.num_swgroups = ARRAY_SIZE(tegra30_swgroups),
.supports_round_robin_arbitration = false,
.supports_request_limit = false,
+ .num_tlb_lines = 16,
.num_asids = 4,
.ops = &tegra30_smmu_ops,
};
diff --git a/kernel/drivers/misc/cxl/pci.c b/kernel/drivers/misc/cxl/pci.c
index 1ef016472..4f1b0bdb9 100644
--- a/kernel/drivers/misc/cxl/pci.c
+++ b/kernel/drivers/misc/cxl/pci.c
@@ -778,14 +778,9 @@ int cxl_reset(struct cxl *adapter)
{
struct pci_dev *dev = to_pci_dev(adapter->dev.parent);
int rc;
- int i;
- u32 val;
dev_info(&dev->dev, "CXL reset\n");
- for (i = 0; i < adapter->slices; i++)
- cxl_remove_afu(adapter->afu[i]);
-
/* pcie_warm_reset requests a fundamental pci reset which includes a
* PERST assert/deassert. PERST triggers a loading of the image
* if "user" or "factory" is selected in sysfs */
@@ -794,20 +789,6 @@ int cxl_reset(struct cxl *adapter)
return rc;
}
- /* the PERST done above fences the PHB. So, reset depends on EEH
- * to unbind the driver, tell Sapphire to reinit the PHB, and rebind
- * the driver. Do an mmio read explictly to ensure EEH notices the
- * fenced PHB. Retry for a few seconds before giving up. */
- i = 0;
- while (((val = mmio_read32be(adapter->p1_mmio)) != 0xffffffff) &&
- (i < 5)) {
- msleep(500);
- i++;
- }
-
- if (val != 0xffffffff)
- dev_err(&dev->dev, "cxl: PERST failed to trigger EEH\n");
-
return rc;
}
@@ -1062,8 +1043,6 @@ static int cxl_probe(struct pci_dev *dev, const struct pci_device_id *id)
int slice;
int rc;
- pci_dev_get(dev);
-
if (cxl_verbose)
dump_cxl_config_space(dev);
diff --git a/kernel/drivers/mmc/core/core.c b/kernel/drivers/mmc/core/core.c
index 92e767142..588fb7908 100644
--- a/kernel/drivers/mmc/core/core.c
+++ b/kernel/drivers/mmc/core/core.c
@@ -330,8 +330,10 @@ EXPORT_SYMBOL(mmc_start_bkops);
*/
static void mmc_wait_data_done(struct mmc_request *mrq)
{
- mrq->host->context_info.is_done_rcv = true;
- wake_up_interruptible(&mrq->host->context_info.wait);
+ struct mmc_context_info *context_info = &mrq->host->context_info;
+
+ context_info->is_done_rcv = true;
+ wake_up_interruptible(&context_info->wait);
}
static void mmc_wait_done(struct mmc_request *mrq)
diff --git a/kernel/drivers/mmc/host/sdhci-pci.c b/kernel/drivers/mmc/host/sdhci-pci.c
index 7a3fc16d0..53cfc7ced 100644
--- a/kernel/drivers/mmc/host/sdhci-pci.c
+++ b/kernel/drivers/mmc/host/sdhci-pci.c
@@ -549,6 +549,7 @@ static int jmicron_resume(struct sdhci_pci_chip *chip)
static const struct sdhci_pci_fixes sdhci_o2 = {
.probe = sdhci_pci_o2_probe,
.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+ .quirks2 = SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD,
.probe_slot = sdhci_pci_o2_probe_slot,
.resume = sdhci_pci_o2_resume,
};
diff --git a/kernel/drivers/mmc/host/sdhci.c b/kernel/drivers/mmc/host/sdhci.c
index bec8a307f..fd41b9143 100644
--- a/kernel/drivers/mmc/host/sdhci.c
+++ b/kernel/drivers/mmc/host/sdhci.c
@@ -1146,6 +1146,7 @@ static u16 sdhci_get_preset_value(struct sdhci_host *host)
preset = sdhci_readw(host, SDHCI_PRESET_FOR_SDR104);
break;
case MMC_TIMING_UHS_DDR50:
+ case MMC_TIMING_MMC_DDR52:
preset = sdhci_readw(host, SDHCI_PRESET_FOR_DDR50);
break;
case MMC_TIMING_MMC_HS400:
@@ -1598,7 +1599,8 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
(ios->timing == MMC_TIMING_UHS_SDR25) ||
(ios->timing == MMC_TIMING_UHS_SDR50) ||
(ios->timing == MMC_TIMING_UHS_SDR104) ||
- (ios->timing == MMC_TIMING_UHS_DDR50))) {
+ (ios->timing == MMC_TIMING_UHS_DDR50) ||
+ (ios->timing == MMC_TIMING_MMC_DDR52))) {
u16 preset;
sdhci_enable_preset_value(host, true);
diff --git a/kernel/drivers/net/bonding/bond_main.c b/kernel/drivers/net/bonding/bond_main.c
index d5fe5d5f4..16d87bf8a 100644
--- a/kernel/drivers/net/bonding/bond_main.c
+++ b/kernel/drivers/net/bonding/bond_main.c
@@ -625,6 +625,23 @@ static void bond_set_dev_addr(struct net_device *bond_dev,
call_netdevice_notifiers(NETDEV_CHANGEADDR, bond_dev);
}
+static struct slave *bond_get_old_active(struct bonding *bond,
+ struct slave *new_active)
+{
+ struct slave *slave;
+ struct list_head *iter;
+
+ bond_for_each_slave(bond, slave, iter) {
+ if (slave == new_active)
+ continue;
+
+ if (ether_addr_equal(bond->dev->dev_addr, slave->dev->dev_addr))
+ return slave;
+ }
+
+ return NULL;
+}
+
/* bond_do_fail_over_mac
*
* Perform special MAC address swapping for fail_over_mac settings
@@ -652,6 +669,9 @@ static void bond_do_fail_over_mac(struct bonding *bond,
if (!new_active)
return;
+ if (!old_active)
+ old_active = bond_get_old_active(bond, new_active);
+
if (old_active) {
ether_addr_copy(tmp_mac, new_active->dev->dev_addr);
ether_addr_copy(saddr.sa_data,
@@ -1902,6 +1922,7 @@ static int bond_release_and_destroy(struct net_device *bond_dev,
bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
netdev_info(bond_dev, "Destroying bond %s\n",
bond_dev->name);
+ bond_remove_proc_entry(bond);
unregister_netdevice(bond_dev);
}
return ret;
diff --git a/kernel/drivers/net/dsa/bcm_sf2.c b/kernel/drivers/net/dsa/bcm_sf2.c
index cedb572bf..db9ebbc1a 100644
--- a/kernel/drivers/net/dsa/bcm_sf2.c
+++ b/kernel/drivers/net/dsa/bcm_sf2.c
@@ -417,7 +417,7 @@ static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
core_writel(priv, port, CORE_FAST_AGE_PORT);
reg = core_readl(priv, CORE_FAST_AGE_CTRL);
- reg |= EN_AGE_PORT | FAST_AGE_STR_DONE;
+ reg |= EN_AGE_PORT | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE;
core_writel(priv, reg, CORE_FAST_AGE_CTRL);
do {
@@ -431,6 +431,8 @@ static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
if (!timeout)
return -ETIMEDOUT;
+ core_writel(priv, 0, CORE_FAST_AGE_CTRL);
+
return 0;
}
@@ -506,7 +508,7 @@ static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
u32 reg;
reg = core_readl(priv, CORE_G_PCTL_PORT(port));
- cur_hw_state = reg >> G_MISTP_STATE_SHIFT;
+ cur_hw_state = reg & (G_MISTP_STATE_MASK << G_MISTP_STATE_SHIFT);
switch (state) {
case BR_STATE_DISABLED:
@@ -530,10 +532,12 @@ static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
}
/* Fast-age ARL entries if we are moving a port from Learning or
- * Forwarding state to Disabled, Blocking or Listening state
+ * Forwarding (cur_hw_state) state to Disabled, Blocking or Listening
+ * state (hw_state)
*/
if (cur_hw_state != hw_state) {
- if (cur_hw_state & 4 && !(hw_state & 4)) {
+ if (cur_hw_state >= G_MISTP_LEARN_STATE &&
+ hw_state <= G_MISTP_LISTEN_STATE) {
ret = bcm_sf2_sw_fast_age_port(ds, port);
if (ret) {
pr_err("%s: fast-ageing failed\n", __func__);
@@ -889,15 +893,11 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
struct fixed_phy_status *status)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
- u32 duplex, pause, speed;
+ u32 duplex, pause;
u32 reg;
duplex = core_readl(priv, CORE_DUPSTS);
pause = core_readl(priv, CORE_PAUSESTS);
- speed = core_readl(priv, CORE_SPDSTS);
-
- speed >>= (port * SPDSTS_SHIFT);
- speed &= SPDSTS_MASK;
status->link = 0;
@@ -925,18 +925,6 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
reg &= ~LINK_STS;
core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port));
- switch (speed) {
- case SPDSTS_10:
- status->speed = SPEED_10;
- break;
- case SPDSTS_100:
- status->speed = SPEED_100;
- break;
- case SPDSTS_1000:
- status->speed = SPEED_1000;
- break;
- }
-
if ((pause & (1 << port)) &&
(pause & (1 << (port + PAUSESTS_TX_PAUSE_SHIFT)))) {
status->asym_pause = 1;
diff --git a/kernel/drivers/net/dsa/bcm_sf2.h b/kernel/drivers/net/dsa/bcm_sf2.h
index 22e2ebf31..789d7b773 100644
--- a/kernel/drivers/net/dsa/bcm_sf2.h
+++ b/kernel/drivers/net/dsa/bcm_sf2.h
@@ -112,8 +112,8 @@ static inline u64 name##_readq(struct bcm_sf2_priv *priv, u32 off) \
spin_unlock(&priv->indir_lock); \
return (u64)indir << 32 | dir; \
} \
-static inline void name##_writeq(struct bcm_sf2_priv *priv, u32 off, \
- u64 val) \
+static inline void name##_writeq(struct bcm_sf2_priv *priv, u64 val, \
+ u32 off) \
{ \
spin_lock(&priv->indir_lock); \
reg_writel(priv, upper_32_bits(val), REG_DIR_DATA_WRITE); \
diff --git a/kernel/drivers/net/ethernet/altera/altera_tse_main.c b/kernel/drivers/net/ethernet/altera/altera_tse_main.c
index da48e6637..8207877d6 100644
--- a/kernel/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/kernel/drivers/net/ethernet/altera/altera_tse_main.c
@@ -511,8 +511,7 @@ static int tse_poll(struct napi_struct *napi, int budget)
if (rxcomplete < budget) {
- napi_gro_flush(napi, false);
- __napi_complete(napi);
+ napi_complete(napi);
netdev_dbg(priv->dev,
"NAPI Complete, did %d packets with budget %d\n",
diff --git a/kernel/drivers/net/ethernet/broadcom/tg3.c b/kernel/drivers/net/ethernet/broadcom/tg3.c
index 069952fa5..0d8af5bb5 100644
--- a/kernel/drivers/net/ethernet/broadcom/tg3.c
+++ b/kernel/drivers/net/ethernet/broadcom/tg3.c
@@ -10757,7 +10757,7 @@ static ssize_t tg3_show_temp(struct device *dev,
tg3_ape_scratchpad_read(tp, &temperature, attr->index,
sizeof(temperature));
spin_unlock_bh(&tp->lock);
- return sprintf(buf, "%u\n", temperature);
+ return sprintf(buf, "%u\n", temperature * 1000);
}
diff --git a/kernel/drivers/net/ethernet/brocade/bna/bnad.c b/kernel/drivers/net/ethernet/brocade/bna/bnad.c
index caae6cb2b..a1c30ee60 100644
--- a/kernel/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/kernel/drivers/net/ethernet/brocade/bna/bnad.c
@@ -675,6 +675,7 @@ bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget)
if (!next_cmpl->valid)
break;
}
+ packets++;
/* TODO: BNA_CQ_EF_LOCAL ? */
if (unlikely(flags & (BNA_CQ_EF_MAC_ERROR |
@@ -691,7 +692,6 @@ bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget)
else
bnad_cq_setup_skb_frags(rcb, skb, sop_ci, nvecs, len);
- packets++;
rcb->rxq->rx_packets++;
rcb->rxq->rx_bytes += totlen;
ccb->bytes_per_intr += totlen;
diff --git a/kernel/drivers/net/ethernet/freescale/fec_main.c b/kernel/drivers/net/ethernet/freescale/fec_main.c
index 66d47e448..570390b5c 100644
--- a/kernel/drivers/net/ethernet/freescale/fec_main.c
+++ b/kernel/drivers/net/ethernet/freescale/fec_main.c
@@ -1396,6 +1396,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
if ((status & BD_ENET_RX_LAST) == 0)
netdev_err(ndev, "rcv is not +last\n");
+ writel(FEC_ENET_RXF, fep->hwp + FEC_IEVENT);
/* Check for errors. */
if (status & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO |
diff --git a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index c754b2027..c9da1b5d4 100644
--- a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -216,7 +216,7 @@ static void fm10k_reuse_rx_page(struct fm10k_ring *rx_ring,
static inline bool fm10k_page_is_reserved(struct page *page)
{
- return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
}
static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer,
diff --git a/kernel/drivers/net/ethernet/intel/igb/igb.h b/kernel/drivers/net/ethernet/intel/igb/igb.h
index c2bd4f98a..212d668da 100644
--- a/kernel/drivers/net/ethernet/intel/igb/igb.h
+++ b/kernel/drivers/net/ethernet/intel/igb/igb.h
@@ -540,6 +540,7 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va,
struct sk_buff *skb);
int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
+void igb_set_flag_queue_pairs(struct igb_adapter *, const u32);
#ifdef CONFIG_IGB_HWMON
void igb_sysfs_exit(struct igb_adapter *adapter);
int igb_sysfs_init(struct igb_adapter *adapter);
diff --git a/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c b/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c
index d5673eb90..0afc0913e 100644
--- a/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2991,6 +2991,7 @@ static int igb_set_channels(struct net_device *netdev,
{
struct igb_adapter *adapter = netdev_priv(netdev);
unsigned int count = ch->combined_count;
+ unsigned int max_combined = 0;
/* Verify they are not requesting separate vectors */
if (!count || ch->rx_count || ch->tx_count)
@@ -3001,11 +3002,13 @@ static int igb_set_channels(struct net_device *netdev,
return -EINVAL;
/* Verify the number of channels doesn't exceed hw limits */
- if (count > igb_max_channels(adapter))
+ max_combined = igb_max_channels(adapter);
+ if (count > max_combined)
return -EINVAL;
if (count != adapter->rss_queues) {
adapter->rss_queues = count;
+ igb_set_flag_queue_pairs(adapter, max_combined);
/* Hardware has to reinitialize queues and interrupts to
* match the new configuration.
diff --git a/kernel/drivers/net/ethernet/intel/igb/igb_main.c b/kernel/drivers/net/ethernet/intel/igb/igb_main.c
index a0a9b1fcb..4f6bf9968 100644
--- a/kernel/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/kernel/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1205,10 +1205,14 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
/* allocate q_vector and rings */
q_vector = adapter->q_vector[v_idx];
- if (!q_vector)
+ if (!q_vector) {
q_vector = kzalloc(size, GFP_KERNEL);
- else
+ } else if (size > ksize(q_vector)) {
+ kfree_rcu(q_vector, rcu);
+ q_vector = kzalloc(size, GFP_KERNEL);
+ } else {
memset(q_vector, 0, size);
+ }
if (!q_vector)
return -ENOMEM;
@@ -2901,6 +2905,14 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter)
adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus());
+ igb_set_flag_queue_pairs(adapter, max_rss_queues);
+}
+
+void igb_set_flag_queue_pairs(struct igb_adapter *adapter,
+ const u32 max_rss_queues)
+{
+ struct e1000_hw *hw = &adapter->hw;
+
/* Determine if we need to pair queues. */
switch (hw->mac.type) {
case e1000_82575:
@@ -6584,7 +6596,7 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring,
static inline bool igb_page_is_reserved(struct page *page)
{
- return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
}
static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer,
diff --git a/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 5be12a00e..463ff4720 100644
--- a/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1829,7 +1829,7 @@ static void ixgbe_reuse_rx_page(struct ixgbe_ring *rx_ring,
static inline bool ixgbe_page_is_reserved(struct page *page)
{
- return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
}
/**
diff --git a/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index e71cdde9c..1d7b00b03 100644
--- a/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -765,7 +765,7 @@ static void ixgbevf_reuse_rx_page(struct ixgbevf_ring *rx_ring,
static inline bool ixgbevf_page_is_reserved(struct page *page)
{
- return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc;
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
}
/**
diff --git a/kernel/drivers/net/ethernet/marvell/mvneta.c b/kernel/drivers/net/ethernet/marvell/mvneta.c
index 74d0389bf..4d608f011 100644
--- a/kernel/drivers/net/ethernet/marvell/mvneta.c
+++ b/kernel/drivers/net/ethernet/marvell/mvneta.c
@@ -3029,8 +3029,8 @@ static int mvneta_probe(struct platform_device *pdev)
const char *dt_mac_addr;
char hw_mac_addr[ETH_ALEN];
const char *mac_from;
+ const char *managed;
int phy_mode;
- int fixed_phy = 0;
int err;
/* Our multiqueue support is not complete, so for now, only
@@ -3064,7 +3064,6 @@ static int mvneta_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "cannot register fixed PHY\n");
goto err_free_irq;
}
- fixed_phy = 1;
/* In the case of a fixed PHY, the DT node associated
* to the PHY is the Ethernet MAC DT node.
@@ -3088,8 +3087,10 @@ static int mvneta_probe(struct platform_device *pdev)
pp = netdev_priv(dev);
pp->phy_node = phy_node;
pp->phy_interface = phy_mode;
- pp->use_inband_status = (phy_mode == PHY_INTERFACE_MODE_SGMII) &&
- fixed_phy;
+
+ err = of_property_read_string(dn, "managed", &managed);
+ pp->use_inband_status = (err == 0 &&
+ strcmp(managed, "in-band-status") == 0);
pp->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(pp->clk)) {
diff --git a/kernel/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/kernel/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index eab4e080e..80aac2010 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/kernel/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -1256,8 +1256,6 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
rss_context->hash_fn = MLX4_RSS_HASH_TOP;
memcpy(rss_context->rss_key, priv->rss_key,
MLX4_EN_RSS_KEY_SIZE);
- netdev_rss_key_fill(rss_context->rss_key,
- MLX4_EN_RSS_KEY_SIZE);
} else {
en_err(priv, "Unknown RSS hash function requested\n");
err = -EINVAL;
diff --git a/kernel/drivers/net/ethernet/mellanox/mlx4/eq.c b/kernel/drivers/net/ethernet/mellanox/mlx4/eq.c
index 2619c9fbf..983b1d512 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/kernel/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -573,7 +573,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
continue;
mlx4_dbg(dev, "%s: Sending MLX4_PORT_CHANGE_SUBTYPE_DOWN to slave: %d, port:%d\n",
__func__, i, port);
- s_info = &priv->mfunc.master.vf_oper[slave].vport[port].state;
+ s_info = &priv->mfunc.master.vf_oper[i].vport[port].state;
if (IFLA_VF_LINK_STATE_AUTO == s_info->link_state) {
eqe->event.port_change.port =
cpu_to_be32(
@@ -608,7 +608,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
continue;
if (i == mlx4_master_func_num(dev))
continue;
- s_info = &priv->mfunc.master.vf_oper[slave].vport[port].state;
+ s_info = &priv->mfunc.master.vf_oper[i].vport[port].state;
if (IFLA_VF_LINK_STATE_AUTO == s_info->link_state) {
eqe->event.port_change.port =
cpu_to_be32(
diff --git a/kernel/drivers/net/ethernet/rocker/rocker.c b/kernel/drivers/net/ethernet/rocker/rocker.c
index cf98cc9bb..73b6fc21e 100644
--- a/kernel/drivers/net/ethernet/rocker/rocker.c
+++ b/kernel/drivers/net/ethernet/rocker/rocker.c
@@ -4587,6 +4587,7 @@ static void rocker_remove_ports(struct rocker *rocker)
rocker_port = rocker->ports[i];
rocker_port_ig_tbl(rocker_port, ROCKER_OP_FLAG_REMOVE);
unregister_netdev(rocker_port->dev);
+ free_netdev(rocker_port->dev);
}
kfree(rocker->ports);
}
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h b/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h
index ad3996038..799c2929c 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -158,6 +158,8 @@ struct dma_desc {
u32 buffer2_size:13;
u32 reserved4:3;
} etx; /* -- enhanced -- */
+
+ u64 all_flags;
} des01;
unsigned int des2;
unsigned int des3;
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 6249a4ec0..573708123 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -38,7 +38,6 @@ struct rk_priv_data {
bool clock_input;
struct clk *clk_mac;
- struct clk *clk_mac_pll;
struct clk *gmac_clkin;
struct clk *mac_clk_rx;
struct clk *mac_clk_tx;
@@ -208,7 +207,7 @@ static int gmac_clk_init(struct rk_priv_data *bsp_priv)
dev_info(dev, "%s: clock input from PHY\n", __func__);
} else {
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
- clk_set_rate(bsp_priv->clk_mac_pll, 50000000);
+ clk_set_rate(bsp_priv->clk_mac, 50000000);
}
return 0;
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index 1e2bcf5f8..7d944449f 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -240,6 +240,7 @@ static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x,
static void enh_desc_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
int mode, int end)
{
+ p->des01.all_flags = 0;
p->des01.erx.own = 1;
p->des01.erx.buffer1_size = BUF_SIZE_8KiB - 1;
@@ -254,7 +255,7 @@ static void enh_desc_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
static void enh_desc_init_tx_desc(struct dma_desc *p, int mode, int end)
{
- p->des01.etx.own = 0;
+ p->des01.all_flags = 0;
if (mode == STMMAC_CHAIN_MODE)
ehn_desc_tx_set_on_chain(p, end);
else
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index 35ad4f427..48c345644 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -123,6 +123,7 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
static void ndesc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode,
int end)
{
+ p->des01.all_flags = 0;
p->des01.rx.own = 1;
p->des01.rx.buffer1_size = BUF_SIZE_2KiB - 1;
@@ -137,7 +138,7 @@ static void ndesc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode,
static void ndesc_init_tx_desc(struct dma_desc *p, int mode, int end)
{
- p->des01.tx.own = 0;
+ p->des01.all_flags = 0;
if (mode == STMMAC_CHAIN_MODE)
ndesc_tx_set_on_chain(p, end);
else
diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 2c5ce2bac..c274cdc5d 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -829,8 +829,11 @@ static int stmmac_init_phy(struct net_device *dev)
phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link, interface);
- if (IS_ERR(phydev)) {
+ if (IS_ERR_OR_NULL(phydev)) {
pr_err("%s: Could not attach to PHY\n", dev->name);
+ if (!phydev)
+ return -ENODEV;
+
return PTR_ERR(phydev);
}
@@ -1189,41 +1192,41 @@ static int alloc_dma_desc_resources(struct stmmac_priv *priv)
goto err_tx_skbuff;
if (priv->extend_desc) {
- priv->dma_erx = dma_alloc_coherent(priv->device, rxsize *
- sizeof(struct
- dma_extended_desc),
- &priv->dma_rx_phy,
- GFP_KERNEL);
+ priv->dma_erx = dma_zalloc_coherent(priv->device, rxsize *
+ sizeof(struct
+ dma_extended_desc),
+ &priv->dma_rx_phy,
+ GFP_KERNEL);
if (!priv->dma_erx)
goto err_dma;
- priv->dma_etx = dma_alloc_coherent(priv->device, txsize *
- sizeof(struct
- dma_extended_desc),
- &priv->dma_tx_phy,
- GFP_KERNEL);
+ priv->dma_etx = dma_zalloc_coherent(priv->device, txsize *
+ sizeof(struct
+ dma_extended_desc),
+ &priv->dma_tx_phy,
+ GFP_KERNEL);
if (!priv->dma_etx) {
dma_free_coherent(priv->device, priv->dma_rx_size *
- sizeof(struct dma_extended_desc),
- priv->dma_erx, priv->dma_rx_phy);
+ sizeof(struct dma_extended_desc),
+ priv->dma_erx, priv->dma_rx_phy);
goto err_dma;
}
} else {
- priv->dma_rx = dma_alloc_coherent(priv->device, rxsize *
- sizeof(struct dma_desc),
- &priv->dma_rx_phy,
- GFP_KERNEL);
+ priv->dma_rx = dma_zalloc_coherent(priv->device, rxsize *
+ sizeof(struct dma_desc),
+ &priv->dma_rx_phy,
+ GFP_KERNEL);
if (!priv->dma_rx)
goto err_dma;
- priv->dma_tx = dma_alloc_coherent(priv->device, txsize *
- sizeof(struct dma_desc),
- &priv->dma_tx_phy,
- GFP_KERNEL);
+ priv->dma_tx = dma_zalloc_coherent(priv->device, txsize *
+ sizeof(struct dma_desc),
+ &priv->dma_tx_phy,
+ GFP_KERNEL);
if (!priv->dma_tx) {
dma_free_coherent(priv->device, priv->dma_rx_size *
- sizeof(struct dma_desc),
- priv->dma_rx, priv->dma_rx_phy);
+ sizeof(struct dma_desc),
+ priv->dma_rx, priv->dma_rx_phy);
goto err_dma;
}
}
diff --git a/kernel/drivers/net/macvtap.c b/kernel/drivers/net/macvtap.c
index 8c350c5d5..58858c558 100644
--- a/kernel/drivers/net/macvtap.c
+++ b/kernel/drivers/net/macvtap.c
@@ -1054,10 +1054,10 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd,
return 0;
case TUNSETSNDBUF:
- if (get_user(u, up))
+ if (get_user(s, sp))
return -EFAULT;
- q->sk.sk_sndbuf = u;
+ q->sk.sk_sndbuf = s;
return 0;
case TUNGETVNETHDRSZ:
diff --git a/kernel/drivers/net/phy/fixed_phy.c b/kernel/drivers/net/phy/fixed_phy.c
index 1960b46ad..479b93f95 100644
--- a/kernel/drivers/net/phy/fixed_phy.c
+++ b/kernel/drivers/net/phy/fixed_phy.c
@@ -52,6 +52,10 @@ static int fixed_phy_update_regs(struct fixed_phy *fp)
u16 lpagb = 0;
u16 lpa = 0;
+ if (!fp->status.link)
+ goto done;
+ bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
+
if (fp->status.duplex) {
bmcr |= BMCR_FULLDPLX;
@@ -96,15 +100,13 @@ static int fixed_phy_update_regs(struct fixed_phy *fp)
}
}
- if (fp->status.link)
- bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
-
if (fp->status.pause)
lpa |= LPA_PAUSE_CAP;
if (fp->status.asym_pause)
lpa |= LPA_PAUSE_ASYM;
+done:
fp->regs[MII_PHYSID1] = 0;
fp->regs[MII_PHYSID2] = 0;
diff --git a/kernel/drivers/net/usb/usbnet.c b/kernel/drivers/net/usb/usbnet.c
index 3c86b1072..e0498571a 100644
--- a/kernel/drivers/net/usb/usbnet.c
+++ b/kernel/drivers/net/usb/usbnet.c
@@ -778,7 +778,7 @@ int usbnet_stop (struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
struct driver_info *info = dev->driver_info;
- int retval, pm;
+ int retval, pm, mpn;
clear_bit(EVENT_DEV_OPEN, &dev->flags);
netif_stop_queue (net);
@@ -809,6 +809,8 @@ int usbnet_stop (struct net_device *net)
usbnet_purge_paused_rxq(dev);
+ mpn = !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags);
+
/* deferred work (task, timer, softirq) must also stop.
* can't flush_scheduled_work() until we drop rtnl (later),
* else workers could deadlock; so make workers a NOP.
@@ -819,8 +821,7 @@ int usbnet_stop (struct net_device *net)
if (!pm)
usb_autopm_put_interface(dev->intf);
- if (info->manage_power &&
- !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags))
+ if (info->manage_power && mpn)
info->manage_power(dev, 0);
else
usb_autopm_put_interface(dev->intf);
diff --git a/kernel/drivers/net/virtio_net.c b/kernel/drivers/net/virtio_net.c
index 63c7810e1..7fbca37a1 100644
--- a/kernel/drivers/net/virtio_net.c
+++ b/kernel/drivers/net/virtio_net.c
@@ -1828,7 +1828,8 @@ static int virtnet_probe(struct virtio_device *vdev)
else
vi->hdr_len = sizeof(struct virtio_net_hdr);
- if (virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT))
+ if (virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT) ||
+ virtio_has_feature(vdev, VIRTIO_F_VERSION_1))
vi->any_header_sg = true;
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))
diff --git a/kernel/drivers/net/vxlan.c b/kernel/drivers/net/vxlan.c
index 21a0fbf1e..0085b8df8 100644
--- a/kernel/drivers/net/vxlan.c
+++ b/kernel/drivers/net/vxlan.c
@@ -2212,6 +2212,8 @@ static int vxlan_open(struct net_device *dev)
if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip)) {
ret = vxlan_igmp_join(vxlan);
+ if (ret == -EADDRINUSE)
+ ret = 0;
if (ret) {
vxlan_sock_release(vs);
return ret;
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 23806c243..fd4a5353d 100644
--- a/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -321,6 +321,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
{RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
{RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
{RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
+ {RTL_USB_DEVICE(0x0846, 0x9043, rtl92cu_hal_cfg)}, /*NG WNA1000Mv2*/
{RTL_USB_DEVICE(0x0b05, 0x17ba, rtl92cu_hal_cfg)}, /*ASUS-Edimax*/
{RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/
{RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
index 57966e3c8..3fa2fb7c8 100644
--- a/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
+++ b/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
@@ -2180,7 +2180,7 @@ static int _rtl8821ae_set_media_status(struct ieee80211_hw *hw,
rtl_write_byte(rtlpriv, MSR, bt_msr);
rtlpriv->cfg->ops->led_control(hw, ledaction);
- if ((bt_msr & 0xfc) == MSR_AP)
+ if ((bt_msr & MSR_MASK) == MSR_AP)
rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
else
rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h b/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h
index 53668fc8f..1d6110f9c 100644
--- a/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h
+++ b/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h
@@ -429,6 +429,7 @@
#define MSR_ADHOC 0x01
#define MSR_INFRA 0x02
#define MSR_AP 0x03
+#define MSR_MASK 0x03
#define RRSR_RSC_OFFSET 21
#define RRSR_SHORT_OFFSET 23
diff --git a/kernel/drivers/net/xen-netback/netback.c b/kernel/drivers/net/xen-netback/netback.c
index 0d2594395..0866c5dfd 100644
--- a/kernel/drivers/net/xen-netback/netback.c
+++ b/kernel/drivers/net/xen-netback/netback.c
@@ -1571,13 +1571,13 @@ static inline void xenvif_tx_dealloc_action(struct xenvif_queue *queue)
smp_rmb();
while (dc != dp) {
- BUG_ON(gop - queue->tx_unmap_ops > MAX_PENDING_REQS);
+ BUG_ON(gop - queue->tx_unmap_ops >= MAX_PENDING_REQS);
pending_idx =
queue->dealloc_ring[pending_index(dc++)];
- pending_idx_release[gop-queue->tx_unmap_ops] =
+ pending_idx_release[gop - queue->tx_unmap_ops] =
pending_idx;
- queue->pages_to_unmap[gop-queue->tx_unmap_ops] =
+ queue->pages_to_unmap[gop - queue->tx_unmap_ops] =
queue->mmap_pages[pending_idx];
gnttab_set_unmap_op(gop,
idx_to_kaddr(queue, pending_idx),
diff --git a/kernel/drivers/nfc/st21nfca/st21nfca.c b/kernel/drivers/nfc/st21nfca/st21nfca.c
index d251f7229..051286562 100644
--- a/kernel/drivers/nfc/st21nfca/st21nfca.c
+++ b/kernel/drivers/nfc/st21nfca/st21nfca.c
@@ -148,14 +148,14 @@ static int st21nfca_hci_load_session(struct nfc_hci_dev *hdev)
ST21NFCA_DEVICE_MGNT_GATE,
ST21NFCA_DEVICE_MGNT_PIPE);
if (r < 0)
- goto free_info;
+ return r;
/* Get pipe list */
r = nfc_hci_send_cmd(hdev, ST21NFCA_DEVICE_MGNT_GATE,
ST21NFCA_DM_GETINFO, pipe_list, sizeof(pipe_list),
&skb_pipe_list);
if (r < 0)
- goto free_info;
+ return r;
/* Complete the existing gate_pipe table */
for (i = 0; i < skb_pipe_list->len; i++) {
@@ -181,6 +181,7 @@ static int st21nfca_hci_load_session(struct nfc_hci_dev *hdev)
info->src_host_id != ST21NFCA_ESE_HOST_ID) {
pr_err("Unexpected apdu_reader pipe on host %x\n",
info->src_host_id);
+ kfree_skb(skb_pipe_info);
continue;
}
@@ -200,6 +201,7 @@ static int st21nfca_hci_load_session(struct nfc_hci_dev *hdev)
hdev->pipes[st21nfca_gates[j].pipe].dest_host =
info->src_host_id;
}
+ kfree_skb(skb_pipe_info);
}
/*
@@ -214,13 +216,12 @@ static int st21nfca_hci_load_session(struct nfc_hci_dev *hdev)
st21nfca_gates[i].gate,
st21nfca_gates[i].pipe);
if (r < 0)
- goto free_info;
+ goto free_list;
}
}
memcpy(hdev->init_data.gates, st21nfca_gates, sizeof(st21nfca_gates));
-free_info:
- kfree_skb(skb_pipe_info);
+free_list:
kfree_skb(skb_pipe_list);
return r;
}
diff --git a/kernel/drivers/of/address.c b/kernel/drivers/of/address.c
index 8bfda6ade..384574c39 100644
--- a/kernel/drivers/of/address.c
+++ b/kernel/drivers/of/address.c
@@ -845,10 +845,10 @@ struct device_node *of_find_matching_node_by_address(struct device_node *from,
struct resource res;
while (dn) {
- if (of_address_to_resource(dn, 0, &res))
- continue;
- if (res.start == base_address)
+ if (!of_address_to_resource(dn, 0, &res) &&
+ res.start == base_address)
return dn;
+
dn = of_find_matching_node(dn, matches);
}
diff --git a/kernel/drivers/of/fdt.c b/kernel/drivers/of/fdt.c
index cde35c5d0..d91f721a0 100644
--- a/kernel/drivers/of/fdt.c
+++ b/kernel/drivers/of/fdt.c
@@ -955,7 +955,9 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
}
#ifdef CONFIG_HAVE_MEMBLOCK
-#define MAX_PHYS_ADDR ((phys_addr_t)~0)
+#ifndef MAX_MEMBLOCK_ADDR
+#define MAX_MEMBLOCK_ADDR ((phys_addr_t)~0)
+#endif
void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
{
@@ -972,16 +974,16 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
}
size &= PAGE_MASK;
- if (base > MAX_PHYS_ADDR) {
+ if (base > MAX_MEMBLOCK_ADDR) {
pr_warning("Ignoring memory block 0x%llx - 0x%llx\n",
base, base + size);
return;
}
- if (base + size - 1 > MAX_PHYS_ADDR) {
+ if (base + size - 1 > MAX_MEMBLOCK_ADDR) {
pr_warning("Ignoring memory range 0x%llx - 0x%llx\n",
- ((u64)MAX_PHYS_ADDR) + 1, base + size);
- size = MAX_PHYS_ADDR - base + 1;
+ ((u64)MAX_MEMBLOCK_ADDR) + 1, base + size);
+ size = MAX_MEMBLOCK_ADDR - base + 1;
}
if (base + size < phys_offset) {
diff --git a/kernel/drivers/of/of_mdio.c b/kernel/drivers/of/of_mdio.c
index 0c064485d..bec8ec2b3 100644
--- a/kernel/drivers/of/of_mdio.c
+++ b/kernel/drivers/of/of_mdio.c
@@ -263,7 +263,8 @@ EXPORT_SYMBOL(of_phy_attach);
bool of_phy_is_fixed_link(struct device_node *np)
{
struct device_node *dn;
- int len;
+ int len, err;
+ const char *managed;
/* New binding */
dn = of_get_child_by_name(np, "fixed-link");
@@ -272,6 +273,10 @@ bool of_phy_is_fixed_link(struct device_node *np)
return true;
}
+ err = of_property_read_string(np, "managed", &managed);
+ if (err == 0 && strcmp(managed, "auto") != 0)
+ return true;
+
/* Old binding */
if (of_get_property(np, "fixed-link", &len) &&
len == (5 * sizeof(__be32)))
@@ -286,8 +291,18 @@ int of_phy_register_fixed_link(struct device_node *np)
struct fixed_phy_status status = {};
struct device_node *fixed_link_node;
const __be32 *fixed_link_prop;
- int len;
+ int len, err;
struct phy_device *phy;
+ const char *managed;
+
+ err = of_property_read_string(np, "managed", &managed);
+ if (err == 0) {
+ if (strcmp(managed, "in-band-status") == 0) {
+ /* status is zeroed, namely its .link member */
+ phy = fixed_phy_register(PHY_POLL, &status, np);
+ return IS_ERR(phy) ? PTR_ERR(phy) : 0;
+ }
+ }
/* New binding */
fixed_link_node = of_get_child_by_name(np, "fixed-link");
diff --git a/kernel/drivers/parisc/lba_pci.c b/kernel/drivers/parisc/lba_pci.c
index dceb9ddfd..a32c1f6c2 100644
--- a/kernel/drivers/parisc/lba_pci.c
+++ b/kernel/drivers/parisc/lba_pci.c
@@ -1556,8 +1556,11 @@ lba_driver_probe(struct parisc_device *dev)
if (lba_dev->hba.lmmio_space.flags)
pci_add_resource_offset(&resources, &lba_dev->hba.lmmio_space,
lba_dev->hba.lmmio_space_offset);
- if (lba_dev->hba.gmmio_space.flags)
- pci_add_resource(&resources, &lba_dev->hba.gmmio_space);
+ if (lba_dev->hba.gmmio_space.flags) {
+ /* pci_add_resource(&resources, &lba_dev->hba.gmmio_space); */
+ pr_warn("LBA: Not registering GMMIO space %pR\n",
+ &lba_dev->hba.gmmio_space);
+ }
pci_add_resource(&resources, &lba_dev->hba.bus_num);
diff --git a/kernel/drivers/pci/Kconfig b/kernel/drivers/pci/Kconfig
index 944f50015..73de4efcb 100644
--- a/kernel/drivers/pci/Kconfig
+++ b/kernel/drivers/pci/Kconfig
@@ -2,7 +2,7 @@
# PCI configuration
#
config PCI_BUS_ADDR_T_64BIT
- def_bool y if (ARCH_DMA_ADDR_T_64BIT || (64BIT && !PARISC))
+ def_bool y if (ARCH_DMA_ADDR_T_64BIT || 64BIT)
depends on PCI
config PCI_MSI
diff --git a/kernel/drivers/pci/access.c b/kernel/drivers/pci/access.c
index 1d0f6f8d0..5908d6e3b 100644
--- a/kernel/drivers/pci/access.c
+++ b/kernel/drivers/pci/access.c
@@ -439,6 +439,56 @@ static const struct pci_vpd_ops pci_vpd_pci22_ops = {
.release = pci_vpd_pci22_release,
};
+static ssize_t pci_vpd_f0_read(struct pci_dev *dev, loff_t pos, size_t count,
+ void *arg)
+{
+ struct pci_dev *tdev = pci_get_slot(dev->bus, PCI_SLOT(dev->devfn));
+ ssize_t ret;
+
+ if (!tdev)
+ return -ENODEV;
+
+ ret = pci_read_vpd(tdev, pos, count, arg);
+ pci_dev_put(tdev);
+ return ret;
+}
+
+static ssize_t pci_vpd_f0_write(struct pci_dev *dev, loff_t pos, size_t count,
+ const void *arg)
+{
+ struct pci_dev *tdev = pci_get_slot(dev->bus, PCI_SLOT(dev->devfn));
+ ssize_t ret;
+
+ if (!tdev)
+ return -ENODEV;
+
+ ret = pci_write_vpd(tdev, pos, count, arg);
+ pci_dev_put(tdev);
+ return ret;
+}
+
+static const struct pci_vpd_ops pci_vpd_f0_ops = {
+ .read = pci_vpd_f0_read,
+ .write = pci_vpd_f0_write,
+ .release = pci_vpd_pci22_release,
+};
+
+static int pci_vpd_f0_dev_check(struct pci_dev *dev)
+{
+ struct pci_dev *tdev = pci_get_slot(dev->bus, PCI_SLOT(dev->devfn));
+ int ret = 0;
+
+ if (!tdev)
+ return -ENODEV;
+ if (!tdev->vpd || !tdev->multifunction ||
+ dev->class != tdev->class || dev->vendor != tdev->vendor ||
+ dev->device != tdev->device)
+ ret = -ENODEV;
+
+ pci_dev_put(tdev);
+ return ret;
+}
+
int pci_vpd_pci22_init(struct pci_dev *dev)
{
struct pci_vpd_pci22 *vpd;
@@ -447,12 +497,21 @@ int pci_vpd_pci22_init(struct pci_dev *dev)
cap = pci_find_capability(dev, PCI_CAP_ID_VPD);
if (!cap)
return -ENODEV;
+ if (dev->dev_flags & PCI_DEV_FLAGS_VPD_REF_F0) {
+ int ret = pci_vpd_f0_dev_check(dev);
+
+ if (ret)
+ return ret;
+ }
vpd = kzalloc(sizeof(*vpd), GFP_ATOMIC);
if (!vpd)
return -ENOMEM;
vpd->base.len = PCI_VPD_PCI22_SIZE;
- vpd->base.ops = &pci_vpd_pci22_ops;
+ if (dev->dev_flags & PCI_DEV_FLAGS_VPD_REF_F0)
+ vpd->base.ops = &pci_vpd_f0_ops;
+ else
+ vpd->base.ops = &pci_vpd_pci22_ops;
mutex_init(&vpd->lock);
vpd->cap = cap;
vpd->busy = false;
diff --git a/kernel/drivers/pci/quirks.c b/kernel/drivers/pci/quirks.c
index c6dc1dfd2..804cd3b02 100644
--- a/kernel/drivers/pci/quirks.c
+++ b/kernel/drivers/pci/quirks.c
@@ -1576,6 +1576,18 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB3
#endif
+static void quirk_jmicron_async_suspend(struct pci_dev *dev)
+{
+ if (dev->multifunction) {
+ device_disable_async_suspend(&dev->dev);
+ dev_info(&dev->dev, "async suspend disabled to avoid multi-function power-on ordering issue\n");
+ }
+}
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE, 8, quirk_jmicron_async_suspend);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0, quirk_jmicron_async_suspend);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_JMICRON, 0x2362, quirk_jmicron_async_suspend);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_JMICRON, 0x236f, quirk_jmicron_async_suspend);
+
#ifdef CONFIG_X86_IO_APIC
static void quirk_alder_ioapic(struct pci_dev *pdev)
{
@@ -1903,6 +1915,15 @@ static void quirk_netmos(struct pci_dev *dev)
DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID,
PCI_CLASS_COMMUNICATION_SERIAL, 8, quirk_netmos);
+static void quirk_f0_vpd_link(struct pci_dev *dev)
+{
+ if (!dev->multifunction || !PCI_FUNC(dev->devfn))
+ return;
+ dev->dev_flags |= PCI_DEV_FLAGS_VPD_REF_F0;
+}
+DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID,
+ PCI_CLASS_NETWORK_ETHERNET, 8, quirk_f0_vpd_link);
+
static void quirk_e100_interrupt(struct pci_dev *dev)
{
u16 command, pmcsr;
@@ -2838,12 +2859,15 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x3c28, vtd_mask_spec_errors);
static void fixup_ti816x_class(struct pci_dev *dev)
{
+ u32 class = dev->class;
+
/* TI 816x devices do not have class code set when in PCIe boot mode */
- dev_info(&dev->dev, "Setting PCI class for 816x PCIe device\n");
- dev->class = PCI_CLASS_MULTIMEDIA_VIDEO;
+ dev->class = PCI_CLASS_MULTIMEDIA_VIDEO << 8;
+ dev_info(&dev->dev, "PCI class overridden (%#08x -> %#08x)\n",
+ class, dev->class);
}
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_TI, 0xb800,
- PCI_CLASS_NOT_DEFINED, 0, fixup_ti816x_class);
+ PCI_CLASS_NOT_DEFINED, 0, fixup_ti816x_class);
/* Some PCIe devices do not work reliably with the claimed maximum
* payload size supported.
diff --git a/kernel/drivers/pinctrl/pinctrl-at91.c b/kernel/drivers/pinctrl/pinctrl-at91.c
index 2f797cb7e..774781450 100644
--- a/kernel/drivers/pinctrl/pinctrl-at91.c
+++ b/kernel/drivers/pinctrl/pinctrl-at91.c
@@ -320,6 +320,9 @@ static const struct pinctrl_ops at91_pctrl_ops = {
static void __iomem *pin_to_controller(struct at91_pinctrl *info,
unsigned int bank)
{
+ if (!gpio_chips[bank])
+ return NULL;
+
return gpio_chips[bank]->regbase;
}
@@ -729,6 +732,10 @@ static int at91_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
pin = &pins_conf[i];
at91_pin_dbg(info->dev, pin);
pio = pin_to_controller(info, pin->bank);
+
+ if (!pio)
+ continue;
+
mask = pin_to_mask(pin->pin);
at91_mux_disable_interrupt(pio, mask);
switch (pin->mux) {
@@ -848,6 +855,10 @@ static int at91_pinconf_get(struct pinctrl_dev *pctldev,
*config = 0;
dev_dbg(info->dev, "%s:%d, pin_id=%d", __func__, __LINE__, pin_id);
pio = pin_to_controller(info, pin_to_bank(pin_id));
+
+ if (!pio)
+ return -EINVAL;
+
pin = pin_id % MAX_NB_GPIO_PER_BANK;
if (at91_mux_get_multidrive(pio, pin))
@@ -889,6 +900,10 @@ static int at91_pinconf_set(struct pinctrl_dev *pctldev,
"%s:%d, pin_id=%d, config=0x%lx",
__func__, __LINE__, pin_id, config);
pio = pin_to_controller(info, pin_to_bank(pin_id));
+
+ if (!pio)
+ return -EINVAL;
+
pin = pin_id % MAX_NB_GPIO_PER_BANK;
mask = pin_to_mask(pin);
diff --git a/kernel/drivers/platform/x86/hp-wmi.c b/kernel/drivers/platform/x86/hp-wmi.c
index 06697315a..fb4dd7b3e 100644
--- a/kernel/drivers/platform/x86/hp-wmi.c
+++ b/kernel/drivers/platform/x86/hp-wmi.c
@@ -54,8 +54,9 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
#define HPWMI_HARDWARE_QUERY 0x4
#define HPWMI_WIRELESS_QUERY 0x5
#define HPWMI_BIOS_QUERY 0x9
+#define HPWMI_FEATURE_QUERY 0xb
#define HPWMI_HOTKEY_QUERY 0xc
-#define HPWMI_FEATURE_QUERY 0xd
+#define HPWMI_FEATURE2_QUERY 0xd
#define HPWMI_WIRELESS2_QUERY 0x1b
#define HPWMI_POSTCODEERROR_QUERY 0x2a
@@ -295,25 +296,33 @@ static int hp_wmi_tablet_state(void)
return (state & 0x4) ? 1 : 0;
}
-static int __init hp_wmi_bios_2009_later(void)
+static int __init hp_wmi_bios_2008_later(void)
{
int state = 0;
int ret = hp_wmi_perform_query(HPWMI_FEATURE_QUERY, 0, &state,
sizeof(state), sizeof(state));
- if (ret)
- return ret;
+ if (!ret)
+ return 1;
- return (state & 0x10) ? 1 : 0;
+ return (ret == HPWMI_RET_UNKNOWN_CMDTYPE) ? 0 : -ENXIO;
}
-static int hp_wmi_enable_hotkeys(void)
+static int __init hp_wmi_bios_2009_later(void)
{
- int ret;
- int query = 0x6e;
+ int state = 0;
+ int ret = hp_wmi_perform_query(HPWMI_FEATURE2_QUERY, 0, &state,
+ sizeof(state), sizeof(state));
+ if (!ret)
+ return 1;
- ret = hp_wmi_perform_query(HPWMI_BIOS_QUERY, 1, &query, sizeof(query),
- 0);
+ return (ret == HPWMI_RET_UNKNOWN_CMDTYPE) ? 0 : -ENXIO;
+}
+static int __init hp_wmi_enable_hotkeys(void)
+{
+ int value = 0x6e;
+ int ret = hp_wmi_perform_query(HPWMI_BIOS_QUERY, 1, &value,
+ sizeof(value), 0);
if (ret)
return -EINVAL;
return 0;
@@ -663,7 +672,7 @@ static int __init hp_wmi_input_setup(void)
hp_wmi_tablet_state());
input_sync(hp_wmi_input_dev);
- if (hp_wmi_bios_2009_later() == 4)
+ if (!hp_wmi_bios_2009_later() && hp_wmi_bios_2008_later())
hp_wmi_enable_hotkeys();
status = wmi_install_notify_handler(HPWMI_EVENT_GUID, hp_wmi_notify, NULL);
diff --git a/kernel/drivers/platform/x86/ideapad-laptop.c b/kernel/drivers/platform/x86/ideapad-laptop.c
index cb7cd8d79..cd78f1166 100644
--- a/kernel/drivers/platform/x86/ideapad-laptop.c
+++ b/kernel/drivers/platform/x86/ideapad-laptop.c
@@ -852,6 +852,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
},
},
{
+ .ident = "Lenovo Yoga 3 14",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 3 14"),
+ },
+ },
+ {
.ident = "Lenovo Yoga 3 Pro 1370",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
diff --git a/kernel/drivers/regulator/pbias-regulator.c b/kernel/drivers/regulator/pbias-regulator.c
index bd2b75c0d..4fa7bcaf4 100644
--- a/kernel/drivers/regulator/pbias-regulator.c
+++ b/kernel/drivers/regulator/pbias-regulator.c
@@ -30,6 +30,7 @@
struct pbias_reg_info {
u32 enable;
u32 enable_mask;
+ u32 disable_val;
u32 vmode;
unsigned int enable_time;
char *name;
@@ -62,6 +63,7 @@ static const struct pbias_reg_info pbias_mmc_omap2430 = {
.enable = BIT(1),
.enable_mask = BIT(1),
.vmode = BIT(0),
+ .disable_val = 0,
.enable_time = 100,
.name = "pbias_mmc_omap2430"
};
@@ -77,6 +79,7 @@ static const struct pbias_reg_info pbias_sim_omap3 = {
static const struct pbias_reg_info pbias_mmc_omap4 = {
.enable = BIT(26) | BIT(22),
.enable_mask = BIT(26) | BIT(25) | BIT(22),
+ .disable_val = BIT(25),
.vmode = BIT(21),
.enable_time = 100,
.name = "pbias_mmc_omap4"
@@ -85,6 +88,7 @@ static const struct pbias_reg_info pbias_mmc_omap4 = {
static const struct pbias_reg_info pbias_mmc_omap5 = {
.enable = BIT(27) | BIT(26),
.enable_mask = BIT(27) | BIT(25) | BIT(26),
+ .disable_val = BIT(25),
.vmode = BIT(21),
.enable_time = 100,
.name = "pbias_mmc_omap5"
@@ -159,6 +163,7 @@ static int pbias_regulator_probe(struct platform_device *pdev)
drvdata[data_idx].desc.enable_reg = res->start;
drvdata[data_idx].desc.enable_mask = info->enable_mask;
drvdata[data_idx].desc.enable_val = info->enable;
+ drvdata[data_idx].desc.disable_val = info->disable_val;
cfg.init_data = pbias_matches[idx].init_data;
cfg.driver_data = &drvdata[data_idx];
diff --git a/kernel/drivers/rtc/rtc-abx80x.c b/kernel/drivers/rtc/rtc-abx80x.c
index 4337c3bc6..afea84c7a 100644
--- a/kernel/drivers/rtc/rtc-abx80x.c
+++ b/kernel/drivers/rtc/rtc-abx80x.c
@@ -28,7 +28,7 @@
#define ABX8XX_REG_WD 0x07
#define ABX8XX_REG_CTRL1 0x10
-#define ABX8XX_CTRL_WRITE BIT(1)
+#define ABX8XX_CTRL_WRITE BIT(0)
#define ABX8XX_CTRL_12_24 BIT(6)
#define ABX8XX_REG_CFG_KEY 0x1f
diff --git a/kernel/drivers/rtc/rtc-s3c.c b/kernel/drivers/rtc/rtc-s3c.c
index 76cbad7a9..c5a2523b0 100644
--- a/kernel/drivers/rtc/rtc-s3c.c
+++ b/kernel/drivers/rtc/rtc-s3c.c
@@ -39,6 +39,7 @@ struct s3c_rtc {
void __iomem *base;
struct clk *rtc_clk;
struct clk *rtc_src_clk;
+ bool clk_disabled;
struct s3c_rtc_data *data;
@@ -71,9 +72,12 @@ static void s3c_rtc_enable_clk(struct s3c_rtc *info)
unsigned long irq_flags;
spin_lock_irqsave(&info->alarm_clk_lock, irq_flags);
- clk_enable(info->rtc_clk);
- if (info->data->needs_src_clk)
- clk_enable(info->rtc_src_clk);
+ if (info->clk_disabled) {
+ clk_enable(info->rtc_clk);
+ if (info->data->needs_src_clk)
+ clk_enable(info->rtc_src_clk);
+ info->clk_disabled = false;
+ }
spin_unlock_irqrestore(&info->alarm_clk_lock, irq_flags);
}
@@ -82,9 +86,12 @@ static void s3c_rtc_disable_clk(struct s3c_rtc *info)
unsigned long irq_flags;
spin_lock_irqsave(&info->alarm_clk_lock, irq_flags);
- if (info->data->needs_src_clk)
- clk_disable(info->rtc_src_clk);
- clk_disable(info->rtc_clk);
+ if (!info->clk_disabled) {
+ if (info->data->needs_src_clk)
+ clk_disable(info->rtc_src_clk);
+ clk_disable(info->rtc_clk);
+ info->clk_disabled = true;
+ }
spin_unlock_irqrestore(&info->alarm_clk_lock, irq_flags);
}
@@ -128,6 +135,11 @@ static int s3c_rtc_setaie(struct device *dev, unsigned int enabled)
s3c_rtc_disable_clk(info);
+ if (enabled)
+ s3c_rtc_enable_clk(info);
+ else
+ s3c_rtc_disable_clk(info);
+
return 0;
}
diff --git a/kernel/drivers/rtc/rtc-s5m.c b/kernel/drivers/rtc/rtc-s5m.c
index 8c70d785b..ab60287ee 100644
--- a/kernel/drivers/rtc/rtc-s5m.c
+++ b/kernel/drivers/rtc/rtc-s5m.c
@@ -635,6 +635,16 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
case S2MPS13X:
data[0] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
ret = regmap_write(info->regmap, info->regs->ctrl, data[0]);
+ if (ret < 0)
+ break;
+
+ /*
+ * Should set WUDR & (RUDR or AUDR) bits to high after writing
+ * RTC_CTRL register like writing Alarm registers. We can't find
+ * the description from datasheet but vendor code does that
+ * really.
+ */
+ ret = s5m8767_rtc_set_alarm_reg(info);
break;
default:
diff --git a/kernel/drivers/s390/char/sclp_early.c b/kernel/drivers/s390/char/sclp_early.c
index 1efa4fdb7..f45cd0cb1 100644
--- a/kernel/drivers/s390/char/sclp_early.c
+++ b/kernel/drivers/s390/char/sclp_early.c
@@ -7,6 +7,7 @@
#define KMSG_COMPONENT "sclp_early"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#include <linux/errno.h>
#include <asm/ctl_reg.h>
#include <asm/sclp.h>
#include <asm/ipl.h>
diff --git a/kernel/drivers/soc/tegra/pmc.c b/kernel/drivers/soc/tegra/pmc.c
index c956395cf..c89bada87 100644
--- a/kernel/drivers/soc/tegra/pmc.c
+++ b/kernel/drivers/soc/tegra/pmc.c
@@ -732,12 +732,12 @@ void tegra_pmc_init_tsense_reset(struct tegra_pmc *pmc)
u32 value, checksum;
if (!pmc->soc->has_tsense_reset)
- goto out;
+ return;
np = of_find_node_by_name(pmc->dev->of_node, "i2c-thermtrip");
if (!np) {
dev_warn(dev, "i2c-thermtrip node not found, %s.\n", disabled);
- goto out;
+ return;
}
if (of_property_read_u32(np, "nvidia,i2c-controller-id", &ctrl_id)) {
diff --git a/kernel/drivers/spi/spi-bcm2835.c b/kernel/drivers/spi/spi-bcm2835.c
index 37875cf94..a5067739e 100644
--- a/kernel/drivers/spi/spi-bcm2835.c
+++ b/kernel/drivers/spi/spi-bcm2835.c
@@ -257,13 +257,11 @@ static int bcm2835_spi_transfer_one(struct spi_master *master,
spi_used_hz = cdiv ? (clk_hz / cdiv) : (clk_hz / 65536);
bcm2835_wr(bs, BCM2835_SPI_CLK, cdiv);
- /* handle all the modes */
+ /* handle all the 3-wire mode */
if ((spi->mode & SPI_3WIRE) && (tfr->rx_buf))
cs |= BCM2835_SPI_CS_REN;
- if (spi->mode & SPI_CPOL)
- cs |= BCM2835_SPI_CS_CPOL;
- if (spi->mode & SPI_CPHA)
- cs |= BCM2835_SPI_CS_CPHA;
+ else
+ cs &= ~BCM2835_SPI_CS_REN;
/* for gpio_cs set dummy CS so that no HW-CS get changed
* we can not run this in bcm2835_spi_set_cs, as it does
@@ -291,6 +289,25 @@ static int bcm2835_spi_transfer_one(struct spi_master *master,
return bcm2835_spi_transfer_one_irq(master, spi, tfr, cs);
}
+static int bcm2835_spi_prepare_message(struct spi_master *master,
+ struct spi_message *msg)
+{
+ struct spi_device *spi = msg->spi;
+ struct bcm2835_spi *bs = spi_master_get_devdata(master);
+ u32 cs = bcm2835_rd(bs, BCM2835_SPI_CS);
+
+ cs &= ~(BCM2835_SPI_CS_CPOL | BCM2835_SPI_CS_CPHA);
+
+ if (spi->mode & SPI_CPOL)
+ cs |= BCM2835_SPI_CS_CPOL;
+ if (spi->mode & SPI_CPHA)
+ cs |= BCM2835_SPI_CS_CPHA;
+
+ bcm2835_wr(bs, BCM2835_SPI_CS, cs);
+
+ return 0;
+}
+
static void bcm2835_spi_handle_err(struct spi_master *master,
struct spi_message *msg)
{
@@ -429,6 +446,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
master->set_cs = bcm2835_spi_set_cs;
master->transfer_one = bcm2835_spi_transfer_one;
master->handle_err = bcm2835_spi_handle_err;
+ master->prepare_message = bcm2835_spi_prepare_message;
master->dev.of_node = pdev->dev.of_node;
bs = spi_master_get_devdata(master);
diff --git a/kernel/drivers/spi/spi-bitbang-txrx.h b/kernel/drivers/spi/spi-bitbang-txrx.h
index 06b34e5bc..47bb9b898 100644
--- a/kernel/drivers/spi/spi-bitbang-txrx.h
+++ b/kernel/drivers/spi/spi-bitbang-txrx.h
@@ -49,7 +49,7 @@ bitbang_txrx_be_cpha0(struct spi_device *spi,
{
/* if (cpol == 0) this is SPI_MODE_0; else this is SPI_MODE_2 */
- bool oldbit = !(word & 1);
+ u32 oldbit = (!(word & (1<<(bits-1)))) << 31;
/* clock starts at inactive polarity */
for (word <<= (32 - bits); likely(bits); bits--) {
@@ -81,7 +81,7 @@ bitbang_txrx_be_cpha1(struct spi_device *spi,
{
/* if (cpol == 0) this is SPI_MODE_1; else this is SPI_MODE_3 */
- bool oldbit = !(word & (1 << 31));
+ u32 oldbit = (!(word & (1<<(bits-1)))) << 31;
/* clock starts at inactive polarity */
for (word <<= (32 - bits); likely(bits); bits--) {
diff --git a/kernel/drivers/spi/spi-dw-mmio.c b/kernel/drivers/spi/spi-dw-mmio.c
index eb03e1215..7edede6e0 100644
--- a/kernel/drivers/spi/spi-dw-mmio.c
+++ b/kernel/drivers/spi/spi-dw-mmio.c
@@ -74,6 +74,9 @@ static int dw_spi_mmio_probe(struct platform_device *pdev)
dws->max_freq = clk_get_rate(dwsmmio->clk);
+ of_property_read_u32(pdev->dev.of_node, "reg-io-width",
+ &dws->reg_io_width);
+
num_cs = 4;
if (pdev->dev.of_node)
diff --git a/kernel/drivers/spi/spi-dw.c b/kernel/drivers/spi/spi-dw.c
index 8d67d03c7..4fbfcdc5c 100644
--- a/kernel/drivers/spi/spi-dw.c
+++ b/kernel/drivers/spi/spi-dw.c
@@ -194,7 +194,7 @@ static void dw_writer(struct dw_spi *dws)
else
txw = *(u16 *)(dws->tx);
}
- dw_writel(dws, DW_SPI_DR, txw);
+ dw_write_io_reg(dws, DW_SPI_DR, txw);
dws->tx += dws->n_bytes;
}
}
@@ -205,7 +205,7 @@ static void dw_reader(struct dw_spi *dws)
u16 rxw;
while (max--) {
- rxw = dw_readl(dws, DW_SPI_DR);
+ rxw = dw_read_io_reg(dws, DW_SPI_DR);
/* Care rx only if the transfer's original "rx" is not null */
if (dws->rx_end - dws->len) {
if (dws->n_bytes == 1)
diff --git a/kernel/drivers/spi/spi-dw.h b/kernel/drivers/spi/spi-dw.h
index 6c91391c1..b75ed327d 100644
--- a/kernel/drivers/spi/spi-dw.h
+++ b/kernel/drivers/spi/spi-dw.h
@@ -109,6 +109,7 @@ struct dw_spi {
u32 fifo_len; /* depth of the FIFO buffer */
u32 max_freq; /* max bus freq supported */
+ u32 reg_io_width; /* DR I/O width in bytes */
u16 bus_num;
u16 num_cs; /* supported slave numbers */
@@ -145,11 +146,45 @@ static inline u32 dw_readl(struct dw_spi *dws, u32 offset)
return __raw_readl(dws->regs + offset);
}
+static inline u16 dw_readw(struct dw_spi *dws, u32 offset)
+{
+ return __raw_readw(dws->regs + offset);
+}
+
static inline void dw_writel(struct dw_spi *dws, u32 offset, u32 val)
{
__raw_writel(val, dws->regs + offset);
}
+static inline void dw_writew(struct dw_spi *dws, u32 offset, u16 val)
+{
+ __raw_writew(val, dws->regs + offset);
+}
+
+static inline u32 dw_read_io_reg(struct dw_spi *dws, u32 offset)
+{
+ switch (dws->reg_io_width) {
+ case 2:
+ return dw_readw(dws, offset);
+ case 4:
+ default:
+ return dw_readl(dws, offset);
+ }
+}
+
+static inline void dw_write_io_reg(struct dw_spi *dws, u32 offset, u32 val)
+{
+ switch (dws->reg_io_width) {
+ case 2:
+ dw_writew(dws, offset, val);
+ break;
+ case 4:
+ default:
+ dw_writel(dws, offset, val);
+ break;
+ }
+}
+
static inline void spi_enable_chip(struct dw_spi *dws, int enable)
{
dw_writel(dws, DW_SPI_SSIENR, (enable ? 1 : 0));
diff --git a/kernel/drivers/spi/spi-img-spfi.c b/kernel/drivers/spi/spi-img-spfi.c
index acce90ac7..bb916c8d4 100644
--- a/kernel/drivers/spi/spi-img-spfi.c
+++ b/kernel/drivers/spi/spi-img-spfi.c
@@ -105,6 +105,10 @@ struct img_spfi {
bool rx_dma_busy;
};
+struct img_spfi_device_data {
+ bool gpio_requested;
+};
+
static inline u32 spfi_readl(struct img_spfi *spfi, u32 reg)
{
return readl(spfi->regs + reg);
@@ -267,15 +271,15 @@ static int img_spfi_start_pio(struct spi_master *master,
cpu_relax();
}
- ret = spfi_wait_all_done(spfi);
- if (ret < 0)
- return ret;
-
if (rx_bytes > 0 || tx_bytes > 0) {
dev_err(spfi->dev, "PIO transfer timed out\n");
return -ETIMEDOUT;
}
+ ret = spfi_wait_all_done(spfi);
+ if (ret < 0)
+ return ret;
+
return 0;
}
@@ -440,21 +444,50 @@ static int img_spfi_unprepare(struct spi_master *master,
static int img_spfi_setup(struct spi_device *spi)
{
- int ret;
-
- ret = gpio_request_one(spi->cs_gpio, (spi->mode & SPI_CS_HIGH) ?
- GPIOF_OUT_INIT_LOW : GPIOF_OUT_INIT_HIGH,
- dev_name(&spi->dev));
- if (ret)
- dev_err(&spi->dev, "can't request chipselect gpio %d\n",
+ int ret = -EINVAL;
+ struct img_spfi_device_data *spfi_data = spi_get_ctldata(spi);
+
+ if (!spfi_data) {
+ spfi_data = kzalloc(sizeof(*spfi_data), GFP_KERNEL);
+ if (!spfi_data)
+ return -ENOMEM;
+ spfi_data->gpio_requested = false;
+ spi_set_ctldata(spi, spfi_data);
+ }
+ if (!spfi_data->gpio_requested) {
+ ret = gpio_request_one(spi->cs_gpio,
+ (spi->mode & SPI_CS_HIGH) ?
+ GPIOF_OUT_INIT_LOW : GPIOF_OUT_INIT_HIGH,
+ dev_name(&spi->dev));
+ if (ret)
+ dev_err(&spi->dev, "can't request chipselect gpio %d\n",
spi->cs_gpio);
-
+ else
+ spfi_data->gpio_requested = true;
+ } else {
+ if (gpio_is_valid(spi->cs_gpio)) {
+ int mode = ((spi->mode & SPI_CS_HIGH) ?
+ GPIOF_OUT_INIT_LOW : GPIOF_OUT_INIT_HIGH);
+
+ ret = gpio_direction_output(spi->cs_gpio, mode);
+ if (ret)
+ dev_err(&spi->dev, "chipselect gpio %d setup failed (%d)\n",
+ spi->cs_gpio, ret);
+ }
+ }
return ret;
}
static void img_spfi_cleanup(struct spi_device *spi)
{
- gpio_free(spi->cs_gpio);
+ struct img_spfi_device_data *spfi_data = spi_get_ctldata(spi);
+
+ if (spfi_data) {
+ if (spfi_data->gpio_requested)
+ gpio_free(spi->cs_gpio);
+ kfree(spfi_data);
+ spi_set_ctldata(spi, NULL);
+ }
}
static void img_spfi_config(struct spi_master *master, struct spi_device *spi,
diff --git a/kernel/drivers/spi/spi-sh-msiof.c b/kernel/drivers/spi/spi-sh-msiof.c
index bcc7c635d..7872f3c78 100644
--- a/kernel/drivers/spi/spi-sh-msiof.c
+++ b/kernel/drivers/spi/spi-sh-msiof.c
@@ -48,8 +48,8 @@ struct sh_msiof_spi_priv {
const struct sh_msiof_chipdata *chipdata;
struct sh_msiof_spi_info *info;
struct completion done;
- int tx_fifo_size;
- int rx_fifo_size;
+ unsigned int tx_fifo_size;
+ unsigned int rx_fifo_size;
void *tx_dma_page;
void *rx_dma_page;
dma_addr_t tx_dma_addr;
@@ -95,8 +95,6 @@ struct sh_msiof_spi_priv {
#define MDR2_WDLEN1(i) (((i) - 1) << 16) /* Word Count (1-64/256 (SH, A1))) */
#define MDR2_GRPMASK1 0x00000001 /* Group Output Mask 1 (SH, A1) */
-#define MAX_WDLEN 256U
-
/* TSCR and RSCR */
#define SCR_BRPS_MASK 0x1f00 /* Prescaler Setting (1-32) */
#define SCR_BRPS(i) (((i) - 1) << 8)
@@ -850,7 +848,12 @@ static int sh_msiof_transfer_one(struct spi_master *master,
* DMA supports 32-bit words only, hence pack 8-bit and 16-bit
* words, with byte resp. word swapping.
*/
- unsigned int l = min(len, MAX_WDLEN * 4);
+ unsigned int l = 0;
+
+ if (tx_buf)
+ l = min(len, p->tx_fifo_size * 4);
+ if (rx_buf)
+ l = min(len, p->rx_fifo_size * 4);
if (bits <= 8) {
if (l & 3)
@@ -963,7 +966,7 @@ static const struct sh_msiof_chipdata sh_data = {
static const struct sh_msiof_chipdata r8a779x_data = {
.tx_fifo_size = 64,
- .rx_fifo_size = 256,
+ .rx_fifo_size = 64,
.master_flags = SPI_MASTER_MUST_TX,
};
diff --git a/kernel/drivers/spi/spi-xilinx.c b/kernel/drivers/spi/spi-xilinx.c
index 133f53a9c..a339c1e99 100644
--- a/kernel/drivers/spi/spi-xilinx.c
+++ b/kernel/drivers/spi/spi-xilinx.c
@@ -249,19 +249,23 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
xspi->tx_ptr = t->tx_buf;
xspi->rx_ptr = t->rx_buf;
remaining_words = t->len / xspi->bytes_per_word;
- reinit_completion(&xspi->done);
if (xspi->irq >= 0 && remaining_words > xspi->buffer_size) {
+ u32 isr;
use_irq = true;
- xspi->write_fn(XSPI_INTR_TX_EMPTY,
- xspi->regs + XIPIF_V123B_IISR_OFFSET);
- /* Enable the global IPIF interrupt */
- xspi->write_fn(XIPIF_V123B_GINTR_ENABLE,
- xspi->regs + XIPIF_V123B_DGIER_OFFSET);
/* Inhibit irq to avoid spurious irqs on tx_empty*/
cr = xspi->read_fn(xspi->regs + XSPI_CR_OFFSET);
xspi->write_fn(cr | XSPI_CR_TRANS_INHIBIT,
xspi->regs + XSPI_CR_OFFSET);
+ /* ACK old irqs (if any) */
+ isr = xspi->read_fn(xspi->regs + XIPIF_V123B_IISR_OFFSET);
+ if (isr)
+ xspi->write_fn(isr,
+ xspi->regs + XIPIF_V123B_IISR_OFFSET);
+ /* Enable the global IPIF interrupt */
+ xspi->write_fn(XIPIF_V123B_GINTR_ENABLE,
+ xspi->regs + XIPIF_V123B_DGIER_OFFSET);
+ reinit_completion(&xspi->done);
}
while (remaining_words) {
@@ -302,8 +306,10 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
remaining_words -= n_words;
}
- if (use_irq)
+ if (use_irq) {
xspi->write_fn(0, xspi->regs + XIPIF_V123B_DGIER_OFFSET);
+ xspi->write_fn(cr, xspi->regs + XSPI_CR_OFFSET);
+ }
return t->len;
}
diff --git a/kernel/drivers/staging/comedi/drivers/adl_pci7x3x.c b/kernel/drivers/staging/comedi/drivers/adl_pci7x3x.c
index 934af3ff7..b0fc027cf 100644
--- a/kernel/drivers/staging/comedi/drivers/adl_pci7x3x.c
+++ b/kernel/drivers/staging/comedi/drivers/adl_pci7x3x.c
@@ -120,8 +120,20 @@ static int adl_pci7x3x_do_insn_bits(struct comedi_device *dev,
{
unsigned long reg = (unsigned long)s->private;
- if (comedi_dio_update_state(s, data))
- outl(s->state, dev->iobase + reg);
+ if (comedi_dio_update_state(s, data)) {
+ unsigned int val = s->state;
+
+ if (s->n_chan == 16) {
+ /*
+ * It seems the PCI-7230 needs the 16-bit DO state
+ * to be shifted left by 16 bits before being written
+ * to the 32-bit register. Set the value in both
+ * halves of the register to be sure.
+ */
+ val |= val << 16;
+ }
+ outl(val, dev->iobase + reg);
+ }
data[1] = s->state;
diff --git a/kernel/drivers/staging/comedi/drivers/usbduxsigma.c b/kernel/drivers/staging/comedi/drivers/usbduxsigma.c
index eaa9add49..dc0b25a54 100644
--- a/kernel/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/kernel/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -550,27 +550,6 @@ static int usbduxsigma_ai_cmdtest(struct comedi_device *dev,
if (err)
return 3;
- /* Step 4: fix up any arguments */
-
- if (high_speed) {
- /*
- * every 2 channels get a time window of 125us. Thus, if we
- * sample all 16 channels we need 1ms. If we sample only one
- * channel we need only 125us
- */
- devpriv->ai_interval = interval;
- devpriv->ai_timer = cmd->scan_begin_arg / (125000 * interval);
- } else {
- /* interval always 1ms */
- devpriv->ai_interval = 1;
- devpriv->ai_timer = cmd->scan_begin_arg / 1000000;
- }
- if (devpriv->ai_timer < 1)
- err |= -EINVAL;
-
- if (err)
- return 4;
-
return 0;
}
@@ -668,6 +647,22 @@ static int usbduxsigma_ai_cmd(struct comedi_device *dev,
down(&devpriv->sem);
+ if (devpriv->high_speed) {
+ /*
+ * every 2 channels get a time window of 125us. Thus, if we
+ * sample all 16 channels we need 1ms. If we sample only one
+ * channel we need only 125us
+ */
+ unsigned int interval = usbduxsigma_chans_to_interval(len);
+
+ devpriv->ai_interval = interval;
+ devpriv->ai_timer = cmd->scan_begin_arg / (125000 * interval);
+ } else {
+ /* interval always 1ms */
+ devpriv->ai_interval = 1;
+ devpriv->ai_timer = cmd->scan_begin_arg / 1000000;
+ }
+
for (i = 0; i < len; i++) {
unsigned int chan = CR_CHAN(cmd->chanlist[i]);
@@ -917,25 +912,6 @@ static int usbduxsigma_ao_cmdtest(struct comedi_device *dev,
if (err)
return 3;
- /* Step 4: fix up any arguments */
-
- /* we count in timer steps */
- if (high_speed) {
- /* timing of the conversion itself: every 125 us */
- devpriv->ao_timer = cmd->convert_arg / 125000;
- } else {
- /*
- * timing of the scan: every 1ms
- * we get all channels at once
- */
- devpriv->ao_timer = cmd->scan_begin_arg / 1000000;
- }
- if (devpriv->ao_timer < 1)
- err |= -EINVAL;
-
- if (err)
- return 4;
-
return 0;
}
@@ -948,6 +924,20 @@ static int usbduxsigma_ao_cmd(struct comedi_device *dev,
down(&devpriv->sem);
+ if (cmd->convert_src == TRIG_TIMER) {
+ /*
+ * timing of the conversion itself: every 125 us
+ * at high speed (not used yet)
+ */
+ devpriv->ao_timer = cmd->convert_arg / 125000;
+ } else {
+ /*
+ * timing of the scan: every 1ms
+ * we get all channels at once
+ */
+ devpriv->ao_timer = cmd->scan_begin_arg / 1000000;
+ }
+
devpriv->ao_counter = devpriv->ao_timer;
if (cmd->start_src == TRIG_NOW) {
diff --git a/kernel/drivers/tty/serial/8250/8250_pci.c b/kernel/drivers/tty/serial/8250/8250_pci.c
index 46bcebba5..9373cca12 100644
--- a/kernel/drivers/tty/serial/8250/8250_pci.c
+++ b/kernel/drivers/tty/serial/8250/8250_pci.c
@@ -2000,6 +2000,12 @@ pci_wch_ch38x_setup(struct serial_private *priv,
#define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358
+#define PCI_VENDOR_ID_PERICOM 0x12D8
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7951 0x7951
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7952 0x7952
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7954 0x7954
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7958 0x7958
+
/* Unknown vendors/cards - this should not be in linux/pci_ids.h */
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1588 0x1588
@@ -2314,27 +2320,12 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
* Pericom
*/
{
- .vendor = 0x12d8,
- .device = 0x7952,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_pericom_setup,
- },
- {
- .vendor = 0x12d8,
- .device = 0x7954,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_pericom_setup,
- },
- {
- .vendor = 0x12d8,
- .device = 0x7958,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_pericom_setup,
+ .vendor = PCI_VENDOR_ID_PERICOM,
+ .device = PCI_ANY_ID,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
},
-
/*
* PLX
*/
@@ -3031,6 +3022,10 @@ enum pci_board_num_t {
pbn_fintek_8,
pbn_fintek_12,
pbn_wch384_4,
+ pbn_pericom_PI7C9X7951,
+ pbn_pericom_PI7C9X7952,
+ pbn_pericom_PI7C9X7954,
+ pbn_pericom_PI7C9X7958,
};
/*
@@ -3848,7 +3843,6 @@ static struct pciserial_board pci_boards[] = {
.base_baud = 115200,
.first_offset = 0x40,
},
-
[pbn_wch384_4] = {
.flags = FL_BASE0,
.num_ports = 4,
@@ -3856,6 +3850,33 @@ static struct pciserial_board pci_boards[] = {
.uart_offset = 8,
.first_offset = 0xC0,
},
+ /*
+ * Pericom PI7C9X795[1248] Uno/Dual/Quad/Octal UART
+ */
+ [pbn_pericom_PI7C9X7951] = {
+ .flags = FL_BASE0,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 0x8,
+ },
+ [pbn_pericom_PI7C9X7952] = {
+ .flags = FL_BASE0,
+ .num_ports = 2,
+ .base_baud = 921600,
+ .uart_offset = 0x8,
+ },
+ [pbn_pericom_PI7C9X7954] = {
+ .flags = FL_BASE0,
+ .num_ports = 4,
+ .base_baud = 921600,
+ .uart_offset = 0x8,
+ },
+ [pbn_pericom_PI7C9X7958] = {
+ .flags = FL_BASE0,
+ .num_ports = 8,
+ .base_baud = 921600,
+ .uart_offset = 0x8,
+ },
};
static const struct pci_device_id blacklist[] = {
@@ -5117,6 +5138,25 @@ static struct pci_device_id serial_pci_tbl[] = {
0,
0, pbn_exar_XR17V8358 },
/*
+ * Pericom PI7C9X795[1248] Uno/Dual/Quad/Octal UART
+ */
+ { PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7951,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_pericom_PI7C9X7951 },
+ { PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7952,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_pericom_PI7C9X7952 },
+ { PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7954,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_pericom_PI7C9X7954 },
+ { PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7958,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_pericom_PI7C9X7958 },
+ /*
* Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
*/
{ PCI_VENDOR_ID_TOPIC, PCI_DEVICE_ID_TOPIC_TP560,
diff --git a/kernel/drivers/tty/serial/8250/8250_pnp.c b/kernel/drivers/tty/serial/8250/8250_pnp.c
index 50a09cd76..658b392d1 100644
--- a/kernel/drivers/tty/serial/8250/8250_pnp.c
+++ b/kernel/drivers/tty/serial/8250/8250_pnp.c
@@ -41,6 +41,12 @@ static const struct pnp_device_id pnp_dev_table[] = {
{ "AEI1240", 0 },
/* Rockwell 56K ACF II Fax+Data+Voice Modem */
{ "AKY1021", 0 /*SPCI_FL_NO_SHIRQ*/ },
+ /*
+ * ALi Fast Infrared Controller
+ * Native driver (ali-ircc) is broken so at least
+ * it can be used with irtty-sir.
+ */
+ { "ALI5123", 0 },
/* AZT3005 PnP SOUND DEVICE */
{ "AZT4001", 0 },
/* Best Data Products Inc. Smart One 336F PnP Modem */
@@ -364,6 +370,11 @@ static const struct pnp_device_id pnp_dev_table[] = {
/* Winbond CIR port, should not be probed. We should keep track
of it to prevent the legacy serial driver from probing it */
{ "WEC1022", CIR_PORT },
+ /*
+ * SMSC IrCC SIR/FIR port, should not be probed by serial driver
+ * as well so its own driver can bind to it.
+ */
+ { "SMCF010", CIR_PORT },
{ "", 0 }
};
diff --git a/kernel/drivers/tty/serial/men_z135_uart.c b/kernel/drivers/tty/serial/men_z135_uart.c
index 35c55505b..5a41b8fbb 100644
--- a/kernel/drivers/tty/serial/men_z135_uart.c
+++ b/kernel/drivers/tty/serial/men_z135_uart.c
@@ -392,7 +392,6 @@ static irqreturn_t men_z135_intr(int irq, void *data)
struct men_z135_port *uart = (struct men_z135_port *)data;
struct uart_port *port = &uart->port;
bool handled = false;
- unsigned long flags;
int irq_id;
uart->stat_reg = ioread32(port->membase + MEN_Z135_STAT_REG);
@@ -401,7 +400,7 @@ static irqreturn_t men_z135_intr(int irq, void *data)
if (!irq_id)
goto out;
- spin_lock_irqsave(&port->lock, flags);
+ spin_lock(&port->lock);
/* It's save to write to IIR[7:6] RXC[9:8] */
iowrite8(irq_id, port->membase + MEN_Z135_STAT_REG);
@@ -427,7 +426,7 @@ static irqreturn_t men_z135_intr(int irq, void *data)
handled = true;
}
- spin_unlock_irqrestore(&port->lock, flags);
+ spin_unlock(&port->lock);
out:
return IRQ_RETVAL(handled);
}
@@ -717,7 +716,7 @@ static void men_z135_set_termios(struct uart_port *port,
baud = uart_get_baud_rate(port, termios, old, 0, uart_freq / 16);
- spin_lock(&port->lock);
+ spin_lock_irq(&port->lock);
if (tty_termios_baud_rate(termios))
tty_termios_encode_baud_rate(termios, baud, baud);
@@ -725,7 +724,7 @@ static void men_z135_set_termios(struct uart_port *port,
iowrite32(bd_reg, port->membase + MEN_Z135_BAUD_REG);
uart_update_timeout(port, termios->c_cflag, baud);
- spin_unlock(&port->lock);
+ spin_unlock_irq(&port->lock);
}
static const char *men_z135_type(struct uart_port *port)
diff --git a/kernel/drivers/tty/serial/samsung.c b/kernel/drivers/tty/serial/samsung.c
index a0ae942d9..1e0d9b8c4 100644
--- a/kernel/drivers/tty/serial/samsung.c
+++ b/kernel/drivers/tty/serial/samsung.c
@@ -295,15 +295,6 @@ static int s3c24xx_serial_start_tx_dma(struct s3c24xx_uart_port *ourport,
if (ourport->tx_mode != S3C24XX_TX_DMA)
enable_tx_dma(ourport);
- while (xmit->tail & (dma_get_cache_alignment() - 1)) {
- if (rd_regl(port, S3C2410_UFSTAT) & ourport->info->tx_fifofull)
- return 0;
- wr_regb(port, S3C2410_UTXH, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- count--;
- }
-
dma->tx_size = count & ~(dma_get_cache_alignment() - 1);
dma->tx_transfer_addr = dma->tx_addr + xmit->tail;
@@ -342,7 +333,9 @@ static void s3c24xx_serial_start_next_tx(struct s3c24xx_uart_port *ourport)
return;
}
- if (!ourport->dma || !ourport->dma->tx_chan || count < port->fifosize)
+ if (!ourport->dma || !ourport->dma->tx_chan ||
+ count < ourport->min_dma_size ||
+ xmit->tail & (dma_get_cache_alignment() - 1))
s3c24xx_serial_start_tx_pio(ourport);
else
s3c24xx_serial_start_tx_dma(ourport, count);
@@ -736,15 +729,20 @@ static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id)
struct uart_port *port = &ourport->port;
struct circ_buf *xmit = &port->state->xmit;
unsigned long flags;
- int count;
+ int count, dma_count = 0;
spin_lock_irqsave(&port->lock, flags);
count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);
- if (ourport->dma && ourport->dma->tx_chan && count >= port->fifosize) {
- s3c24xx_serial_start_tx_dma(ourport, count);
- goto out;
+ if (ourport->dma && ourport->dma->tx_chan &&
+ count >= ourport->min_dma_size) {
+ int align = dma_get_cache_alignment() -
+ (xmit->tail & (dma_get_cache_alignment() - 1));
+ if (count-align >= ourport->min_dma_size) {
+ dma_count = count-align;
+ count = align;
+ }
}
if (port->x_char) {
@@ -765,14 +763,24 @@ static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id)
/* try and drain the buffer... */
- count = port->fifosize;
- while (!uart_circ_empty(xmit) && count-- > 0) {
+ if (count > port->fifosize) {
+ count = port->fifosize;
+ dma_count = 0;
+ }
+
+ while (!uart_circ_empty(xmit) && count > 0) {
if (rd_regl(port, S3C2410_UFSTAT) & ourport->info->tx_fifofull)
break;
wr_regb(port, S3C2410_UTXH, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
+ count--;
+ }
+
+ if (!count && dma_count) {
+ s3c24xx_serial_start_tx_dma(ourport, dma_count);
+ goto out;
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) {
@@ -1838,6 +1846,13 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
else if (ourport->info->fifosize)
ourport->port.fifosize = ourport->info->fifosize;
+ /*
+ * DMA transfers must be aligned at least to cache line size,
+ * so find minimal transfer size suitable for DMA mode
+ */
+ ourport->min_dma_size = max_t(int, ourport->port.fifosize,
+ dma_get_cache_alignment());
+
probe_index++;
dbg("%s: initialising port %p...\n", __func__, ourport);
diff --git a/kernel/drivers/tty/serial/samsung.h b/kernel/drivers/tty/serial/samsung.h
index d275032aa..fc5deaa4f 100644
--- a/kernel/drivers/tty/serial/samsung.h
+++ b/kernel/drivers/tty/serial/samsung.h
@@ -82,6 +82,7 @@ struct s3c24xx_uart_port {
unsigned char tx_claimed;
unsigned int pm_level;
unsigned long baudclk_rate;
+ unsigned int min_dma_size;
unsigned int rx_irq;
unsigned int tx_irq;
diff --git a/kernel/drivers/usb/dwc3/ep0.c b/kernel/drivers/usb/dwc3/ep0.c
index 69e769c35..06ecd1e68 100644
--- a/kernel/drivers/usb/dwc3/ep0.c
+++ b/kernel/drivers/usb/dwc3/ep0.c
@@ -820,6 +820,11 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
unsigned maxp = ep0->endpoint.maxpacket;
transfer_size += (maxp - (transfer_size % maxp));
+
+ /* Maximum of DWC3_EP0_BOUNCE_SIZE can only be received */
+ if (transfer_size > DWC3_EP0_BOUNCE_SIZE)
+ transfer_size = DWC3_EP0_BOUNCE_SIZE;
+
transferred = min_t(u32, ur->length,
transfer_size - length);
memcpy(ur->buf, dwc->ep0_bounce, transferred);
@@ -941,11 +946,14 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
return;
}
- WARN_ON(req->request.length > DWC3_EP0_BOUNCE_SIZE);
-
maxpacket = dep->endpoint.maxpacket;
transfer_size = roundup(req->request.length, maxpacket);
+ if (transfer_size > DWC3_EP0_BOUNCE_SIZE) {
+ dev_WARN(dwc->dev, "bounce buf can't handle req len\n");
+ transfer_size = DWC3_EP0_BOUNCE_SIZE;
+ }
+
dwc->ep0_bounced = true;
/*
diff --git a/kernel/drivers/usb/gadget/function/f_uac2.c b/kernel/drivers/usb/gadget/function/f_uac2.c
index 531861547..96d935b00 100644
--- a/kernel/drivers/usb/gadget/function/f_uac2.c
+++ b/kernel/drivers/usb/gadget/function/f_uac2.c
@@ -975,6 +975,29 @@ free_ep(struct uac2_rtd_params *prm, struct usb_ep *ep)
"%s:%d Error!\n", __func__, __LINE__);
}
+static void set_ep_max_packet_size(const struct f_uac2_opts *uac2_opts,
+ struct usb_endpoint_descriptor *ep_desc,
+ unsigned int factor, bool is_playback)
+{
+ int chmask, srate, ssize;
+ u16 max_packet_size;
+
+ if (is_playback) {
+ chmask = uac2_opts->p_chmask;
+ srate = uac2_opts->p_srate;
+ ssize = uac2_opts->p_ssize;
+ } else {
+ chmask = uac2_opts->c_chmask;
+ srate = uac2_opts->c_srate;
+ ssize = uac2_opts->c_ssize;
+ }
+
+ max_packet_size = num_channels(chmask) * ssize *
+ DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1)));
+ ep_desc->wMaxPacketSize = cpu_to_le16(min(max_packet_size,
+ le16_to_cpu(ep_desc->wMaxPacketSize)));
+}
+
static int
afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
{
@@ -1070,10 +1093,14 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
uac2->p_prm.uac2 = uac2;
uac2->c_prm.uac2 = uac2;
+ /* Calculate wMaxPacketSize according to audio bandwidth */
+ set_ep_max_packet_size(uac2_opts, &fs_epin_desc, 1000, true);
+ set_ep_max_packet_size(uac2_opts, &fs_epout_desc, 1000, false);
+ set_ep_max_packet_size(uac2_opts, &hs_epin_desc, 8000, true);
+ set_ep_max_packet_size(uac2_opts, &hs_epout_desc, 8000, false);
+
hs_epout_desc.bEndpointAddress = fs_epout_desc.bEndpointAddress;
- hs_epout_desc.wMaxPacketSize = fs_epout_desc.wMaxPacketSize;
hs_epin_desc.bEndpointAddress = fs_epin_desc.bEndpointAddress;
- hs_epin_desc.wMaxPacketSize = fs_epin_desc.wMaxPacketSize;
ret = usb_assign_descriptors(fn, fs_audio_desc, hs_audio_desc, NULL);
if (ret)
diff --git a/kernel/drivers/usb/gadget/udc/m66592-udc.c b/kernel/drivers/usb/gadget/udc/m66592-udc.c
index 309706fe4..9704053df 100644
--- a/kernel/drivers/usb/gadget/udc/m66592-udc.c
+++ b/kernel/drivers/usb/gadget/udc/m66592-udc.c
@@ -1052,7 +1052,7 @@ static void set_feature(struct m66592 *m66592, struct usb_ctrlrequest *ctrl)
tmp = m66592_read(m66592, M66592_INTSTS0) &
M66592_CTSQ;
udelay(1);
- } while (tmp != M66592_CS_IDST || timeout-- > 0);
+ } while (tmp != M66592_CS_IDST && timeout-- > 0);
if (tmp == M66592_CS_IDST)
m66592_bset(m66592,
diff --git a/kernel/drivers/usb/host/ehci-sysfs.c b/kernel/drivers/usb/host/ehci-sysfs.c
index 5e44407aa..5216f2b09 100644
--- a/kernel/drivers/usb/host/ehci-sysfs.c
+++ b/kernel/drivers/usb/host/ehci-sysfs.c
@@ -29,7 +29,7 @@ static ssize_t show_companion(struct device *dev,
int count = PAGE_SIZE;
char *ptr = buf;
- ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+ ehci = hcd_to_ehci(dev_get_drvdata(dev));
nports = HCS_N_PORTS(ehci->hcs_params);
for (index = 0; index < nports; ++index) {
@@ -54,7 +54,7 @@ static ssize_t store_companion(struct device *dev,
struct ehci_hcd *ehci;
int portnum, new_owner;
- ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+ ehci = hcd_to_ehci(dev_get_drvdata(dev));
new_owner = PORT_OWNER; /* Owned by companion */
if (sscanf(buf, "%d", &portnum) != 1)
return -EINVAL;
@@ -85,7 +85,7 @@ static ssize_t show_uframe_periodic_max(struct device *dev,
struct ehci_hcd *ehci;
int n;
- ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+ ehci = hcd_to_ehci(dev_get_drvdata(dev));
n = scnprintf(buf, PAGE_SIZE, "%d\n", ehci->uframe_periodic_max);
return n;
}
@@ -101,7 +101,7 @@ static ssize_t store_uframe_periodic_max(struct device *dev,
unsigned long flags;
ssize_t ret;
- ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+ ehci = hcd_to_ehci(dev_get_drvdata(dev));
if (kstrtouint(buf, 0, &uframe_periodic_max) < 0)
return -EINVAL;
diff --git a/kernel/drivers/usb/serial/ftdi_sio.c b/kernel/drivers/usb/serial/ftdi_sio.c
index 4c8b3b821..a5a0376bb 100644
--- a/kernel/drivers/usb/serial/ftdi_sio.c
+++ b/kernel/drivers/usb/serial/ftdi_sio.c
@@ -605,6 +605,10 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2WI_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX3_PID) },
/*
* ELV devices:
*/
diff --git a/kernel/drivers/usb/serial/ftdi_sio_ids.h b/kernel/drivers/usb/serial/ftdi_sio_ids.h
index 792e05412..2943b97b2 100644
--- a/kernel/drivers/usb/serial/ftdi_sio_ids.h
+++ b/kernel/drivers/usb/serial/ftdi_sio_ids.h
@@ -568,6 +568,14 @@
*/
#define FTDI_SYNAPSE_SS200_PID 0x9090 /* SS200 - SNAP Stick 200 */
+/*
+ * CustomWare / ShipModul NMEA multiplexers product ids (FTDI_VID)
+ */
+#define FTDI_CUSTOMWARE_MINIPLEX_PID 0xfd48 /* MiniPlex first generation NMEA Multiplexer */
+#define FTDI_CUSTOMWARE_MINIPLEX2_PID 0xfd49 /* MiniPlex-USB and MiniPlex-2 series */
+#define FTDI_CUSTOMWARE_MINIPLEX2WI_PID 0xfd4a /* MiniPlex-2Wi */
+#define FTDI_CUSTOMWARE_MINIPLEX3_PID 0xfd4b /* MiniPlex-3 series */
+
/********************************/
/** third-party VID/PID combos **/
diff --git a/kernel/drivers/usb/serial/pl2303.c b/kernel/drivers/usb/serial/pl2303.c
index f5257af33..ae682e4ee 100644
--- a/kernel/drivers/usb/serial/pl2303.c
+++ b/kernel/drivers/usb/serial/pl2303.c
@@ -362,21 +362,38 @@ static speed_t pl2303_encode_baud_rate_direct(unsigned char buf[4],
static speed_t pl2303_encode_baud_rate_divisor(unsigned char buf[4],
speed_t baud)
{
- unsigned int tmp;
+ unsigned int baseline, mantissa, exponent;
/*
* Apparently the formula is:
- * baudrate = 12M * 32 / (2^buf[1]) / buf[0]
+ * baudrate = 12M * 32 / (mantissa * 4^exponent)
+ * where
+ * mantissa = buf[8:0]
+ * exponent = buf[11:9]
*/
- tmp = 12000000 * 32 / baud;
+ baseline = 12000000 * 32;
+ mantissa = baseline / baud;
+ if (mantissa == 0)
+ mantissa = 1; /* Avoid dividing by zero if baud > 32*12M. */
+ exponent = 0;
+ while (mantissa >= 512) {
+ if (exponent < 7) {
+ mantissa >>= 2; /* divide by 4 */
+ exponent++;
+ } else {
+ /* Exponent is maxed. Trim mantissa and leave. */
+ mantissa = 511;
+ break;
+ }
+ }
+
buf[3] = 0x80;
buf[2] = 0;
- buf[1] = (tmp >= 256);
- while (tmp >= 256) {
- tmp >>= 2;
- buf[1] <<= 1;
- }
- buf[0] = tmp;
+ buf[1] = exponent << 1 | mantissa >> 8;
+ buf[0] = mantissa & 0xff;
+
+ /* Calculate and return the exact baud rate. */
+ baud = (baseline / mantissa) >> (exponent << 1);
return baud;
}
diff --git a/kernel/drivers/usb/serial/qcserial.c b/kernel/drivers/usb/serial/qcserial.c
index d15654572..ebcec8cda 100644
--- a/kernel/drivers/usb/serial/qcserial.c
+++ b/kernel/drivers/usb/serial/qcserial.c
@@ -139,6 +139,7 @@ static const struct usb_device_id id_table[] = {
{USB_DEVICE(0x0AF0, 0x8120)}, /* Option GTM681W */
/* non-Gobi Sierra Wireless devices */
+ {DEVICE_SWI(0x03f0, 0x4e1d)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
{DEVICE_SWI(0x0f3d, 0x68a2)}, /* Sierra Wireless MC7700 */
{DEVICE_SWI(0x114f, 0x68a2)}, /* Sierra Wireless MC7750 */
{DEVICE_SWI(0x1199, 0x68a2)}, /* Sierra Wireless MC7710 */
diff --git a/kernel/drivers/usb/serial/symbolserial.c b/kernel/drivers/usb/serial/symbolserial.c
index 8fceec729..6ed804450 100644
--- a/kernel/drivers/usb/serial/symbolserial.c
+++ b/kernel/drivers/usb/serial/symbolserial.c
@@ -94,7 +94,7 @@ exit:
static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port)
{
- struct symbol_private *priv = usb_get_serial_data(port->serial);
+ struct symbol_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int result = 0;
@@ -120,7 +120,7 @@ static void symbol_close(struct usb_serial_port *port)
static void symbol_throttle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
- struct symbol_private *priv = usb_get_serial_data(port->serial);
+ struct symbol_private *priv = usb_get_serial_port_data(port);
spin_lock_irq(&priv->lock);
priv->throttled = true;
@@ -130,7 +130,7 @@ static void symbol_throttle(struct tty_struct *tty)
static void symbol_unthrottle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
- struct symbol_private *priv = usb_get_serial_data(port->serial);
+ struct symbol_private *priv = usb_get_serial_port_data(port);
int result;
bool was_throttled;