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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-19 08:35:30 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-19 08:35:30 +0300
commitec0a2ed6d8a5e555edef907895c041e285fdb495 (patch)
treea4c8d982f8ac820b1b60818df22ad3ccac2036d5 /kernel/drivers/acpi
parent342fa5dfa053559f47caad657132522496dcf1b3 (diff)
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. Change-Id: I9a0cf084498133b10771e744b6da4b29dff706ba Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/acpi')
-rw-r--r--kernel/drivers/acpi/acpi_pnp.c1
-rw-r--r--kernel/drivers/acpi/pci_link.c16
2 files changed, 17 insertions, 0 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.