From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/usb/gadget/legacy/dbgp.c | 28 +++++++--------------------- 1 file changed, 7 insertions(+), 21 deletions(-) (limited to 'kernel/drivers/usb/gadget/legacy/dbgp.c') diff --git a/kernel/drivers/usb/gadget/legacy/dbgp.c b/kernel/drivers/usb/gadget/legacy/dbgp.c index 204b10b1a..99ca3dabc 100644 --- a/kernel/drivers/usb/gadget/legacy/dbgp.c +++ b/kernel/drivers/usb/gadget/legacy/dbgp.c @@ -35,10 +35,10 @@ static struct dbgp { static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16(0x0200), + .bcdUSB = cpu_to_le16(0x0200), .bDeviceClass = USB_CLASS_VENDOR_SPEC, - .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_ID), - .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_ID), + .idVendor = cpu_to_le16(DRIVER_VENDOR_ID), + .idProduct = cpu_to_le16(DRIVER_PRODUCT_ID), .bNumConfigurations = 1, }; @@ -79,10 +79,7 @@ static int dbgp_consume(char *buf, unsigned len) static void __disable_ep(struct usb_ep *ep) { - if (ep && ep->driver_data == dbgp.gadget) { - usb_ep_disable(ep); - ep->driver_data = NULL; - } + usb_ep_disable(ep); } static void dbgp_disable_ep(void) @@ -171,7 +168,6 @@ static int __enable_ep(struct usb_ep *ep, struct usb_endpoint_descriptor *desc) int err; ep->desc = desc; err = usb_ep_enable(ep); - ep->driver_data = dbgp.gadget; return err; } @@ -229,8 +225,6 @@ static void dbgp_unbind(struct usb_gadget *gadget) usb_ep_free_request(gadget->ep0, dbgp.req); dbgp.req = NULL; } - - gadget->ep0->driver_data = NULL; } #ifdef CONFIG_USB_G_DBGP_SERIAL @@ -249,20 +243,17 @@ static int dbgp_configure_endpoints(struct usb_gadget *gadget) goto fail_1; } - dbgp.i_ep->driver_data = gadget; i_desc.wMaxPacketSize = - __constant_cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE); + cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE); dbgp.o_ep = usb_ep_autoconfig(gadget, &o_desc); if (!dbgp.o_ep) { - dbgp.i_ep->driver_data = NULL; stp = 2; - goto fail_2; + goto fail_1; } - dbgp.o_ep->driver_data = gadget; o_desc.wMaxPacketSize = - __constant_cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE); + cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE); dbg_desc.bDebugInEndpoint = i_desc.bEndpointAddress; dbg_desc.bDebugOutEndpoint = o_desc.bEndpointAddress; @@ -277,8 +268,6 @@ static int dbgp_configure_endpoints(struct usb_gadget *gadget) return 0; -fail_2: - dbgp.i_ep->driver_data = NULL; fail_1: dev_dbg(&dbgp.gadget->dev, "ep config: failure (%d)\n", stp); return -ENODEV; @@ -306,7 +295,6 @@ static int dbgp_bind(struct usb_gadget *gadget, } dbgp.req->length = DBGP_REQ_EP0_LEN; - gadget->ep0->driver_data = gadget; #ifdef CONFIG_USB_G_DBGP_SERIAL dbgp.serial = kzalloc(sizeof(struct gserial), GFP_KERNEL); @@ -356,8 +344,6 @@ static int dbgp_setup(struct usb_gadget *gadget, void *data = NULL; u16 len = 0; - gadget->ep0->driver_data = gadget; - if (request == USB_REQ_GET_DESCRIPTOR) { switch (value>>8) { case USB_DT_DEVICE: -- cgit 1.2.3-korg