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authorLinus Torvalds <torvalds@linux-foundation.org>2013-11-07 09:19:48 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-07 09:19:48 +0900
commitc287322c3aadf45ee15339bffdbc2e9117b9cc7a (patch)
tree47e4a8583a9c8cb11186815760fb9e600e43449f /drivers/usb/core/quirks.c
parentbe408cd3e1fef73e9408b196a79b9934697fe3b1 (diff)
parent7d49f0bac41ee9b012af1efe2f725d91a87a8fe9 (diff)
Merge tag 'usb-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB driver update from Greg KH: "Here's the big USB driver update for 3.13-rc1. It includes the usual xhci changes, EHCI updates to get the scheduling of USB transactions working better, and a raft of gadget and musb updates as well. All of this has been in linux-next for a while with no reported issues" * tag 'usb-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (305 commits) USB: Maintainers change for usb serial drivers usb: usbtest: support container id descriptor test usb: usbtest: support superspeed device capbility descriptor test usb: usbtest: support usb2 extension descriptor test usb: chipidea: only get vbus regulator for non-peripheral mode USB: ehci-atmel: add usb_clk for transition to CCF usb: cdc-wdm: ignore speed change notifications USB: cdc-wdm: support back-to-back USB_CDC_NOTIFY_RESPONSE_AVAILABLE notifications usbatm: Fix dynamic_debug / ratelimited atm_dbg and atm_rldbg macros printk: pr_debug_ratelimited: check state first to reduce "callbacks suppressed" messages usb: usbtest: support bos descriptor test for usb 3.0 USB: phy: samsung: Support multiple PHYs of same type usb: wusbcore: change WA_SEGS_MAX to a legal value usb: wusbcore: add a quirk for Alereon HWA device isoc behavior usb: wusbcore: combine multiple isoc frames in a single transfer request. usb: wusbcore: set the RPIPE wMaxPacketSize value correctly usb: chipidea: host: more enhancement when ci->hcd is NULL usb: ohci: remove ep93xx bus glue platform driver usb: usbtest: fix checkpatch warning as sizeof code style UWB: clean up attribute use by using ATTRIBUTE_GROUPS() ...
Diffstat (limited to 'drivers/usb/core/quirks.c')
-rw-r--r--drivers/usb/core/quirks.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 01fe36273f3..12924dbfdc2 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -13,6 +13,7 @@
#include <linux/usb.h>
#include <linux/usb/quirks.h>
+#include <linux/usb/hcd.h>
#include "usb.h"
/* Lists of quirky USB devices, split in device quirks and interface quirks.
@@ -161,6 +162,21 @@ static const struct usb_device_id usb_interface_quirk_list[] = {
{ } /* terminating entry must be last */
};
+static const struct usb_device_id usb_amd_resume_quirk_list[] = {
+ /* Lenovo Mouse with Pixart controller */
+ { USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
+
+ /* Pixart Mouse */
+ { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
+
+ /* Logitech Optical Mouse M90/M100 */
+ { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
+
+ { } /* terminating entry must be last */
+};
+
static bool usb_match_any_interface(struct usb_device *udev,
const struct usb_device_id *id)
{
@@ -187,6 +203,18 @@ static bool usb_match_any_interface(struct usb_device *udev,
return false;
}
+static int usb_amd_resume_quirk(struct usb_device *udev)
+{
+ struct usb_hcd *hcd;
+
+ hcd = bus_to_hcd(udev->bus);
+ /* The device should be attached directly to root hub */
+ if (udev->level == 1 && hcd->amd_resume_bug == 1)
+ return 1;
+
+ return 0;
+}
+
static u32 __usb_detect_quirks(struct usb_device *udev,
const struct usb_device_id *id)
{
@@ -212,6 +240,15 @@ static u32 __usb_detect_quirks(struct usb_device *udev,
void usb_detect_quirks(struct usb_device *udev)
{
udev->quirks = __usb_detect_quirks(udev, usb_quirk_list);
+
+ /*
+ * Pixart-based mice would trigger remote wakeup issue on AMD
+ * Yangtze chipset, so set them as RESET_RESUME flag.
+ */
+ if (usb_amd_resume_quirk(udev))
+ udev->quirks |= __usb_detect_quirks(udev,
+ usb_amd_resume_quirk_list);
+
if (udev->quirks)
dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
udev->quirks);