diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-09 09:17:02 +0100 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-09 09:19:14 +0100 |
commit | f7698ba75fa283435f5077b9dfb4319d28b9de9a (patch) | |
tree | 4bc16a615a35baaf2b482de81cd256a69067ff72 /drivers/usb/core/quirks.c | |
parent | 798183c54799fbe1e5a5bfabb3a8c0505ffd2149 (diff) | |
parent | 374b105797c3d4f29c685f3be535c35f5689b30e (diff) |
Merge tag 'v3.13-rc3' into drm-intel-next-queued
Linux 3.13-rc3
I need a backmerge for two reasons:
- For merging the ppgtt patches from Ben I need to pull in the bdw
support.
- We now have duplicated calls to intel_uncore_forcewake_reset in the
setup code to due 2 different patches merged into -next and 3.13.
The conflict is silen so I need the merge to be able to apply
Deepak's fixup patch.
Conflicts:
drivers/gpu/drm/i915/intel_display.c
Trivial conflict, it doesn't even show up in the merge diff.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/usb/core/quirks.c')
-rw-r--r-- | drivers/usb/core/quirks.c | 37 |
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); |