diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2023-01-15 23:52:10 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-06-17 23:18:59 +0300 |
| commit | c397e8c45d911443b4ab60084fb723edf2a5b604 (patch) | |
| tree | 51d016a9402ed210b4f727e79b049b393d09e0e5 /drivers/media/usb | |
| parent | 86419686e66da5b90a07fb8a40ab138fe97189b5 (diff) | |
| download | linux-c397e8c45d911443b4ab60084fb723edf2a5b604.tar.xz | |
media: uvcvideo: Force UVC version to 1.0a for 0408:4035
The Quanta ACER HD User Facing camera reports a UVC 1.50 version, but
implements UVC 1.0a as shown by the UVC probe control being 26 bytes
long. Force the UVC version for that device.
Reported-by: Giuliano Lotta <giuliano.lotta@gmail.com>
Closes: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2000947
Link: https://lore.kernel.org/r/20230115205210.20077-1-laurent.pinchart@ideasonboard.com
Tested-by: Giuliano Lotta <giuliano.lotta@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_driver.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 13c2c11cfdf6..a557314d5145 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2471,6 +2471,17 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = UVC_PC_PROTOCOL_15, .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, + /* Quanta ACER HD User Facing */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x0408, + .idProduct = 0x4035, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = UVC_PC_PROTOCOL_15, + .driver_info = (kernel_ulong_t)&(const struct uvc_device_info){ + .uvc_version = 0x010a, + } }, /* LogiLink Wireless Webcam */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, |