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| author | Ricardo Ribalda <ribalda@chromium.org> | 2024-09-24 13:33:29 +0000 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-10-08 16:04:44 +0200 |
| commit | c9df99302fff53b6007666136b9f43fbac7ee3d8 (patch) | |
| tree | f00e59abc548c7bf761d3c4a96b08db6de717997 | |
| parent | b2ec92bb5605452d539a7aa1e42345b95acd8583 (diff) | |
| download | linux-stable-c9df99302fff53b6007666136b9f43fbac7ee3d8.tar.gz linux-stable-c9df99302fff53b6007666136b9f43fbac7ee3d8.tar.bz2 linux-stable-c9df99302fff53b6007666136b9f43fbac7ee3d8.zip | |
media: uvcvideo: Force UVC version to 1.0a for 0408:4033
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://lore.kernel.org/linux-media/fce4f906-d69b-417d-9f13-bf69fe5c81e3@koyu.space/
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20240924-uvc-quanta-v1-1-2de023863767@chromium.org
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -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 6651c00dfb80..f03879f8d407 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2436,6 +2436,17 @@ static const struct usb_device_id uvc_ids[] = { { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, .idVendor = 0x0408, + .idProduct = 0x4033, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = UVC_PC_PROTOCOL_15, + .driver_info = (kernel_ulong_t)&(const struct uvc_device_info){ + .uvc_version = 0x010a, + } }, + /* 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, |