diff mbox series

media: uvcvideo: Force UVC version to 1.0a for 0408:4033

Message ID 20240924-uvc-quanta-v1-1-2de023863767@chromium.org
State Accepted
Commit c9df99302fff53b6007666136b9f43fbac7ee3d8
Headers show
Series media: uvcvideo: Force UVC version to 1.0a for 0408:4033 | expand

Commit Message

Ricardo Ribalda Sept. 24, 2024, 1:33 p.m. UTC 
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>
---
 drivers/media/usb/uvc/uvc_driver.c | 11 +++++++++++
 1 file changed, 11 insertions(+)


---
base-commit: abf2050f51fdca0fd146388f83cddd95a57a008d
change-id: 20240924-uvc-quanta-52a120a277fe

Best regards,
diff mbox series

Patch

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index f0febdc08c2d..cc62bdf77c08 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2431,6 +2431,17 @@  static const struct uvc_device_info uvc_quirk_force_y8 = {
  */
 static const struct usb_device_id uvc_ids[] = {
 	/* Quanta ACER HD User Facing */
+	{ .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,