Commit eff1e24c authored by Ricardo Ribalda's avatar Ricardo Ribalda Committed by Mauro Carvalho Chehab
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media: uvcvideo: Limit power line control for Acer EasyCamera 



The device does not implement the power line control correctly. Add a
corresponding control mapping override.

Bus 001 Device 003: ID 5986:1172 Acer, Inc EasyCamera
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass          239 Miscellaneous Device
  bDeviceSubClass         2
  bDeviceProtocol         1 Interface Association
  bMaxPacketSize0        64
  idVendor           0x5986 Acer, Inc
  idProduct          0x1172
  bcdDevice           56.04
  iManufacturer           3 Bison
  iProduct                1 EasyCamera
  iSerial                 2
  bNumConfigurations      1

Signed-off-by: default avatarRicardo Ribalda <ribalda@chromium.org>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 95f03d97

drivers/media/usb/uvc/uvc_driver.c

+9 −0
Original line number Diff line number Diff line
@@ -3264,6 +3264,15 @@ static const struct usb_device_id uvc_ids[] = { 
	  .bInterfaceSubClass	= 1,

	  .bInterfaceProtocol	= 0,

	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_FORCE_BPP) },

	/* Acer EasyCamera */

	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE

				| USB_DEVICE_ID_MATCH_INT_INFO,

	  .idVendor		= 0x5986,

	  .idProduct		= 0x1172,

	  .bInterfaceClass	= USB_CLASS_VIDEO,

	  .bInterfaceSubClass	= 1,

	  .bInterfaceProtocol	= 0,

	  .driver_info		= (kernel_ulong_t)&uvc_ctrl_power_line_limited },

	/* Intel RealSense D4M */

	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE

				| USB_DEVICE_ID_MATCH_INT_INFO,