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[media] rcar_vin: Update device_caps and capabilities in querycap

The V4L2 API requires both .capabilities and .device_caps fields of
struct v4l2_capability to be set. Otherwise the compliance checker
complains and since commit "v4l2-ioctl: WARN_ON if querycap didn't fill
device_caps" a compile-time warning is issued. Fix this non-compliance
in the rcar_vin driver.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Nobuhiro Iwamatsu 10 年之前
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42d74e4fe6
共有 1 個文件被更改,包括 3 次插入1 次删除
  1. 3 1
      drivers/media/platform/soc_camera/rcar_vin.c

+ 3 - 1
drivers/media/platform/soc_camera/rcar_vin.c

@@ -1799,7 +1799,9 @@ static int rcar_vin_querycap(struct soc_camera_host *ici,
 			     struct v4l2_capability *cap)
 			     struct v4l2_capability *cap)
 {
 {
 	strlcpy(cap->card, "R_Car_VIN", sizeof(cap->card));
 	strlcpy(cap->card, "R_Car_VIN", sizeof(cap->card));
-	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+
 	return 0;
 	return 0;
 }
 }