[media] exynos4-is: Correct querycap ioctl handling at fimc-lite driver
Fill in properly bus_info and card fields and set device_caps.
The querycap ioctl handler is renamed for consistency with the
other ioctls.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
index d770f33..5634799 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -637,13 +637,18 @@
/*
* Video node ioctl operations
*/
-static int fimc_vidioc_querycap_capture(struct file *file, void *priv,
+static int fimc_lite_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
+ struct fimc_lite *fimc = video_drvdata(file);
+
strlcpy(cap->driver, FIMC_LITE_DRV_NAME, sizeof(cap->driver));
- cap->bus_info[0] = 0;
- cap->card[0] = 0;
- cap->capabilities = V4L2_CAP_STREAMING;
+ strlcpy(cap->card, FIMC_LITE_DRV_NAME, sizeof(cap->card));
+ snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+ dev_name(&fimc->pdev->dev));
+
+ cap->device_caps = V4L2_CAP_STREAMING;
+ cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -938,7 +943,7 @@
}
static const struct v4l2_ioctl_ops fimc_lite_ioctl_ops = {
- .vidioc_querycap = fimc_vidioc_querycap_capture,
+ .vidioc_querycap = fimc_lite_querycap,
.vidioc_enum_fmt_vid_cap_mplane = fimc_lite_enum_fmt_mplane,
.vidioc_try_fmt_vid_cap_mplane = fimc_lite_try_fmt_mplane,
.vidioc_s_fmt_vid_cap_mplane = fimc_lite_s_fmt_mplane,