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path: root/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
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Diffstat (limited to 'drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c')
-rw-r--r--drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
index 2e60b9fce03b..2e2aa9d746ee 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
@@ -255,6 +255,7 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
{
struct v4l2_subdev *sd = vin_to_source(vin);
struct v4l2_subdev_state *sd_state;
+ static struct lock_class_key key;
struct v4l2_subdev_format format = {
.which = which,
.pad = vin->parallel.source_pad,
@@ -263,7 +264,11 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
u32 width, height;
int ret;
- sd_state = v4l2_subdev_alloc_state(sd);
+ /*
+ * FIXME: Drop this call, drivers are not supposed to use
+ * __v4l2_subdev_state_alloc().
+ */
+ sd_state = __v4l2_subdev_state_alloc(sd, "rvin:state->lock", &key);
if (IS_ERR(sd_state))
return PTR_ERR(sd_state);
@@ -299,7 +304,7 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
rvin_format_align(vin, pix);
done:
- v4l2_subdev_free_state(sd_state);
+ __v4l2_subdev_state_free(sd_state);
return ret;
}
@@ -307,12 +312,8 @@ done:
static int rvin_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct rvin_dev *vin = video_drvdata(file);
-
strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
strscpy(cap->card, "R_Car_VIN", sizeof(cap->card));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
- dev_name(vin->dev));
return 0;
}