diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2022-12-03 22:44:00 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2023-02-08 10:24:35 +0300 |
| commit | 4272fd7ae69aef86aa4c9f7d49a9d15beb50547e (patch) | |
| tree | cdeaeee2a56cea233706c3578db07a98708dc215 /drivers/staging | |
| parent | aec221279a2934de5fbfb8d553fcedb522772d8f (diff) | |
| download | linux-4272fd7ae69aef86aa4c9f7d49a9d15beb50547e.tar.xz | |
media: atomisp: ov2722: Don't take the input_lock for try_fmt calls.
On ov2722_set_fmt() calls with format->which == V4L2_SUBDEV_FORMAT_TRY,
ov2722_set_fmt() does not talk to the sensor, so there is no need to
lock the dev->input_lock mutex in this case.
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/media/atomisp/i2c/atomisp-ov2722.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c index 83d036b5d772..e09c80d1f9ec 100644 --- a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c +++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c @@ -651,7 +651,6 @@ static int ov2722_set_fmt(struct v4l2_subdev *sd, if (!ov2722_info) return -EINVAL; - mutex_lock(&dev->input_lock); res = v4l2_find_nearest_size(ov2722_res_preview, ARRAY_SIZE(ov2722_res_preview), width, height, fmt->width, fmt->height); @@ -665,10 +664,10 @@ static int ov2722_set_fmt(struct v4l2_subdev *sd, fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; if (format->which == V4L2_SUBDEV_FORMAT_TRY) { sd_state->pads->try_fmt = *fmt; - mutex_unlock(&dev->input_lock); return 0; } + mutex_lock(&dev->input_lock); dev->pixels_per_line = dev->res->pixels_per_line; dev->lines_per_frame = dev->res->lines_per_frame; |