diff options
| author | Andrey Skvortsov <andrej.skvortzov@gmail.com> | 2023-01-15 20:30:10 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2023-02-06 10:27:00 +0300 |
| commit | e13064a32db56a7dad5a3539b7bd2482284f103a (patch) | |
| tree | 528f1dce518dbee78fef4cddcb3aca7fe3cd5a04 /drivers/media/i2c | |
| parent | e14d3ac81bd2264edc76bf5796305b2dfea44487 (diff) | |
| download | linux-e13064a32db56a7dad5a3539b7bd2482284f103a.tar.xz | |
media: ov5640: Update last busy timestamp to reset autosuspend timer
Otherwise autosuspend delay doesn't work and power is cut off
immediately as device is freed.
Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/ov5640.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 2c37ed7b75d3..34687ab23d77 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -3327,6 +3327,7 @@ static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl) break; } + pm_runtime_mark_last_busy(&sensor->i2c_client->dev); pm_runtime_put_autosuspend(&sensor->i2c_client->dev); return 0; @@ -3402,6 +3403,7 @@ static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl) break; } + pm_runtime_mark_last_busy(&sensor->i2c_client->dev); pm_runtime_put_autosuspend(&sensor->i2c_client->dev); return ret; @@ -3721,8 +3723,10 @@ static int ov5640_s_stream(struct v4l2_subdev *sd, int enable) out: mutex_unlock(&sensor->lock); - if (!enable || ret) + if (!enable || ret) { + pm_runtime_mark_last_busy(&sensor->i2c_client->dev); pm_runtime_put_autosuspend(&sensor->i2c_client->dev); + } return ret; } @@ -3927,6 +3931,7 @@ static int ov5640_probe(struct i2c_client *client) pm_runtime_set_autosuspend_delay(dev, 1000); pm_runtime_use_autosuspend(dev); + pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); return 0; |