| Message ID | 05a26c6f0f7798e9bc7a04845b3e3f32d9fcb659.1619621413.git.mchehab+huawei@kernel.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Address some issues with PM runtime at media subsystem | expand |
Hi Mauro, Thank you for the patch. On Wed, Apr 28, 2021 at 3:52 PM Mauro Carvalho Chehab <mchehab+huawei@kernel.org> wrote: > > Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter") > added pm_runtime_resume_and_get() in order to automatically handle > dev->power.usage_count decrement on errors. > > Use the new API, in order to cleanup the error check logic. > > Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> > --- > drivers/media/i2c/ov2659.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > Acked-by: Lad Prabhakar <prabhakar.csengg@gmail.com> Cheers, Prabhakar > diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c > index 42f64175a6df..a3c8eae68486 100644 > --- a/drivers/media/i2c/ov2659.c > +++ b/drivers/media/i2c/ov2659.c > @@ -1186,11 +1186,9 @@ static int ov2659_s_stream(struct v4l2_subdev *sd, int on) > goto unlock; > } > > - ret = pm_runtime_get_sync(&client->dev); > - if (ret < 0) { > - pm_runtime_put_noidle(&client->dev); > + ret = pm_runtime_resume_and_get(&client->dev); > + if (ret < 0) > goto unlock; > - } > > ret = ov2659_init(sd, 0); > if (!ret) > -- > 2.30.2 >
diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c index 42f64175a6df..a3c8eae68486 100644 --- a/drivers/media/i2c/ov2659.c +++ b/drivers/media/i2c/ov2659.c @@ -1186,11 +1186,9 @@ static int ov2659_s_stream(struct v4l2_subdev *sd, int on) goto unlock; } - ret = pm_runtime_get_sync(&client->dev); - if (ret < 0) { - pm_runtime_put_noidle(&client->dev); + ret = pm_runtime_resume_and_get(&client->dev); + if (ret < 0) goto unlock; - } ret = ov2659_init(sd, 0); if (!ret)
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter") added pm_runtime_resume_and_get() in order to automatically handle dev->power.usage_count decrement on errors. Use the new API, in order to cleanup the error check logic. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> --- drivers/media/i2c/ov2659.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)