| Message ID | cc0761dc51d021a4295cce298834afb9be0211c6.1619621413.git.mchehab+huawei@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
On Wed, 28 Apr 2021 16:51:45 +0200 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> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > drivers/staging/media/sunxi/cedrus/cedrus_video.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c > index b62eb8e84057..9ddd789d0b1f 100644 > --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c > +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c > @@ -490,11 +490,9 @@ static int cedrus_start_streaming(struct vb2_queue *vq, unsigned int count) > } > > if (V4L2_TYPE_IS_OUTPUT(vq->type)) { > - ret = pm_runtime_get_sync(dev->dev); > - if (ret < 0) { > - pm_runtime_put_noidle(dev->dev); > + ret = pm_runtime_resume_and_get(dev->dev); > + if (ret < 0) > goto err_cleanup; > - } > > if (dev->dec_ops[ctx->current_codec]->start) { > ret = dev->dec_ops[ctx->current_codec]->start(ctx);
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c index b62eb8e84057..9ddd789d0b1f 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c @@ -490,11 +490,9 @@ static int cedrus_start_streaming(struct vb2_queue *vq, unsigned int count) } if (V4L2_TYPE_IS_OUTPUT(vq->type)) { - ret = pm_runtime_get_sync(dev->dev); - if (ret < 0) { - pm_runtime_put_noidle(dev->dev); + ret = pm_runtime_resume_and_get(dev->dev); + if (ret < 0) goto err_cleanup; - } if (dev->dec_ops[ctx->current_codec]->start) { ret = dev->dec_ops[ctx->current_codec]->start(ctx);
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/staging/media/sunxi/cedrus/cedrus_video.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)