| Message ID | 20210410091128.31823-6-yong.wu@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Clean up "mediatek,larb" | expand |
On 10/04/2021 11:11, Yong Wu wrote: > pm_runtime_get_sync will increment pm usage counter even it failed. > This patch use pm_runtime_resume_and_get instead of pm_runtime_get > to keep usage counter balanced. > > CC: Xia Jiang <xia.jiang@mediatek.com> > Signed-off-by: Yong Wu <yong.wu@mediatek.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> > --- > drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c > index 88a23bce569d..a89c7b206eef 100644 > --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c > +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c > @@ -920,7 +920,7 @@ static void mtk_jpeg_enc_device_run(void *priv) > src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); > dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); > > - ret = pm_runtime_get_sync(jpeg->dev); > + ret = pm_runtime_resume_and_get(jpeg->dev); > if (ret < 0) > goto enc_end; > > @@ -973,7 +973,7 @@ static void mtk_jpeg_dec_device_run(void *priv) > return; > } > > - ret = pm_runtime_get_sync(jpeg->dev); > + ret = pm_runtime_resume_and_get(jpeg->dev); > if (ret < 0) > goto dec_end; > >
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 88a23bce569d..a89c7b206eef 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -920,7 +920,7 @@ static void mtk_jpeg_enc_device_run(void *priv) src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); - ret = pm_runtime_get_sync(jpeg->dev); + ret = pm_runtime_resume_and_get(jpeg->dev); if (ret < 0) goto enc_end; @@ -973,7 +973,7 @@ static void mtk_jpeg_dec_device_run(void *priv) return; } - ret = pm_runtime_get_sync(jpeg->dev); + ret = pm_runtime_resume_and_get(jpeg->dev); if (ret < 0) goto dec_end;
pm_runtime_get_sync will increment pm usage counter even it failed. This patch use pm_runtime_resume_and_get instead of pm_runtime_get to keep usage counter balanced. CC: Xia Jiang <xia.jiang@mediatek.com> Signed-off-by: Yong Wu <yong.wu@mediatek.com> --- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)