[PATCH v5 05/16] media: mtk-jpeg: Use pm_runtime_resume_and_get for PM get_sync

Yong Wu
2021-04-10T09:15:57Z

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(-)

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;