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.ji...@mediatek.com>
> Signed-off-by: Yong Wu <yong...@mediatek.com>
Reviewed-by: Matthias Brugger <matthias....@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;
>
>
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