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. Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx> --- drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c index ace4528cdc5e..93c9df15084a 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c @@ -391,9 +391,9 @@ static int mtk_mdp_m2m_start_streaming(struct vb2_queue *q, unsigned int count) struct mtk_mdp_ctx *ctx = q->drv_priv; int ret; - ret = pm_runtime_get_sync(&ctx->mdp_dev->pdev->dev); + ret = pm_runtime_resume_and_get(&ctx->mdp_dev->pdev->dev); if (ret < 0) - mtk_mdp_dbg(1, "[%d] pm_runtime_get_sync failed:%d", + mtk_mdp_dbg(1, "[%d] pm_runtime_resume_and_get failed:%d", ctx->id, ret); return 0; -- 2.18.0
