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_sync to keep usage counter balanced. Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx> --- drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index ddee7046ce42..32e1858e9f1d 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -92,9 +92,10 @@ void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) { int ret; - ret = pm_runtime_get_sync(pm->dev); + ret = pm_runtime_resume_and_get(pm->dev); if (ret) - mtk_v4l2_err("pm_runtime_get_sync fail %d", ret); + mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret); + } void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm) -- 2.18.0