| Message ID | 20210410091128.31823-10-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. > > Signed-off-by: Yong Wu <yong.wu@mediatek.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> > --- > drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c > index 8b0de90156c6..69d23ce56d2c 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c > @@ -259,7 +259,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) > drm_connector_list_iter_end(&conn_iter); > } > > - ret = pm_runtime_get_sync(crtc->dev->dev); > + ret = pm_runtime_resume_and_get(crtc->dev->dev); > if (ret < 0) { > DRM_ERROR("Failed to enable power domain: %d\n", ret); > return ret; >
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 8b0de90156c6..69d23ce56d2c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -259,7 +259,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) drm_connector_list_iter_end(&conn_iter); } - ret = pm_runtime_get_sync(crtc->dev->dev); + ret = pm_runtime_resume_and_get(crtc->dev->dev); if (ret < 0) { DRM_ERROR("Failed to enable power domain: %d\n", ret); return ret;
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@mediatek.com> --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)