From: Bernard Zhao <bern...@vivo.com>

[ Upstream commit c54a8f1f329197d83d941ad84c4aa38bf282cbbd ]

pm_resump api did not handle drm_mode_config_helper_resume error.
This change add handle to return drm_mode_config_helper_resume`s
error number. This code logic is aligned with api pm_suspend.
After this change, the code maybe a bit readable.

Signed-off-by: Bernard Zhao <bern...@vivo.com>
Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
Link: 
https://patchwork.freedesktop.org/patch/msgid/20200428131747.2099-1-bern...@vivo.com
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/gpu/drm/meson/meson_drv.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/meson/meson_drv.c 
b/drivers/gpu/drm/meson/meson_drv.c
index b5f5eb7b4bb9..8c2e1b47e81a 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -412,9 +412,7 @@ static int __maybe_unused meson_drv_pm_resume(struct device 
*dev)
        if (priv->afbcd.ops)
                priv->afbcd.ops->init(priv);
 
-       drm_mode_config_helper_resume(priv->drm);
-
-       return 0;
+       return drm_mode_config_helper_resume(priv->drm);
 }
 
 static int compare_of(struct device *dev, void *data)
-- 
2.25.1

Reply via email to