[5.6,077/177] drm/meson: pm resume add return errno branch
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Message ID 20200601174055.311142505@linuxfoundation.org
State New
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  • Untitled series #446659
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Commit Message

Greg Kroah-Hartman June 1, 2020, 5:53 p.m. UTC
From: Bernard Zhao <bernard@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 <bernard@vivo.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428131747.2099-1-bernard@vivo.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
 drivers/gpu/drm/meson/meson_drv.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff mbox series

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)
-	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)