A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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disp: msm: sde: do DRM encoder NULL check before waking up display

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DRM encoder can be NULL during modeset concurrency, so add this
change to check drm encoder and only wake up display when drm encoder
is available.

Change-Id: I50dd85eb39567aba4895dc19801020d7ead841b8
Signed-off-by: Lei Chen <chenlei@codeaurora.org>
This commit is contained in:
Lei Chen 2020-09-01 15:12:44 +08:00 • committed by Gerrit - the friendly Code Review server
commit ad0b79b8d7
1 changed files with 2 additions and 1 deletions
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3
msm/sde/sde_kms.c
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@ -3220,7 +3220,8 @@ void sde_kms_display_early_wakeup(struct drm_device *dev,
else
drm_enc = conn->encoder;
sde_encoder_early_wakeup(drm_enc);
if (drm_enc)
sde_encoder_early_wakeup(drm_enc);
}
drm_connector_list_iter_end(&conn_iter);