mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-06 02:50:43 +00:00
drm/msi/mdp4: populate priv->kms in mdp4_kms_init
Without this fix boot throws NULL ptr exception at msm_dsi_manager_setup_encoder
on devices like Nexus 7 2013 (MDP4 v4.4).
Fixes: 03436e3ec6
("drm/msm/dsi: Move setup_encoder to modeset_init")
Cc: <stable@vger.kernel.org>
Signed-off-by: David Heidelberg <david@ixit.cz>
Link: https://lore.kernel.org/r/20210811170631.39296-1-david@ixit.cz
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
parent
858c595a3f
commit
cb0927ab80
1 changed files with 3 additions and 1 deletions
|
@ -399,6 +399,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
|
|||
{
|
||||
struct platform_device *pdev = to_platform_device(dev->dev);
|
||||
struct mdp4_platform_config *config = mdp4_get_config(pdev);
|
||||
struct msm_drm_private *priv = dev->dev_private;
|
||||
struct mdp4_kms *mdp4_kms;
|
||||
struct msm_kms *kms = NULL;
|
||||
struct msm_gem_address_space *aspace;
|
||||
|
@ -418,7 +419,8 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
|
|||
goto fail;
|
||||
}
|
||||
|
||||
kms = &mdp4_kms->base.base;
|
||||
priv->kms = &mdp4_kms->base.base;
|
||||
kms = priv->kms;
|
||||
|
||||
mdp4_kms->dev = dev;
|
||||
|
||||
|
|
Loading…
Reference in a new issue