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authorJonathan Marek <jonathan@marek.ca>2018-12-04 10:16:58 -0500
committerRob Clark <robdclark@gmail.com>2018-12-11 13:07:11 -0500
commite6f6d63ed14c20528aa6df05a8f0707c183c6ba3 (patch)
tree4c96d94c754ecd1b484d787c57886f262eca96b5 /drivers/gpu/drm/msm/msm_debugfs.c
parentfb42b5354d71b09d3dcfcf4e38b1e98b277a0fc8 (diff)
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drm/msm: add headless gpu device for imx5
This patch allows using drm/msm without qcom display hardware. It adds a amd,imageon compatible, which is used instead of qcom,adreno, but does not require a top level msm node. Signed-off-by: Jonathan Marek <jonathan@marek.ca> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_debugfs.c')
-rw-r--r--drivers/gpu/drm/msm/msm_debugfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 03210f45bf87..42a2cba78998 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -235,7 +235,7 @@ int msm_debugfs_init(struct drm_minor *minor)
debugfs_create_file("gpu", S_IRUSR, minor->debugfs_root,
dev, &msm_gpu_fops);
- if (priv->kms->funcs->debugfs_init) {
+ if (priv->kms && priv->kms->funcs->debugfs_init) {
ret = priv->kms->funcs->debugfs_init(priv->kms, minor);
if (ret)
return ret;