From: Dave Airlie <airlied@gmail.com>
To: dri-devel@lists.freedesktop.org
Subject: [PATCH] drm: fix drm_drv_uses_atomic_modeset on non modesetting drivers.
Date: Tue, 18 Sep 2018 16:20:18 +1000 [thread overview]
Message-ID: <20180918062018.24942-1-airlied@gmail.com> (raw)
From: Dave Airlie <airlied@redhat.com>
vgem seems to oops on the intel CI due to the vgem debugfs init
hitting this path now.
Check if we have mode_config funcs before checking one.
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
include/drm/drm_drv.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 8830e3de3a86..3199ef70c007 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -674,7 +674,7 @@ static inline bool drm_core_check_feature(struct drm_device *dev, u32 feature)
static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev)
{
return drm_core_check_feature(dev, DRIVER_ATOMIC) ||
- dev->mode_config.funcs->atomic_commit != NULL;
+ (dev->mode_config.funcs && dev->mode_config.funcs->atomic_commit != NULL);
}
--
2.17.1
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next reply other threads:[~2018-09-18 6:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-18 6:20 Dave Airlie [this message]
2018-09-18 9:18 ` [PATCH] drm: fix drm_drv_uses_atomic_modeset on non modesetting drivers Daniel Vetter
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