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drm: Link directly from drm_master to drm_device

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Master-based auth only exists for the legacy/primary drm_minor, hence
there can only be one per device. The goal here is to untangle the
epic dereference games of minor->master and master->minor which is
just massively confusing.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465930269-7883-4-git-send-email-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter
2016-06-14 20:50:58 +02:00
parent 1a75a222f5
commit 34a839c689
4 changed files with 10 additions and 7 deletions
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2
drivers/gpu/drm/drm_internal.h
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@@ -92,7 +92,7 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
struct drm_master *drm_master_create(struct drm_minor *minor);
struct drm_master *drm_master_create(struct drm_device *dev);
/* drm_debugfs.c */
#if defined(CONFIG_DEBUG_FS)