diff options
| -rw-r--r-- | drivers/gpu/drm/drm_drv.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_fops.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_internal.h | 2 | ||||
| -rw-r--r-- | include/drm/drmP.h | 7 |
4 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 8b2582a..3c01a16 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -93,7 +93,7 @@ void drm_ut_debug_printk(const char *function_name, const char *format, ...) } EXPORT_SYMBOL(drm_ut_debug_printk); -struct drm_master *drm_master_create(struct drm_minor *minor) +struct drm_master *drm_master_create(struct drm_device *dev) { struct drm_master *master; @@ -105,7 +105,7 @@ struct drm_master *drm_master_create(struct drm_minor *minor) spin_lock_init(&master->lock.spinlock); init_waitqueue_head(&master->lock.lock_queue); idr_init(&master->magic_map); - master->minor = minor; + master->dev = dev; return master; } @@ -120,7 +120,7 @@ EXPORT_SYMBOL(drm_master_get); static void drm_master_destroy(struct kref *kref) { struct drm_master *master = container_of(kref, struct drm_master, refcount); - struct drm_device *dev = master->minor->dev; + struct drm_device *dev = master->dev; if (dev->driver->master_destroy) dev->driver->master_destroy(dev, master); diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 2fd4f42..bfbf138 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -185,7 +185,7 @@ int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv) lockdep_assert_held_once(&dev->master_mutex); /* create a new master */ - fpriv->minor->master = drm_master_create(fpriv->minor); + fpriv->minor->master = drm_master_create(fpriv->minor->dev); if (!fpriv->minor->master) return -ENOMEM; diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 56a9b1c..f5c1d17 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -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) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 04310cb..6067fef 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -379,16 +379,19 @@ struct drm_lock_data { * struct drm_master - drm master structure * * @refcount: Refcount for this master object. - * @minor: Link back to minor char device we are master for. Immutable. + * @dev: Link back to the DRM device * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. * @unique_len: Length of unique field. Protected by drm_global_mutex. * @magic_map: Map of used authentication tokens. Protected by struct_mutex. * @lock: DRI lock information. * @driver_priv: Pointer to driver-private information. + * + * Note that master structures are only relevant for the legacy/primary device + * nodes, hence there can only be one per device, not one per drm_minor. */ struct drm_master { struct kref refcount; - struct drm_minor *minor; + struct drm_device *dev; char *unique; int unique_len; struct idr magic_map; |