diff options
Diffstat (limited to 'drivers/gpu/drm/drm_stub.c')
| -rw-r--r-- | drivers/gpu/drm/drm_stub.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 6d7b083c5b7..bbd40eaf982 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -429,6 +429,11 @@ int drm_put_minor(struct drm_minor **minor_p) return 0; } +static void drm_unplug_minor(struct drm_minor *minor) +{ + drm_sysfs_device_remove(minor); +} + /** * Called via drm_exit() at module unload time or when pci device is * unplugged. @@ -492,3 +497,21 @@ void drm_put_dev(struct drm_device *dev) kfree(dev); } EXPORT_SYMBOL(drm_put_dev); + +void drm_unplug_dev(struct drm_device *dev) +{ + /* for a USB device */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_unplug_minor(dev->control); + drm_unplug_minor(dev->primary); + + mutex_lock(&drm_global_mutex); + + drm_device_set_unplugged(dev); + + if (dev->open_count == 0) { + drm_put_dev(dev); + } + mutex_unlock(&drm_global_mutex); +} +EXPORT_SYMBOL(drm_unplug_dev); |