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path: root/drivers/gpu/drm/drm_connector.c
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Diffstat (limited to 'drivers/gpu/drm/drm_connector.c')
-rw-r--r--drivers/gpu/drm/drm_connector.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 6011d769d50b..4943cef178be 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -20,11 +20,15 @@
* OF THIS SOFTWARE.
*/
-#include <drm/drmP.h>
#include <drm/drm_connector.h>
#include <drm/drm_edid.h>
#include <drm/drm_encoder.h>
#include <drm/drm_utils.h>
+#include <drm/drm_print.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_file.h>
+
+#include <linux/uaccess.h>
#include "drm_crtc_internal.h"
#include "drm_internal.h"
@@ -375,7 +379,8 @@ void drm_connector_cleanup(struct drm_connector *connector)
/* The connector should have been removed from userspace long before
* it is finally destroyed.
*/
- if (WARN_ON(connector->registered))
+ if (WARN_ON(connector->registration_state ==
+ DRM_CONNECTOR_REGISTERED))
drm_connector_unregister(connector);
if (connector->tile_group) {
@@ -432,7 +437,7 @@ int drm_connector_register(struct drm_connector *connector)
return 0;
mutex_lock(&connector->mutex);
- if (connector->registered)
+ if (connector->registration_state != DRM_CONNECTOR_INITIALIZING)
goto unlock;
ret = drm_sysfs_connector_add(connector);
@@ -452,7 +457,7 @@ int drm_connector_register(struct drm_connector *connector)
drm_mode_object_register(connector->dev, &connector->base);
- connector->registered = true;
+ connector->registration_state = DRM_CONNECTOR_REGISTERED;
goto unlock;
err_debugfs:
@@ -474,7 +479,7 @@ EXPORT_SYMBOL(drm_connector_register);
void drm_connector_unregister(struct drm_connector *connector)
{
mutex_lock(&connector->mutex);
- if (!connector->registered) {
+ if (connector->registration_state != DRM_CONNECTOR_REGISTERED) {
mutex_unlock(&connector->mutex);
return;
}
@@ -485,7 +490,7 @@ void drm_connector_unregister(struct drm_connector *connector)
drm_sysfs_connector_remove(connector);
drm_debugfs_connector_remove(connector);
- connector->registered = false;
+ connector->registration_state = DRM_CONNECTOR_UNREGISTERED;
mutex_unlock(&connector->mutex);
}
EXPORT_SYMBOL(drm_connector_unregister);
@@ -1721,7 +1726,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
LIST_HEAD(export_list);
if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
+ return -EOPNOTSUPP;
memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo));