Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / drm / drm_crtc.h

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 0acb07f31fa43b6559214611b866f4d8a9d3bd12..d54de24bf371f52025d6bad298f01b50b8b5522f 100644 (file)
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -395,7 +395,7 @@ struct drm_connector_funcs {
        void (*save)(struct drm_connector *connector);
        void (*restore)(struct drm_connector *connector);
        enum drm_connector_status (*detect)(struct drm_connector *connector);
-       void (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
+       int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
        int (*set_property)(struct drm_connector *connector, struct drm_property *property,
                             uint64_t val);
        void (*destroy)(struct drm_connector *connector);
@@ -528,7 +528,8 @@ struct drm_mode_group {
  *
  */
 struct drm_mode_config {
-       struct mutex mutex; /* protects configuration and IDR */
+       struct mutex mutex; /* protects configuration (mode lists etc.) */
+       struct mutex idr_mutex; /* for IDR management */
        struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
        /* this is limited to one for now */
        int num_fb;