summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-04-03 10:32:50 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-04-05 09:25:37 +0200
commit5f27502655f657989dac0622ecf70b9e173e90f8 (patch)
tree219adb4a0fadd859aa2d3991c733101d65419f35 /drivers
parent5db06a8a98f515f67446a69c57577c4c363ec65d (diff)
drm: Make drm_modeset_lock_crtc internal
This is only for legacy paths that need to grab the crtc/plane lock combo. If you want to lock a crtc, just use drm_modeset_lock(). Reviewed-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170403083304.9083-2-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/drm_crtc_internal.h3
-rw-r--r--drivers/gpu/drm/drm_modeset_lock.c14
2 files changed, 3 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 8c04275cf226..de1047530e07 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -61,6 +61,9 @@ int drm_mode_getresources(struct drm_device *dev,
void *data, struct drm_file *file_priv);
+/* drm_modeset_lock.c */
+void drm_modeset_lock_crtc(struct drm_crtc *crtc,
+ struct drm_plane *plane);
/* drm_dumb_buffers.c */
/* IOCTLs */
int drm_mode_create_dumb_ioctl(struct drm_device *dev,
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c
index bf60f2645e55..c94eff9d7544 100644
--- a/drivers/gpu/drm/drm_modeset_lock.c
+++ b/drivers/gpu/drm/drm_modeset_lock.c
@@ -148,19 +148,6 @@ void drm_modeset_unlock_all(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_modeset_unlock_all);
-/**
- * drm_modeset_lock_crtc - lock crtc with hidden acquire ctx for a plane update
- * @crtc: DRM CRTC
- * @plane: DRM plane to be updated on @crtc
- *
- * This function locks the given crtc and plane (which should be either the
- * primary or cursor plane) using a hidden acquire context. This is necessary so
- * that drivers internally using the atomic interfaces can grab further locks
- * with the lock acquire context.
- *
- * Note that @plane can be NULL, e.g. when the cursor support hasn't yet been
- * converted to universal planes yet.
- */
void drm_modeset_lock_crtc(struct drm_crtc *crtc,
struct drm_plane *plane)
{
@@ -205,7 +192,6 @@ fail:
goto retry;
}
}
-EXPORT_SYMBOL(drm_modeset_lock_crtc);
/**
* drm_modeset_legacy_acquire_ctx - find acquire ctx for legacy ioctls