drm: Add acquire ctx parameter to ->set_config
Surprisingly a lot of legacy drivers roll their own, for
runtime pm and because vmwgfx.
Also make nouveau's set_config static while at it.
Cc: Sinclair Yeh <syeh@vmware.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170322215058.8671-19-daniel.vetter@ffwll.ch
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 8aa8c10..4afdf79 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -476,6 +476,7 @@ drm_crtc_helper_disable(struct drm_crtc *crtc)
/**
* drm_crtc_helper_set_config - set a new config from userspace
* @set: mode set configuration
+ * @ctx: lock acquire context, not used here
*
* The drm_crtc_helper_set_config() helper function implements the of
* &drm_crtc_funcs.set_config callback for drivers using the legacy CRTC
@@ -510,7 +511,8 @@ drm_crtc_helper_disable(struct drm_crtc *crtc)
* Returns:
* Returns 0 on success, negative errno numbers on failure.
*/
-int drm_crtc_helper_set_config(struct drm_mode_set *set)
+int drm_crtc_helper_set_config(struct drm_mode_set *set,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct drm_device *dev;
struct drm_crtc **save_encoder_crtcs, *new_crtc;
