From: Daniel Vetter Date: Thu, 5 Jul 2012 21:27:42 +0000 (+0200) Subject: drm/i915: remove crtc disabling special case X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ba1c28c900f1aeb9a353f230a99c68cd4e550dde;p=linux-beck.git drm/i915: remove crtc disabling special case Originally this has been introduced in commit 6eebd6bb5f1ea04f04019e5c39f87a0f17ffb472 Author: Chris Wilson Date: Mon Nov 28 21:10:05 2011 +0000 drm: Fix lack of CRTC disable for drm_crtc_helper_set_config(.fb=NULL) With the improvements of the output state staging and no longer overwriting crtc->fb before the hw state is updated we can now handle crtc disabling as part of the normal modeset sequence. Reviewed-by: Jesse Barnes Signed-Off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9ce8c59c6b55..0f2c2e1ec6ee 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6585,30 +6585,6 @@ static bool intel_encoder_crtc_ok(struct drm_encoder *encoder, return false; } -static int -intel_crtc_helper_disable(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_connector *connector; - struct drm_encoder *encoder; - - /* Decouple all encoders and their attached connectors from this crtc */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - if (encoder->crtc != crtc) - continue; - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (connector->encoder != encoder) - continue; - - connector->encoder = NULL; - } - } - - drm_helper_disable_unused_functions(dev); - return 0; -} - static void intel_crtc_prepare_encoders(struct drm_device *dev) { @@ -6996,7 +6972,6 @@ static int intel_crtc_set_config(struct drm_mode_set *set) (int)set->num_connectors, set->x, set->y); } else { DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id); - return intel_crtc_helper_disable(set->crtc); } dev = set->crtc->dev;