drm/i915: Remove dead code from intel_release_load_detect_pipe()
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 21 Apr 2011 08:32:11 +0000 (09:32 +0100)
committerKeith Packard <keithp@keithp.com>
Tue, 10 May 2011 20:19:17 +0000 (13:19 -0700)
As we now never attempt to steal a crtc for load detection, we either
set a mode on a new pipe, or change the dpms mode on an existing pipe.
Never both, so we can simplify the code slightly.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
drivers/gpu/drm/i915/intel_display.c

index 7413a07..e1fcd89 100644 (file)
@@ -5577,16 +5577,14 @@ void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
        struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
 
        if (old->load_detect_temp) {
-               encoder->crtc = NULL;
                connector->encoder = NULL;
-               crtc->enabled = drm_helper_crtc_in_use(crtc);
                drm_helper_disable_unused_functions(dev);
+               return;
        }
 
        /* Switch crtc and encoder back off if necessary */
-       if (crtc->enabled && old->dpms_mode != DRM_MODE_DPMS_ON) {
-               if (encoder->crtc == crtc)
-                       encoder_funcs->dpms(encoder, old->dpms_mode);
+       if (old->dpms_mode != DRM_MODE_DPMS_ON) {
+               encoder_funcs->dpms(encoder, old->dpms_mode);
                crtc_funcs->dpms(crtc, old->dpms_mode);
        }
 }