staging: gma500: enable Moorestown CRTC handling

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/gma500/psb_intel_display.c b/drivers/staging/gma500/psb_intel_display.c
index 92b423d..d24d0bf 100644 (file)
--- a/drivers/staging/gma500/psb_intel_display.c
+++ b/drivers/staging/gma500/psb_intel_display.c
@@ -569,9 +569,7 @@ static int psb_intel_panel_fitter_pipe(struct drm_device *dev)
        if ((pfit_control & PFIT_ENABLE) == 0)
                return -1;
        /* Must be on PIPE 1 for PSB */
-       if (!IS_MRST(dev))
-               return 1;
-       return (pfit_control >> 29) & 3;
+       return 1;
 }
 
 static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
@@ -1395,7 +1393,11 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
        psb_intel_crtc->mode_dev = mode_dev;
        psb_intel_crtc->cursor_addr = 0;
 
-       drm_crtc_helper_add(&psb_intel_crtc->base,
+       if (IS_MRST(dev))
+               drm_crtc_helper_add(&psb_intel_crtc->base,
+                                   &mrst_helper_funcs);
+       else
+               drm_crtc_helper_add(&psb_intel_crtc->base,
                                    &psb_intel_helper_funcs);
 
        /* Setup the array of drm_connector pointer array */