KERN_WARNING "integrated sync not supported"

Bug #375565 reported by Denis
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
Ubuntu Mobile Edition
New
Undecided
Unassigned

Bug Description

Hi,
I am running AtomZ530+Poulsbo based device.

With some displays (MAG 700G for example) I got this error: "integrated sync not supported", and as result - module fails to load.

As solution I added small patch to drm_edid.c file.
In function add_detailed_info:

 /* Detailed mode timing */
  if (timing->pixel_clock) {
   newmode = drm_mode_detailed(dev, timing);
+ if(!newmode){
+ printk(KERN_WARNING "invalid mode, continue with others\n");
+ continue;
+ }
   /* First detailed mode is preferred */
   if (i == 0 && edid->preferred_timing)
    newmode->type |= DRM_MODE_TYPE_PREFERRED;
   drm_mode_probed_add(output, newmode);

   modes++;
   continue;
  }

Patch works fine, display is usable now, please add this to upstream.

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