Merge tag 'drm-intel-next-2013-11-29' of git://people.freedesktop.org/~danvet/drm...

[~andy/linux] / drivers / gpu / drm / i915 / i915_drv.c

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 804a139901a2198fbcb1b6aaf1b6cf749950f13b..0ec0fb32a10371a3311e4fc5338150bf4de0bcbf 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -114,7 +114,7 @@ MODULE_PARM_DESC(enable_hangcheck,
                "(default: true)");
 
 int i915_enable_ppgtt __read_mostly = -1;
-module_param_named(i915_enable_ppgtt, i915_enable_ppgtt, int, 0600);
+module_param_named(i915_enable_ppgtt, i915_enable_ppgtt, int, 0400);
 MODULE_PARM_DESC(i915_enable_ppgtt,
                "Enable PPGTT (default: true)");
 
@@ -535,8 +535,10 @@ static int i915_drm_freeze(struct drm_device *dev)
                 * Disable CRTCs directly since we want to preserve sw state
                 * for _thaw.
                 */
+               mutex_lock(&dev->mode_config.mutex);
                list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
                        dev_priv->display.crtc_disable(crtc);
+               mutex_unlock(&dev->mode_config.mutex);
 
                intel_modeset_suspend_hw(dev);
        }