diff --git a/[refs] b/[refs]
index f1bcb00a0ea6..ab9b1f361457 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dffc9ceb55695f121adc57dd1fde7304c3afe81e
+refs/heads/master: e036ba5914df8a6c2ce665ba4631fe1f17f4cc2b
diff --git a/trunk/drivers/gpu/drm/gma500/psb_drv.c b/trunk/drivers/gpu/drm/gma500/psb_drv.c
index 4a72747e8602..bcf420a163d4 100644
--- a/trunk/drivers/gpu/drm/gma500/psb_drv.c
+++ b/trunk/drivers/gpu/drm/gma500/psb_drv.c
@@ -368,7 +368,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
 	PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R);
 	PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
 	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
-	if (drm_core_check_feature(dev, DRIVER_MODESET))
+	if (IS_PSB(dev) && drm_core_check_feature(dev, DRIVER_MODESET))
 		drm_irq_install(dev);
 
 	dev->vblank_disable_allowed = 1;
diff --git a/trunk/drivers/gpu/drm/gma500/psb_drv.h b/trunk/drivers/gpu/drm/gma500/psb_drv.h
index 5e6171ab8824..958403c1cb8d 100644
--- a/trunk/drivers/gpu/drm/gma500/psb_drv.h
+++ b/trunk/drivers/gpu/drm/gma500/psb_drv.h
@@ -42,6 +42,7 @@ enum {
 	CHIP_MFLD_0130 = 3,		/* Medfield */
 };
 
+#define IS_PSB(dev) (((dev)->pci_device & 0xfffe) == 0x8108)
 #define IS_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100)
 #define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130)