Merge remote branch 'anholt/drm-intel-next' into drm-linus

This merges the upstream Intel tree and fixes up numerous conflicts
due to patches merged into Linus tree later in -rc cycle.

Conflicts:
	drivers/char/agp/intel-agp.c
	drivers/gpu/drm/drm_dp_i2c_helper.c
	drivers/gpu/drm/i915/i915_irq.c
	drivers/gpu/drm/i915/i915_suspend.c

1 files changed, 15 insertions, 1 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index db56a6add5de..19ef8ebdc662 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1300,6 +1300,7 @@ extern u32 drm_vblank_count(struct drm_device *dev, int crtc);
 extern void drm_handle_vblank(struct drm_device *dev, int crtc);
 extern int drm_vblank_get(struct drm_device *dev, int crtc);
 extern void drm_vblank_put(struct drm_device *dev, int crtc);
+extern void drm_vblank_off(struct drm_device *dev, int crtc);
 extern void drm_vblank_cleanup(struct drm_device *dev);
 /* Modesetting support */
 extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
@@ -1524,14 +1525,27 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map)
 
 static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
 {
+        if (size != 0 && nmemb > ULONG_MAX / size)
+                return NULL;
+
         if (size * nmemb <= PAGE_SIZE)
             return kcalloc(nmemb, size, GFP_KERNEL);
 
+        return __vmalloc(size * nmemb,
+                         GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
+}
+
+/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
+static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
+{
         if (size != 0 && nmemb > ULONG_MAX / size)
                 return NULL;
 
+        if (size * nmemb <= PAGE_SIZE)
+            return kmalloc(nmemb * size, GFP_KERNEL);
+
         return __vmalloc(size * nmemb,
-                         GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
+                         GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL);
 }
 
 static __inline void drm_free_large(void *ptr)