Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel: (22 commits)
  drm/i915: Fix read outside array bounds in restoring the SWF10 range.
  drm/i915: Use our own workqueue to avoid wedging the system along with the GPU.
  drm/i915: Add support for dual-channel LVDS on 8xx.
  drm/i915: Return disconnected for SDVO DVI when there's no digital EDID.
  drm/i915: Choose real sdvo output according to result from detection
  drm/i915: Set preferred mode for integrated TV according to TV format
  drm/i915: fix 845G FIFO size & burst length
  drm/i915: fix VGA detect on IGDNG
  drm/i915: Add eDP support on IGDNG mobile chip
  drm/i915: enable DisplayPort support on IGDNG
  drm/i915: Fix channel ending action for DP aux transaction
  drm/i915: fix issue in display pipe setup on IGDNG
  drm/i915: disable VGA plane reliably
  drm/I915: Fix offset to DVO timings in LVDS data
  drm/i915: hdmi detection according by reading edid
  drm/i915: correct self-refresh calculation in "everything off" case
  drm/i915: handle FIFO oversubsription correctly
  drm/i915: FIFO watermark calculation fixes
  drm/i915: ignore lvds on AOpen Mini PC MP-915
  drm/i915: Allow frame buffers up to 4096x4096 on 915/945 class hardware
  ...

1 files changed, 13 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 8c4783180bf6..50d1f782768c 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1186,6 +1186,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         if (ret)
                 goto out_iomapfree;
 
+        dev_priv->wq = create_workqueue("i915");
+        if (dev_priv->wq == NULL) {
+                DRM_ERROR("Failed to create our workqueue.\n");
+                ret = -ENOMEM;
+                goto out_iomapfree;
+        }
+
         /* enable GEM by default */
         dev_priv->has_gem = 1;
 
@@ -1211,7 +1218,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         if (!I915_NEED_GFX_HWS(dev)) {
                 ret = i915_init_phys_hws(dev);
                 if (ret != 0)
-                        goto out_iomapfree;
+                        goto out_workqueue_free;
         }
 
         i915_get_mem_freq(dev);
@@ -1245,7 +1252,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
                 ret = i915_load_modeset_init(dev, prealloc_size, agp_size);
                 if (ret < 0) {
                         DRM_ERROR("failed to init modeset\n");
-                        goto out_rmmap;
+                        goto out_workqueue_free;
                 }
         }
 
@@ -1256,6 +1263,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
         return 0;
 
+out_workqueue_free:
+        destroy_workqueue(dev_priv->wq);
 out_iomapfree:
         io_mapping_free(dev_priv->mm.gtt_mapping);
 out_rmmap:
@@ -1269,6 +1278,8 @@ int i915_driver_unload(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
 
+        destroy_workqueue(dev_priv->wq);
+
         io_mapping_free(dev_priv->mm.gtt_mapping);
         if (dev_priv->mm.gtt_mtrr >= 0) {
                 mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,