Linux 2.6.37-rc4-git3

1 files changed, 44 insertions, 0 deletions

diff --git a/drm-intel-edp-fixes.patch b/drm-intel-edp-fixes.patch
new file mode 100644
index 000000000..c77ef116c
--- /dev/null
+++ b/drm-intel-edp-fixes.patch
@@ -0,0 +1,44 @@
+diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
+index f737960..b1f8164 100644
+--- a/drivers/gpu/drm/i915/i915_drv.c
++++ b/drivers/gpu/drm/i915/i915_drv.c
+@@ -509,6 +509,8 @@ i915_pci_remove(struct pci_dev *pdev)
+ {
+ 	struct drm_device *dev = pci_get_drvdata(pdev);
+ 
++	pci_disable_device(pdev); /* core did previous enable */
++
+ 	drm_put_dev(dev);
+ }
+ 
+diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
+index 300f64b..2e3db37 100644
+--- a/drivers/gpu/drm/i915/intel_dp.c
++++ b/drivers/gpu/drm/i915/intel_dp.c
+@@ -795,7 +795,8 @@ static bool ironlake_edp_panel_on (struct intel_dp *intel_dp)
+ {
+ 	struct drm_device *dev = intel_dp->base.base.dev;
+ 	struct drm_i915_private *dev_priv = dev->dev_private;
+-	u32 pp, idle_on_mask = PP_ON | PP_SEQUENCE_STATE_ON_IDLE;
++	u32 pp, idle_on = PP_ON | PP_SEQUENCE_STATE_ON_IDLE;
++	u32 idle_on_mask = PP_ON | PP_SEQUENCE_STATE_MASK;
+ 
+ 	if (I915_READ(PCH_PP_STATUS) & PP_ON)
+ 		return true;
+@@ -816,7 +817,7 @@ static bool ironlake_edp_panel_on (struct intel_dp *intel_dp)
+ 	 */
+ 	msleep(300);
+ 
+-	if (wait_for((I915_READ(PCH_PP_STATUS) & idle_on_mask) == idle_on_mask,
++	if (wait_for((I915_READ(PCH_PP_STATUS) & idle_on_mask) == idle_on,
+ 		     5000))
+ 		DRM_ERROR("panel on wait timed out: 0x%08x\n",
+ 			  I915_READ(PCH_PP_STATUS));
+@@ -922,6 +923,7 @@ static void intel_dp_prepare(struct drm_encoder *encoder)
+ 
+ 	if (is_edp(intel_dp)) {
+ 		ironlake_edp_backlight_off(dev);
++		ironlake_edp_panel_off(dev);
+ 		ironlake_edp_panel_on(intel_dp);
+ 		if (!is_pch_edp(intel_dp))
+ 			ironlake_edp_pll_on(encoder);