diff options
Diffstat (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-kms-dont-blank-display.patch')
| -rw-r--r-- | meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-kms-dont-blank-display.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-kms-dont-blank-display.patch b/meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-kms-dont-blank-display.patch new file mode 100644 index 000000000..ad2632696 --- /dev/null +++ b/meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-kms-dont-blank-display.patch @@ -0,0 +1,33 @@ +--- vanilla-2.6.31-rc4/drivers/gpu/drm/i915/intel_lvds.c~ 2009-07-31 11:23:05.000000000 -0700 ++++ vanilla-2.6.31-rc4/drivers/gpu/drm/i915/intel_lvds.c 2009-07-31 11:23:05.000000000 -0700 +@@ -111,19 +111,12 @@ static void intel_lvds_set_power(struct + if (on) { + I915_WRITE(ctl_reg, I915_READ(ctl_reg) | + POWER_TARGET_ON); +- do { +- pp_status = I915_READ(status_reg); +- } while ((pp_status & PP_ON) == 0); +- + intel_lvds_set_backlight(dev, dev_priv->backlight_duty_cycle); + } else { + intel_lvds_set_backlight(dev, 0); + + I915_WRITE(ctl_reg, I915_READ(ctl_reg) & + ~POWER_TARGET_ON); +- do { +- pp_status = I915_READ(status_reg); +- } while (pp_status & PP_ON); + } + } + +--- linux-2.6.31/drivers/gpu/drm/i915/intel_lvds.c~ 2009-10-11 10:13:38.000000000 -0700 ++++ linux-2.6.31/drivers/gpu/drm/i915/intel_lvds.c 2009-10-11 10:13:38.000000000 -0700 +@@ -98,7 +98,7 @@ + static void intel_lvds_set_power(struct drm_device *dev, bool on) + { + struct drm_i915_private *dev_priv = dev->dev_private; +- u32 pp_status, ctl_reg, status_reg; ++ u32 ctl_reg, status_reg; + + if (IS_IGDNG(dev)) { + ctl_reg = PCH_PP_CONTROL; |