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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-04-03 11:25:32 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-04-03 11:28:48 +0200
commitecb135a1a1953d2895d149e78926be479fdc6f2c (patch)
treee40aa30eefa5cc42ed1169b9798810a710a1bd9a /drivers/gpu/drm/i915/intel_panel.c
parentbd6946e87a98fea11907b2a47368e13044458a35 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
Merge tag 'v3.9-rc5' into drm-intel-next-queued
Backmerge Linux 3.9-rc5 since I want to merge a few dp clock cleanups for -next, but they will conflict all over the place with commit 9d1a455b0ca1c2c956b4d9ab212864a8695270f1 Author: Takashi Iwai <tiwai@suse.de> Date: Mon Mar 18 11:25:36 2013 +0100 drm/i915: Use the fixed pixel clock for eDP in intel_dp_set_m_n() from -fixes. Conflicts: drivers/gpu/drm/i915/intel_dp.c: Simply adjacent lines changed. drivers/gpu/drm/i915/intel_panel.c: A field rename in -next conflicts with a bugfix in -fixes. Take the version from -fixes and apply the rename. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 0e7e873b06f..7874cecc286 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -328,9 +328,6 @@ void intel_panel_enable_backlight(struct drm_device *dev,
dev_priv->backlight.level;
}
- dev_priv->backlight.enabled = true;
- intel_panel_actually_set_backlight(dev, dev_priv->backlight.level);
-
if (INTEL_INFO(dev)->gen >= 4) {
uint32_t reg, tmp;
@@ -366,12 +363,12 @@ void intel_panel_enable_backlight(struct drm_device *dev,
}
set_level:
- /* Check the current backlight level and try to set again if it's zero.
- * On some machines, BLC_PWM_CPU_CTL is cleared to zero automatically
- * when BLC_PWM_CPU_CTL2 and BLC_PWM_PCH_CTL1 are written.
+ /* Call below after setting BLC_PWM_CPU_CTL2 and BLC_PWM_PCH_CTL1.
+ * BLC_PWM_CPU_CTL may be cleared to zero automatically when these
+ * registers are set.
*/
- if (!intel_panel_get_backlight(dev))
- intel_panel_actually_set_backlight(dev, dev_priv->backlight.level);
+ dev_priv->backlight.enabled = true;
+ intel_panel_actually_set_backlight(dev, dev_priv->backlight.level);
}
static void intel_panel_init_backlight(struct drm_device *dev)