linux-kernel - Re: [PATCH] drm/i915: Fix inconsistent backlight level during disabled

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Date:	Sun, 20 Nov 2011 08:28:57 -0800 (PST)
From:	Alex Davis <alex14641@...oo.com>
To:	Takashi Iwai <tiwai@...e.de>, Keith Packard <keithp@...thp.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Kamal Mostafa <kamal@...onical.com>,
	"mjg@...hat.com" <mjg@...hat.com>
Subject: Re: [PATCH] drm/i915: Fix inconsistent backlight level during disabled



>>diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
>>index 499d4c0..21f60b7 100644
>>--- a/drivers/gpu/drm/i915/intel_panel.c
>>+++ b/drivers/gpu/drm/i915/intel_panel.c
>>@@ -326,7 +326,8 @@ static int intel_panel_update_status(struct backlight_device *bd)
>>static int intel_panel_get_brightness(struct backlight_device *bd)
>>{
>>    struct drm_device *dev = bl_get_data(bd);
>>-    return intel_panel_get_backlight(dev);
>>+    struct drm_i915_private *dev_priv = dev->dev_private;
>>+    return dev_priv->backlight_level;
>>}
>>
>>static const struct backlight_ops intel_panel_bl_ops = {
>>-- 
>>1.7.7
>
>I'll test this patch sometime this weekend.

This patch works for me.

Tested-by: Alex Davis<alex14641@...oo.com>

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