linux-kernel - Re: [bisected] i915 dpms does not switch back light on

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Date:	Mon, 31 Oct 2011 16:41:24 -0700 (PDT)
From:	Alex Davis <alex14641@...oo.com>
To:	"Wouter M. Koolen" <wmkoolen@...ence.uva.nl>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [bisected] i915 dpms does not switch back light on



>> diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
>> index 6f56676..a9e0c7b 100644
>> --- a/drivers/gpu/drm/i915/intel_panel.c
>> +++ b/drivers/gpu/drm/i915/intel_panel.c
>> @@ -262,6 +262,8 @@ void intel_panel_disable_backlight(struct drm_device *dev)
>>                  dev_priv->backlight_level = intel_panel_get_backlight(dev);
>>                  dev_priv->backlight_enabled = false;
>>          }
>> +
>> +       intel_panel_set_backlight(dev, 0);
>>   }
>>     void intel_panel_enable_backlight(struct drm_device *dev)
>Hi Alex,
>
>That indeed solves the problem here.
>
>Thanks for your swift response.
>
>Wouter

Actually, I sent you the wrong patch: the patch was supposed to remove those lines, not add them. 

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