[Intel-gfx] [PATCH 2/2] drm/i915: Add the support of ACPI opregion on Ironlake

Zhenyu Wang zhenyuw at linux.intel.com
Tue Oct 27 09:23:25 CET 2009

On 2009.10.26 14:13:14 +0800, yakui.zhao at intel.com wrote:
> From: Zhao Yakui <yakui.zhao at intel.com>
> Add the support of ACPI opregion on Ironlake so that the backlight brightness
> can be adjusted by using ACPI interface
>    >/sys/class/backlight/acpi_video0/brightness
> Signed-off-by: Zhao Yakui <yakui.zhao at intel.com>

Eric, pls hold on these, as I'd like to rework it into
current irq handling code logic, that's enabling irq
in postinstall and turn it on/off with masking bits.

Open Source Technology Center, Intel ltd.

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