Re: [PATCH v4] ACPI / video: Add systems that should favour native backlight interface

[Aaron Lu]

On 02/18/2014 11:46 PM, Mika Westerberg wrote:
> On Tue, Feb 18, 2014 at 04:22:27PM +0100, Rafael J. Wysocki wrote:
>> On Tuesday, February 18, 2014 02:31:46 PM Takashi Iwai wrote:
>>> At Tue, 18 Feb 2014 12:34:42 +0200,
>>> Mika Westerberg wrote:
>>>>
>>>> On Tue, Feb 18, 2014 at 01:54:20PM +0800, Aaron Lu wrote:
>>>>> +	{
>>>>> +	.callback = video_set_use_native_backlight,
>>>>> +	.ident = "HP EliteBook 2013 models",
>>>>> +	.matches = {
>>>>> +		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
>>>>> +		DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "),
>>>>> +		DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
>>>>> +		},
>>>>> +	},
>>>>
>>>> I see my device is listed here but the above doesn't really use native
>>>> backlight because it is still in acpi_osi blacklist. Tried this and I can
>>>> see both acpi_video0 and intel_backlight listed under /sys/class/backlight.
>>>> Was this the intention?
>>>
>>> The acpi_osi blacklist commit (2d4054d84224) has to be reverted, as I
>>> mentioned earlier.  But the revert can be done individually after
>>> merging this patch.  Rafael, could you care?
>>
>> Done.  Please check the result in linux-pm.git/linux-next.
> 
> With your revert and this patch from Aaron, backlight on my HP EliteBook
> Revolve G1 works fine, thanks!
> 
> Tested-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>

Thanks for the test Mika and sorry for all the confusions caused.

-Aaron

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