[alsa-devel] HP dv series mute LED problems?
Thoralf Freitag
thoralf.freitag at cactus-online.de
Thu May 13 00:35:43 CEST 2010
Takashi Iwai schrieb:
> At Wed, 12 May 2010 21:55:50 +0200,
> Thoralf Freitag wrote:
>
>> Takashi Iwai schrieb:
>>
>>> At Wed, 12 May 2010 11:33:06 +0530,
>>> Kunal Gangakhedkar wrote:
>>>
>>>
>>>> On Wednesday 12 May 2010 2:11:13 am Takashi Iwai wrote:
>>>>
>>>>
>>>>> At Tue, 11 May 2010 22:23:42 +0200,
>>>>> I wrote:
>>>>>
>>>>>
>>>>>> At Wed, 12 May 2010 00:25:07 +0530,
>>>>>> Kunal Gangakhedkar wrote:
>>>>>>
>>>>>>
>>>>>>> Hi Takashi,
>>>>>>>
>>>>>>> The commit 26ebe0a28986f4845b2c5bea43ac5cc0b9f27f0a seems to undo the mute LED
>>>>>>> gpio fixes - at least on my dv6 series laptop.
>>>>>>>
>>>>>>> Maybe, we need to come up with a better solution to accommodate the problem
>>>>>>> reported in this thread:
>>>>>>> http://mailman.alsa-project.org/pipermail/alsa-devel/2010-May/027352.html
>>>>>>> I believe, that's the reason for the commit, right?
>>>>>>>
>>>>>>>
>>>>>> Yes. And as I checked the previous code, actually dv4 took GPIO 0.
>>>>>> That's why I added it there back.
>>>>>>
>>>>>> But, hmm, then it's really depending on the dv model number.
>>>>>> Which PCI / codec SSID does your device have?
>>>>>>
>>>>>>
>>>>> As a compromise, how about the additional patch below?
>>>>>
>>>>>
>>>>>
>>>>>
>>>> Yes, this patch fixes the problems on my dv6 machine and
>>>> looks reasonable to me.
>>>>
>>>> However, we need confirmation from Thoralf - whether it works for him too.
>>>> I don't know if STAC_HP_DV4 can be reused for dv7 series machines - since I
>>>> don't have access to verify it.
>>>>
>>>>
>>> The PCI SSID was already given from his alsa-info.sh output.
>>> Actually, dv4 and dv7 seem to have very similar implementations and
>>> almost same SSIDs.
>>>
>>>
>>>
>>>> Tested-by: Kunal Gangakhedkar <kunal.gangakhedkar at gmail.com> (for dv6-1110ax)
>>>> Acked-by: Kunal Gangakhedkar <kunal.gangakhedkar at gmail.com>
>>>>
>>>>
>>> thanks,
>>>
>>>
>>> Takashi
>>> _______________________________________________
>>> Alsa-devel mailing list
>>> Alsa-devel at alsa-project.org
>>> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>>>
>>>
>> Hi Takashi,
>>
>>
>> sorry for my delay. I've a heavy workload with my job.
>>
>>
>>
>> Try applying the patch, there is one error. IMHO it isn't a problem because my alsa-driver-1.0.23 patch_sigmatel.c file doesn't contain the line
>>
>> - spec->gpio_led = 0x01;
>>
>> at this place.
>>
>>
>>
>>
>> Hunk #2 succeeded at 1690 (offset -2 lines).
>> Hunk #3 succeeded at 1703 (offset -2 lines).
>> Hunk #4 succeeded at 1722 (offset -2 lines).
>> Hunk #5 succeeded at 5676 (offset -5 lines).
>> Hunk #6 FAILED at 5687.
>> Hunk #7 succeeded at 5747 (offset -7 lines).
>>
>> 1 out of 7 hunks FAILED -- saving rejects to file
>> sound/pci/hda/patch_sigmatel.c.rej
>>
>>
>> Here the content of patch_sigmatel.c.rej
>>
>>
>> *************** again:
>> *** 5681,5687 ****
>> * detection.
>> */
>> spec->hp_detect = 1;
>> - spec->gpio_led = 0x01;
>> break;
>> case STAC_HP_HDX:
>> spec->num_dmics = 1;
>> --- 5687,5692 ----
>> * detection.
>> */
>> spec->hp_detect = 1;
>> break;
>> case STAC_HP_HDX:
>> spec->num_dmics = 1;
>>
>>
>> But the patch doesn't solve the problem. Like before, the mute led isn't switched on/off (whithe/orange). Maybe set_hp_led_gpio overwrites the value for gpio_led, which is set static before ?
>>
>
> Try alsa-driver snapshot tarball below.
> ftp://ftp.kernel.org/pub/linux/kernel/people/tiwai/snapshot/alsa-driver-snapshot.tar.gz
>
> The fixed patch is already included there.
>
>
> Takashi
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel at alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>
Hi Takashi,
I can confirm you that the snaphot above is working with my HP DV 7-1160eg.
Thank you very much.
TF
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