[alsa-devel] [PATCH] ALSA: hda - Add DeviceID for Haswell HDA

[Jaroslav Kysela]

Date 16.7.2012 10:42, Takashi Iwai wrote:
> At Mon, 16 Jul 2012 10:20:37 +0200,
> David Henningsson wrote:
>>
>> On 07/13/2012 07:48 PM, Jaroslav Kysela wrote:
>>> !!Advanced information - PCI Vendor/Device/Subsystem ID's
>>> !!-------------------------------------------------------
>>>
>>> 00:03.0 0403: 8086:0c0c (rev 01)
>>> 	Subsystem: 8086:2010
>>> --
>>> 00:1b.0 0403: 8086:8c20 (rev 01)
>>> 	Subsystem: 8086:7270
>>>
>>>
>>> Perhaps, we may add also some code to penalize the HDMI only HDA bridges
>>> and allocate these cards on indexes 1+ by default (implement
>>> AZX_DCAPS_INDEX1) . Comments? I'll prepare a patch upon an agreement.
>>
>> While this wouldn't hurt, I don't see much gain from it either. Are 
>> there really that many applications that hard-code "plughw:0", or what 
>> is the main reason that you want to switch the order of these two?
> 
> I guess it's about the system without PA or such.
> alsa-lib takes the index 0 for the system-default card unless
> specified by user.  And user wants the analog I/O normally as the
> primary I/O.

Exactly.

					Jaroslav

-- 
Jaroslav Kysela <perex at perex.cz>
Linux Kernel Sound Maintainer
ALSA Project; Red Hat, Inc.