[alsa-devel] [PATCH] ALSA: HDA: Fix jack creation for codecs with front and rear Line In
superquad.vortex2 at gmail.com
Tue Jan 31 12:52:32 CET 2012
2012/1/31, David Henningsson <david.henningsson at canonical.com>:
> On 01/31/2012 09:29 AM, Raymond Yau wrote:
>> 2012/1/31, David Henningsson<david.henningsson at canonical.com>:
>>> If a codec has both a front and a rear Line In, two controls both
>>> named "Line Jack" will be created, which causes parsing to fail.
>>> While a long term solution might be to name the jacks differently,
>>> this extra check is consistent with what is already being done in many
>>> auto-parsers, and will also protect against other cases when two
>>> inputs have the same label.
>>> BugLink: https://bugs.launchpad.net/bugs/923409
>>> Signed-off-by: David Henningsson<david.henningsson at canonical.com>
>> I have doubt since most of ad1988 6stack-dig quirks have two Line In (
>> one is ext front and the other is int ATAPI and the "Input Source"
>> controls are broken
> Well, it won't fix any "Input Source" controls, of course. Only jack
> creation later, assuming you have your autocfg struct set up correctly.
There is another bug in snd_hda_parse_def_pincfg() when bios assigned
two Line Out at ext front and rear 0x14 and 0x1b
autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
inputs: Rear Mic=0x18 Front Mic=0x19 Line=0x1a
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