Gentoo Archives: gentoo-user

From: Chuanwen Wu <wcw8410@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: speakers have no sound but headphones have
Date: Sat, 20 Oct 2007 11:12:58
Message-Id: 7797aa370710200355n46220ebaw3aedd74a52ffed0f@mail.gmail.com
In Reply to: [gentoo-user] Re: speakers have no sound but headphones have by "»Q«"
1 On 10/19/07, »Q« <boxcars@×××.net> wrote:
2 > Dan Farrell <dan@×××××××××.cx> wrote:
3 >
4 > > On Thu, 18 Oct 2007 14:04:59 -0400
5 > > Willie Wong <wwong@×××××××××.EDU> wrote:
6 > >
7 > > > Chuanwen: Personally I have never encountered a situation where on a
8 > > > laptop the volume control etc. is different between the attached
9 > > > speakers and headphones. I've always assumed (someone correct me if
10 > > > I am wrong) that the switching between headphones and the attached
11 > > > speakers is hardware and not software.
12 > >
13 > > This is true; the headphone jacks usually have an integrated
14 > > disconnect switch for the internal laptop speakers, to be tripped
15 > > when a plug is inserted.
16 >
17 > It's apparently no longer true, at least for newish Intel HDA
18 > chipsets. Mine (SigmaTel STAC9872AK) would not switch off the internal
19 > speakers when the jack was plugged in, so sound would come from both
20
21 > the headphones and the speakers. A recent patch to the driver fixed
22 > this.
23 So, which version of alsa-driver do you think can fixed this?
24 I have tried version 1.0.15-rc2, but that didn't work, I meant I even
25 can't use the headphones.
26 I use 1.0.14-rc3 now, which at least let my headphones work.
27
28 >
29 > Sorry this doesn't help the OP any.
30 >
31 > --
32 > gentoo-user@g.o mailing list
33 >
34 >
35
36
37 --
38 wcw
39 éí¢‹¬z¸žÚ(¢¸&j)bž b²