[arch-general] Broken sound with Linux 3.9.2 on Acer laptop

[BlissSam]

On Wed May 15 12:12:12 EDT 2013, Sam Bliss <m13253 at hotmail.com> wrote:
> After upgrading to 3.9.2 kernel, the sound did not work.
> However, the system CAN recognize my sound card, and my sound card appeared in `alsamixer`
> Downgrading the kernel can solve the problem.
> 
> 
> Providing more info:
> 
> Acer Aspire laptop, with Intel i5 CPU, 2nd generation SandyBridge.
> 
> `uname -a`:
>> Linux brilliant-laptop 3.9.2-1-ARCH #1 SMP PREEMPT Sat May 11 20:31:08 CEST 2013 x86_64 GNU/Linux
> 
> `lspci | grep Audio`:
>> 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04)
> 
> `dmesg`:
>> Pasted here: http://p.vim-cn.com/cbbcw
> 
> `cat .pulse/daemon.pa`:
>> default-sample-rate = 48000
>> alternate-sample-rate = 44100
>> default-sample-format = float32le
> 
> `cat /etc/modprobe.d/alsa-base.conf`:
>> options snd-hda-intel model=acer
> (This file aims to fix another bug. Trying to remove this file could not fix this problem. I paste this file only because it is related to sound.)
> 
> `lsmod`:
>> Pasted here: http://p.vim-cn.com/cbbcx



The problem will be fixed in 3.9.3 kernel and thanks for all your help!

Link: https://bugzilla.kernel.org/show_bug.cgi?id=58351