Bug 42905

Summary: sound regression in 3.2-rc3 (lenovo laptops)
Product: Drivers Reporter: Maciej Rutecki (maciej.rutecki)
Component: Sound(ALSA)Assignee: Jaroslav Kysela (perex)
Status: RESOLVED CODE_FIX    
Severity: normal CC: alan, chris.mason, florian, maciej.rutecki, rjw
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 3.2-rc3 Subsystem:
Regression: Yes Bisected commit-id:
Bug Depends on:    
Bug Blocks: 42644    

Description Maciej Rutecki 2012-03-11 19:18:22 UTC 
Subject    : sound regression in 3.2-rc3 (lenovo laptops)
Submitter  : Chris Mason <chris.mason@oracle.com>
Date       : 2012-03-05 21:11
Message-ID : 20120305211112.GA4191@shiny
References : http://marc.info/?l=linux-kernel&m=133098194106519&w=2

This entry is being used for tracking a regression from 3.2. Please don't
close it until the problem is fixed in the mainline.

Caused by:

commit 29c5fbbcfefba5225a6783683c46c39e10877703
Author: David Henningsson <david.henningsson@canonical.com>
Date:   Mon Jan 23 16:39:55 2012 +0100

    ALSA: HDA: Use model=auto for Thinkpad T510
    
    The user reports that model=auto works fine for him. Using
    model=auto bring in new features such as jack detection notification
    to userspace.
    
    Alsa info is available at http://paste.ubuntu.com/805351/
    
    Signed-off-by: David Henningsson <david.henningsson@canonical.com>
    Signed-off-by: Takashi Iwai <tiwai@suse.de>

First-Bad-Commit : 29c5fbbcfefba5225a6783683c46c39e10877703