[RFT] Major snd_hda rewrite

Alexander Motin mav at FreeBSD.org
Sat Jan 14 21:39:58 UTC 2012

On 14.01.2012 23:25, Steve Kargl wrote:
> On Thu, Jan 12, 2012 at 01:18:19PM +0200, Alexander Motin wrote:
>> That is probably because of $FreeBSD$ macro resolution. Here is version
>> with present value from 10-CURRENT SVN (sources from CVS or STABLE will
>> need that patch line modified respectively) and some minor additional
>> improvements like CODEC ODs and some more sysctls:
>> http://people.freebsd.org/~mav/hda.rewrite2.patch
> Patch applied cleanly.
> Patch does not fix http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/120780
> Putting a dvd into the dvd drive. Executing 'mplayer dvd://', the
> movie starts and sound comes from both the speakers and headphones.

You mean that speakers are not disabled when headphones are plugged in?

In PR you've written that no sound goes from speakers, but here tell 
opposite. What is right?

> Remove dvd insert music cd in drive, 'cdcontrol play'.  The
> drive is reading the cd and 'cdcontrol status' indicates
> that it is playing.  No sound.

Most likely analog audio output of your CD is not connected to the 
CODEC. At least there are no CODEC pin configured for it. You may try to 
configure different pins manually, but if there is no electrical 

> Verbose dmesg.txt and 'sysctl -a | grep {hda,snd,pcm}>  {hda,snd,pcm.txt}'
> available at http://troutmask.apl.washington.edu/~kargl/hda/

Alexander Motin

More information about the freebsd-current mailing list