Date: Mon, 20 Jun 2011 17:37:48 +0200 From: David Demelier <demelier.david@gmail.com> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: mav@freebsd.org, freebsd-current@freebsd.org, freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: snd_hda : sometimes sound sometimes not Message-ID: <4DFF694C.6090901@gmail.com> In-Reply-To: <20110528134622.GA31033@icarus.home.lan> References: <4DCB8271.3070707@gmail.com> <4DE0F8F2.2030301@gmail.com> <20110528134622.GA31033@icarus.home.lan>
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On 28/05/2011 15:46, Jeremy Chadwick wrote: > On Sat, May 28, 2011 at 03:30:26PM +0200, David Demelier wrote: >> On 12/05/2011 08:47, David Demelier wrote: >>> Hello, >>> >>> I don't know if there is a lot of changes in the snd_hda driver in the >>> -STABLE branch but since I upgraded to it sometimes I have sound and >>> sometimes not. >>> >>> The mixer are exactly the same when these event occurs. This happened >>> this morning. After booting I do not have any sound. I rebooted and >>> suddenly I've got sound again... >>> >>> I only tweak snd_hda(4) for a pin sense on the front panel (it has no >>> sound neither) >>> >>> So I added in /boot/devices.hints : >>> hint.hdac.1.cad0.nid27.config="as=1 seq=15" >>> >>> And there's the both dmesg ok.txt when sound is here and not.txt when >>> there isn't as you can see there is no difference related to the hda >>> driver. >>> >>> http://markand.malikania.fr/ok.txt >>> http://markand.malikania.fr/nok.txt >>> >>> I'm guessing something. My laptop has a mute shortcut, if I press it at >>> the BIOS stage I will not have sound neither thus is it possible that my >>> chipset is muted from anything? >>> >>> Cheers, >>> >> >> Sorry to cross-post again, but I just wanted to tell you that the >> problem disappeared in -CURRENT so now I just how the unknown bogus >> code will be MFC before 8.3-RELEASE > > Unless someone can chime in with details of the commits which changed, > assuming "the magic change" will be MFC'd is a bad one. It's safe to > say that when 8.3-RELEASE comes out if this problem haunts you again, > you will be mailing the list about it, and this cycle will continue > until 9.0-RELEASE comes out. > > Does any developer/committer have familiarity with this issue and have > some ideas as to what may have changed in CURRENT that addresses David's > issue? And if so, can that code be MFC'd safely or patches provided to > David for RELENG_8 that he can try out? > > I'm CC'ing mav@ here (snd_hda(4) says he's one of the authors), although > he may not have any knowledge of the code which may need to be MFC'd. > He may be able to point us to who has a better idea though. > No worries Jeremy but thanks for your interest you seems to be the only one who believed my problem. The problem has been fixed in -STABLE, I don't know where but it works now .... -- David Demelier
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