[alsa-devel] Update patch for codecs alias name for Dell

[Takashi Iwai]

At Tue, 18 Feb 2014 21:31:07 +0000 (UTC),
Chris M wrote:
> 
> Chris M <cmanougian <at> yahoo.com> writes:
> 
> > 
> > Takashi Iwai <tiwai <at> suse.de> writes:
> > 
> > > 
> > > At Thu, 28 Nov 2013 15:30:56 +0800,
> > > Kailang wrote:
> > > > 
> > > > Hi Takashi,
> > > > 
> > > > I remodified the code as belowing.
> > > > 
> > > > >From 888b51395ebab411660401f856e3af7988d9240b Mon Sep 17 00:00:00 2001
> > > > From: Kailang Yang <kailang <at> realtek.com>
> > > > Date: Thu, 28 Nov 2013 15:23:20 +0800
> > > > Subject: [PATCH] ALSA: hda/realtek - Add more codecs alias name for Dell
> > > > 
> > > > Dell assigned alias name for more codecs.
> > > > ALC3220 ALC3221 ALC3223 ALC3226 ALC3234 ALC3661.
> > > > 
> > > > Signed-off-by: Kailang Yang <kailang <at> realtek.com>
> > > 
> > > Thanks, applied now, but it's targeted for 3.14 kernel, as this is no
> > > urgent fixes.  You can find it in for-next branch of sound git tree.
> > > 
> > > Takashi
> > > 
> > 
> > Sorry for asking this on a developer forum, but I'm pretty sure I finally
> > found the answer here. I had considered the need to wait it out for a kernel
> > upgrade (beyond 3.12 in Debian Testing/Jessie). I have no sound right now.
> > How do I apply this patch? When I installed Debian Testing, I installed a
> > targeted initrd, and I was considering retrying with a generic initrd -
> > although I think this thread just saved me from that. Will an established
> > initrd come into play? Will I have to recompile the 3.12 kernel?
> > 
> > The Dell codec alias name is ALC3223.
> > 
> > Thanks
> 
> This is a follow up question for anyone.
> 
> This boils down to a general question about new kernel compilation.
> 
> To try and solve my no sound issue, I waited until 3.14-rc3 kernel went live.
> 
> In the 3.14-rc3 kernel source folder, this patch is located at:
> sound/pci/hda/patch_realtek.c
> 
> I thought that simply compiling the latest kernel, and then installing it,
> would apply all relevant patches (more than the realtek patch may be in
> play), but now I'm not so sure.
> 
> The question is this: Does a 3.14-rc3 compiled kernel already include the
> above patch? Or, because it is labeled as a "patch" within the source, do I
> have to actually patch the source before compiling?

Yes, it's already included in 3.14-rc3.

But I doubt it'll help anything for your "audio" problem.  The patch
merely changes the codec name string, nothing else.  You're chasing a
wrong fish.


Takashi

> IOW, does the patch get compiled, or does anything labeled as a patch within
> the source still have to be manually patched against the kernel?
> 
> Thanks to anyone who can answer this.  I complied and installed the 3.14-rc3
> kernel without a problem. It was the default kernel in grub. But I'm still
> dealing with the exact same no sound issue as if booting into 3.12.
> 
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