[alsa-devel] Update on TLV320AIC3204 Driver

[Stuart Longland]

On Tue, Jun 15, 2010 at 03:11:10PM +1000, Stuart Longland wrote:
> On Tue, Jun 15, 2010 at 10:27:34AM +1000, Stuart Longland wrote:
> > On Fri, Jun 11, 2010 at 11:18:04AM +0100, Mark Brown wrote:
> > > On Fri, Jun 11, 2010 at 03:55:12PM +1000, Stuart Longland wrote:
> > > 
> > > > (1)	When using the SOC_DOUBLE_R_SX_TLV controls, I notice there's an
> > > > 	odd interaction between the mute switch associated with the
> > > > 	control, and its corresponding gain setting.
> > > 
> > > > 	Nothing changes in the actual registers (except the mute bit of
> > > > 	course) but the displayed gain shoots up to infinity if the mute
> > > > 	is toggled when the gain associated with that mute control is
> > > > 	set below 0dB.  When the gain is at 0dB or above, toggling the
> > > > 	mute has no effect on the displayed gain setting.
> > > 
> > > This is almost always due to having an overlap between the bitfield for
> > > the volume and the mute bit.
> > 
> > I'll have a closer look, perhaps there's some misunderstanding on my
> > part as to how the macros work.
> 
> Okay, I've had a close inspection of how the SOC_DOUBLE_R_SX_TLV widgets
> are implemented.  I couldn't find where in the git trees the control had
> been added, I wound up applying this patch myself in my tree... it
> apparently got applied in the official trees, but I cannot find it.
Okay... further digging, found it at
<http://git.kernel.org/?p=linux/kernel/git/lrg/asoc-2.6.git;a=patch;h=b6f4bb383d69cac46f17e2305720f9a3d426c5ed>

Looks like what I got is pretty much identical.
-- 
Stuart Longland (aka Redhatter, VK4MSL)      .'''.
Gentoo Linux/MIPS Cobalt and Docs Developer  '.'` :
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http://dev.gentoo.org/~redhatter             :.'

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