[alsa-devel] [PATCH] ASoC: core: Clean up DAPM before the card debugfs

[Peter Ujfalusi]

On 08/19/16 21:11, Mark Brown wrote:
> On Fri, Aug 19, 2016 at 07:04:52PM +0100, Russell King - ARM Linux wrote:
> 
>> I think it was something like the following, but I don't remember
>> off hand without re-running the build that caused it and booting it
>> again.
> 
>> twl6040 0-004b: Unable to sync registers 0xc-0xd. -121
> 
> ...
> 
>> That's probably not regmap's fault, but something else.  I guess TIers
>> need to dig into that one.
> 
> Yeah, smells like an I/O error - possibly attempting to resync before
> the I2C bus is up or something?

twl6040 does not support bulk access:
https://lkml.org/lkml/2016/5/18/296

I will resend the MFD patches asap.

-- 
Péter