[alsa-devel] [PATCH 1/5] ASoC: tas571x: fix missing bias save level

[Petr Kulhavy]

On 03/10/16 21:13, Lars-Peter Clausen wrote:
> On 10/03/2016 09:11 PM, Lars-Peter Clausen wrote:
>> On 10/03/2016 09:00 PM, Petr Kulhavy wrote:
>>> On 03/10/16 19:09, Lars-Peter Clausen wrote:
>>>> On 10/03/2016 04:40 PM, Petr Kulhavy wrote:
>>>>> The tas571x_set_bias_level() was not saving the new bias level to
>>>>> codec->dapm.bias_level. This had the effect that bias was switching between
>>>>> standby and off levels and never entered the on level.
>>>>>
>>>>> This fix saves the bias level before returning from the function.
>>>>>
>>>> This is done by the ASoC core after the function completes, so this should
>>>> not be necessary.
>>> Hi Lars,
>>>
>>> since what kernel version is it handled by the ASoC core?
>>> I've been testing it on a 4.1 based iMX kernel and there the bias levels
>> Since v4.2. This is the commit:
>> http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fa880775ab0d5a8d540972f7b6800fad1af16b75
> Sorry, wrong ID, this one is it:
> http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f4bf8d770b58862c2af9d17adc2fee05bef8f2c0

OK, that explains. Then this patch can be dropped.

Thanks
Petr