[alsa-devel] [PATCH 1/4 v3] pxa2xx-i2s: Proper hw initialization

Karl Beldan karl.beldan at gmail.com
Thu May 14 10:41:41 CEST 2009


Karl Beldan wrote:
> Karl Beldan wrote:
>> Make sure we are in a know good state at end of probe :
>> Reset FIFO logic and registers, and make sure REC and RPL functions
>> along with FIFO service are disabled (SACR0_RST enables REC and RPL).
>>
>> Resetting loses current settings so remove reset from stream startup.
>> Now reset occurs only at probe.
>>
> 
> This differs from what you applied in that it includes 'removal of hw reset from
> pxa2xx_i2s_startup'.
> I understood including it in either one (1/4 or 2/4) is ok, since you had not
> pushed it yet. Otherwise I'll have to post a [PATCH 2/4 v3] including the reset,
> which would be identical to [PATCH 2/4] (initial version).
I meant 'which would be identical to [PATCH 2/4] (initial version) + reset'.


-- 
Karl


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