Re: [PATCH v3] spi: Add capability to perform some transfer with chipselect off

From: Christophe Leroy
Date: Wed Sep 07 2022 - 10:15:55 EST




Le 07/09/2022 à 13:44, Mark Brown a écrit :
> On Thu, Aug 18, 2022 at 03:57:49PM +0200, Christophe Leroy wrote:
>> Some components require a few clock cycles with chipselect off before
>> or/and after the data transfer done with CS on.
>>
>> Typically IDT 801034 QUAD PCM CODEC datasheet states "Note *: CCLK
>> should have one cycle before CS goes low, and two cycles after
>> CS goes high".
>
> This doesn't apply against current code, please check and resend.

Looks like my patch was from before the percpu statistics.

I just sent a rebased patch.

Christophe