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