On Fri, May 15, 2020 at 03:37:02PM +0300, Andy Shevchenko wrote: > On Fri, May 15, 2020 at 01:18:15PM +0100, Mark Brown wrote: > > Well, nobody wrote one. > spi_delay_exec() seems quite good to be used here. > Can we use it for delays? I guess we could, though it's really there because for historical reasons we've got a bunch of different ways of specifying delays from client drivers rather than for the executing a delay where you've already got a good idea of the length of the delay.