On Fri, Apr 24, 2020 at 5:17 PM Nicolin Chen <nicoleotsuka@xxxxxxxxx> wrote: > > On Fri, Apr 24, 2020 at 02:54:06PM +0800, Shengjiu Wang wrote: > > Remove tasklet for it may cause the reset operation > > can't be handled immediately, then there will be > > endless xrun interrupt. > > The reset routine is really long and expensive, so not sure > if it'd be good to do it completely inside HW ISR. Have you > tried to clear xEIE bits to disable xrun interrupts, before > scheduling the tasklet? If that does not solve the problem, > we may go for this change. Good idea, will send v2 best regards wang shengjiu
