On Fri, Jan 25, 2013 at 2:49 PM, Andy Shevchenko <andy.shevche...@gmail.com> wrote: > On Fri, Jan 25, 2013 at 11:07 AM, Viresh Kumar <viresh.ku...@linaro.org> > wrote: >> Who is going to right on ctlhi/lo?
Ahh, my English :( (/s/right/write) > dwc_do_single_block() > >> we write to ctlhi/lo only when we program new >> transfer. and that is not going to happen while we are in middle of a >> transfer. > > We have got a tasklet running inside tx_status call. Isn't possible? > tasklet runs scan_descriptors, that continues transfer in soft LLP mode. But we have just executed scan_descriptor() before this function and it doesn't look possible that transfer wasn't over then and inbetween these calls we got an interrupt, scheduled an tasklet and called dwc_do_single_block() :) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
