>>>>> "David" == David H Lynch <[EMAIL PROTECTED]> writes:
Hi, >> No activity on the interrupt pin or is it always active? >> David> Neither: David> The USB system does not function with interrupts, and the David> kernel reports lots of unhandled IRQ's. Of the correct IRQ number? David> I beleive that David> int_status = c67x00_ll_hpi_status(c67x00); David> if (!int_status) David> return IRQ_NONE; David> is always exiting IRQ_NONE; That would be suprising if the c67x00 is triggering the interrupt. David> If I replace the request_irq() call with installation of a David> timer service routine that basically periodically calls the David> interrupt handler, everything works fine - albeit slowly. And what does c67x00_ll_hpi_status() return in your timer routing? -- Bye, Peter Korsgaard _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded