Hello, On Sat, Jan 11, 2014 at 07:58:04PM -0800, Loc Ho wrote: > The flush has to occurred immediately after reading the CI > register. It can not wrap around the isr routine and issue the flush > after or before the library ahci isr routine. I see. So, you're saying that if PMP support is disabled for the controller, the driver would need to reimplement only the interrupt handler? thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html