On Wed, Mar 04, 2015 at 12:27:34PM +0000, Dave Martin wrote: > Getting the TX IRQ re-asserted from scratch can be inefficient in > some setups. > > This patch avoids clearing the TX IRQ across pl011_shutdown()... > pl011_startup(), so that if the port is closed and reopened, the > IRQ will still work afterwards without having to bootstrap it again. So if a port is being used as the console, we end up spraying the system with transmit interrupts? This can't be right. -- FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up according to speedtest.net. -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
