> Maybe we should unset the low_latency flag as soon as DMA fails? There > are two flags, one is state->uart_port->flags and the other is > port->low_latency. I guess we need to unset both.
Well low latency and DMA are pretty much exclusive in the real world so probably DMA ports shouldn't allow low_latency to be set at all in DMA mode. Alan -- 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/
