> I think there have been enough cases where this draining was necessary. > IIRC, ata_piix was involved in those cases, right? If so, can you > please submit a patch which applies this only to affected controllers? > I don't feel too confident about applying this to all SFF controllers. Old IDE does it on all controllers bar a couple. So we have a very good knowledge of what does/doesn't work. The one that needs care in old ide is an ordering issue where a state machine reset done first causes the drain of the I/O to hang. - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
