Hello, Brian. brking@xxxxxxxxxx wrote: > For some HBAs, particularly SAS HBAs, there is no reason to > allocate a PRD buffer, since it is not used. Add a flag > to prevent its allocation. > I think it's better done with ata_sas_port_start/stop rather than with ATA_FLAG_NO_PRD. All sata low level drivers which don't use PRD table implement their own port_start/stop (ahci.c, sata_sil24.c for example). -- tejun - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
