Hello. Tejun Heo wrote: > > Does the attached patch help? > It does somehow force 1.5GB/s mode, and it does change the pattern of 'configured for UDMAxxx' messages that come along with errors, and it causes the following error: ata3: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0xb t4 ata3: hotplug_status 0x10 ata3: soft resetting link ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 310) ata3.00: configured for UDMA/133 ata3: EH complete for both drives on TX4 on startup, but read errors are still there. dmesgs at http://lxnt.info/linux/libata-dev/patch0/ READY [] -- ./lxnt - 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