There was a rare report where SB600 reported SERR_INTERNAL and SRST couldn't get it out of the failure mode. Hardreset on SERR_INTERNAL. As the problem is intermittent, whether this fixes the problem or not hasn't been verified yet, but hardresetting the channel on internal error is a good idea anyway. Signed-off-by: Tejun Heo <htejun@xxxxxxxxx> diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 7349c3d..fc11bb3 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1055,7 +1055,7 @@ static void ata_eh_analyze_serror(struct ata_port *ap) } if (serror & SERR_INTERNAL) { err_mask |= AC_ERR_SYSTEM; - action |= ATA_EH_SOFTRESET; + action |= ATA_EH_HARDRESET; } if (serror & (SERR_PHYRDY_CHG | SERR_DEV_XCHG)) ata_ehi_hotplugged(&ehc->i); - 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