PMP always requires SRST to be enabled. Also, hardreset reports classification code from the first device when PMP is attached, not from the PMP. Update ata_eh_reset() such that followup softreset is performed if the controller is PMP capable and the host link is being reset. Signed-off-by: Tejun Heo <htejun@xxxxxxxxx> --- drivers/ata/libata-eh.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 03b1665..01cd3be 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1841,6 +1841,8 @@ static int ata_eh_followup_srst_needed(struct ata_link *link, return 1; if (rc != 0) return 0; + if ((link->ap->flags & ATA_FLAG_PMP) && ata_is_host_link(link)) + return 1; if (classify && !(link->flags & ATA_LFLAG_ASSUME_CLASS) && classes[0] == ATA_DEV_UNKNOWN) return 1; -- 1.5.0.3 - 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
