Some devices react badly if resets are performed back-to-back. Give devices some time to breath. Signed-off-by: Tejun Heo <htejun@xxxxxxxxx> --- drivers/scsi/libata-core.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) e7f505c001fd4cb43b8123387285a7694790b4ae diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 30ee203..bd9ca3b 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -2633,6 +2633,7 @@ int ata_drive_probe_reset(struct ata_por rc = ata_do_reset(ap, softreset, postreset, 0, classes); if (rc == 0 && classes[0] != ATA_DEV_UNKNOWN) goto done; + ssleep(1); } if (!hardreset) @@ -2649,6 +2650,7 @@ int ata_drive_probe_reset(struct ata_por if (ata_down_sata_spd_limit(ap, &ap->device[0])) goto done; + ssleep(1); } if (softreset) -- 1.2.4 - : 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
