diff options
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 50ffd4e98978..c9b19949708c 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1580,6 +1580,8 @@ static int ata_eh_read_log_10h(struct ata_device *dev, tf->hob_lbah = buf[10]; tf->nsect = buf[12]; tf->hob_nsect = buf[13]; + if (ata_id_has_ncq_autosense(dev->id)) + tf->auxiliary = buf[14] << 16 | buf[15] << 8 | buf[16]; return 0; } @@ -1777,6 +1779,18 @@ void ata_eh_analyze_ncq_error(struct ata_link *link) memcpy(&qc->result_tf, &tf, sizeof(tf)); qc->result_tf.flags = ATA_TFLAG_ISADDR | ATA_TFLAG_LBA | ATA_TFLAG_LBA48; qc->err_mask |= AC_ERR_DEV | AC_ERR_NCQ; + if (qc->result_tf.auxiliary) { + char sense_key, asc, ascq; + + sense_key = (qc->result_tf.auxiliary >> 16) & 0xff; + asc = (qc->result_tf.auxiliary >> 8) & 0xff; + ascq = qc->result_tf.auxiliary & 0xff; + ata_dev_dbg(dev, "NCQ Autosense %02x/%02x/%02x\n", + sense_key, asc, ascq); + ata_scsi_set_sense(qc->scsicmd, sense_key, asc, ascq); + qc->flags |= ATA_QCFLAG_SENSE_VALID; + } + ehc->i.err_mask &= ~AC_ERR_DEV; } @@ -1806,6 +1820,10 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc, return ATA_EH_RESET; } + /* Set by NCQ autosense */ + if (qc->flags & ATA_QCFLAG_SENSE_VALID) + return 0; + if (stat & (ATA_ERR | ATA_DF)) qc->err_mask |= AC_ERR_DEV; else |