diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 96bf86f6738..2f2884b9243 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1270,12 +1270,16 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, if (ap->ops->post_internal_cmd) ap->ops->post_internal_cmd(qc); - if ((qc->flags & ATA_QCFLAG_FAILED) && !qc->err_mask) { - if (ata_msg_warn(ap)) - ata_dev_printk(dev, KERN_WARNING, - "zero err_mask for failed " - "internal command, assuming AC_ERR_OTHER\n"); - qc->err_mask |= AC_ERR_OTHER; + /* perform minimal error analysis */ + if (qc->flags & ATA_QCFLAG_FAILED) { + if (qc->result_tf.command & (ATA_ERR | ATA_DF)) + qc->err_mask |= AC_ERR_DEV; + + if (!qc->err_mask) + qc->err_mask |= AC_ERR_OTHER; + + if (qc->err_mask & ~AC_ERR_OTHER) + qc->err_mask &= ~AC_ERR_OTHER; } /* finish up */ |