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6a36261)
If EH command is issued to a frozen port, it fails with AC_ERR_SYSTEM.
libata used to request sense even when the port is frozen needlessly
adding AC_ERR_SYSTEM to err_mask. Don't do it.
Signed-off-by: Tejun Heo <htejun@gmail.com>
break;
case ATA_DEV_ATAPI:
break;
case ATA_DEV_ATAPI:
- tmp = atapi_eh_request_sense(qc->dev,
- qc->scsicmd->sense_buffer);
- if (!tmp) {
- /* ATA_QCFLAG_SENSE_VALID is used to tell
- * atapi_qc_complete() that sense data is
- * already valid.
- *
- * TODO: interpret sense data and set
- * appropriate err_mask.
- */
- qc->flags |= ATA_QCFLAG_SENSE_VALID;
- } else
- qc->err_mask |= tmp;
+ if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) {
+ tmp = atapi_eh_request_sense(qc->dev,
+ qc->scsicmd->sense_buffer);
+ if (!tmp) {
+ /* ATA_QCFLAG_SENSE_VALID is used to
+ * tell atapi_qc_complete() that sense
+ * data is already valid.
+ *
+ * TODO: interpret sense data and set
+ * appropriate err_mask.
+ */
+ qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ } else
+ qc->err_mask |= tmp;
+ }
}
if (qc->err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT | AC_ERR_ATA_BUS))
}
if (qc->err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT | AC_ERR_ATA_BUS))