diff options
| -rw-r--r-- | drivers/ata/libata-eh.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index d5f03a6e3334..58bdc538d229 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1360,6 +1360,7 @@ static int ata_eh_read_log_10h(struct ata_device *dev, * atapi_eh_request_sense - perform ATAPI REQUEST_SENSE * @dev: device to perform REQUEST_SENSE to * @sense_buf: result sense data buffer (SCSI_SENSE_BUFFERSIZE bytes long) + * @dfl_sense_key: default sense key to use * * Perform ATAPI REQUEST_SENSE after the device reported CHECK * SENSE. This function is EH helper. @@ -1370,13 +1371,13 @@ static int ata_eh_read_log_10h(struct ata_device *dev, * RETURNS: * 0 on success, AC_ERR_* mask on failure */ -static unsigned int atapi_eh_request_sense(struct ata_queued_cmd *qc) +static unsigned int atapi_eh_request_sense(struct ata_device *dev, + u8 *sense_buf, u8 dfl_sense_key) { - struct ata_device *dev = qc->dev; - unsigned char *sense_buf = qc->scsicmd->sense_buffer; + u8 cdb[ATAPI_CDB_LEN] = + { REQUEST_SENSE, 0, 0, 0, SCSI_SENSE_BUFFERSIZE, 0 }; struct ata_port *ap = dev->link->ap; struct ata_taskfile tf; - u8 cdb[ATAPI_CDB_LEN]; DPRINTK("ATAPI request sense\n"); @@ -1387,15 +1388,11 @@ static unsigned int atapi_eh_request_sense(struct ata_queued_cmd *qc) * for the case where they are -not- overwritten */ sense_buf[0] = 0x70; - sense_buf[2] = qc->result_tf.feature >> 4; + sense_buf[2] = dfl_sense_key; /* some devices time out if garbage left in tf */ ata_tf_init(dev, &tf); - memset(cdb, 0, ATAPI_CDB_LEN); - cdb[0] = REQUEST_SENSE; - cdb[4] = SCSI_SENSE_BUFFERSIZE; - tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; tf.command = ATA_CMD_PACKET; @@ -1567,7 +1564,9 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc, case ATA_DEV_ATAPI: if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) { - tmp = atapi_eh_request_sense(qc); + tmp = atapi_eh_request_sense(qc->dev, + qc->scsicmd->sense_buffer, + qc->result_tf.feature >> 4); if (!tmp) { /* ATA_QCFLAG_SENSE_VALID is used to * tell atapi_qc_complete() that sense |