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-rw-r--r--drivers/ata/libata-eh.c19
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