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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,
1360 * atapi_eh_request_sense - perform ATAPI REQUEST_SENSE 1360 * atapi_eh_request_sense - perform ATAPI REQUEST_SENSE
1361 * @dev: device to perform REQUEST_SENSE to 1361 * @dev: device to perform REQUEST_SENSE to
1362 * @sense_buf: result sense data buffer (SCSI_SENSE_BUFFERSIZE bytes long) 1362 * @sense_buf: result sense data buffer (SCSI_SENSE_BUFFERSIZE bytes long)
1363 * @dfl_sense_key: default sense key to use
1363 * 1364 *
1364 * Perform ATAPI REQUEST_SENSE after the device reported CHECK 1365 * Perform ATAPI REQUEST_SENSE after the device reported CHECK
1365 * SENSE. This function is EH helper. 1366 * SENSE. This function is EH helper.
@@ -1370,13 +1371,13 @@ static int ata_eh_read_log_10h(struct ata_device *dev,
1370 * RETURNS: 1371 * RETURNS:
1371 * 0 on success, AC_ERR_* mask on failure 1372 * 0 on success, AC_ERR_* mask on failure
1372 */ 1373 */
1373static unsigned int atapi_eh_request_sense(struct ata_queued_cmd *qc) 1374static unsigned int atapi_eh_request_sense(struct ata_device *dev,
1375 u8 *sense_buf, u8 dfl_sense_key)
1374{ 1376{
1375 struct ata_device *dev = qc->dev; 1377 u8 cdb[ATAPI_CDB_LEN] =
1376 unsigned char *sense_buf = qc->scsicmd->sense_buffer; 1378 { REQUEST_SENSE, 0, 0, 0, SCSI_SENSE_BUFFERSIZE, 0 };
1377 struct ata_port *ap = dev->link->ap; 1379 struct ata_port *ap = dev->link->ap;
1378 struct ata_taskfile tf; 1380 struct ata_taskfile tf;
1379 u8 cdb[ATAPI_CDB_LEN];
1380 1381
1381 DPRINTK("ATAPI request sense\n"); 1382 DPRINTK("ATAPI request sense\n");
1382 1383
@@ -1387,15 +1388,11 @@ static unsigned int atapi_eh_request_sense(struct ata_queued_cmd *qc)
1387 * for the case where they are -not- overwritten 1388 * for the case where they are -not- overwritten
1388 */ 1389 */
1389 sense_buf[0] = 0x70; 1390 sense_buf[0] = 0x70;
1390 sense_buf[2] = qc->result_tf.feature >> 4; 1391 sense_buf[2] = dfl_sense_key;
1391 1392
1392 /* some devices time out if garbage left in tf */ 1393 /* some devices time out if garbage left in tf */
1393 ata_tf_init(dev, &tf); 1394 ata_tf_init(dev, &tf);
1394 1395
1395 memset(cdb, 0, ATAPI_CDB_LEN);
1396 cdb[0] = REQUEST_SENSE;
1397 cdb[4] = SCSI_SENSE_BUFFERSIZE;
1398
1399 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; 1396 tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
1400 tf.command = ATA_CMD_PACKET; 1397 tf.command = ATA_CMD_PACKET;
1401 1398
@@ -1567,7 +1564,9 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
1567 1564
1568 case ATA_DEV_ATAPI: 1565 case ATA_DEV_ATAPI:
1569 if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) { 1566 if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) {
1570 tmp = atapi_eh_request_sense(qc); 1567 tmp = atapi_eh_request_sense(qc->dev,
1568 qc->scsicmd->sense_buffer,
1569 qc->result_tf.feature >> 4);
1571 if (!tmp) { 1570 if (!tmp) {
1572 /* ATA_QCFLAG_SENSE_VALID is used to 1571 /* ATA_QCFLAG_SENSE_VALID is used to
1573 * tell atapi_qc_complete() that sense 1572 * tell atapi_qc_complete() that sense