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path: root/drivers/ide/ide-cd.c
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Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r--drivers/ide/ide-cd.c54
1 files changed, 12 insertions, 42 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index bb77c79c1018..061d7bbcd34a 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -206,44 +206,6 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive,
ide_cd_log_error(drive->name, failed_command, sense);
}
-static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
- struct request *failed_command)
-{
- struct cdrom_info *info = drive->driver_data;
- struct request *rq = &drive->request_sense_rq;
-
- ide_debug_log(IDE_DBG_SENSE, "enter");
-
- if (sense == NULL)
- sense = &info->sense_data;
-
- memset(sense, 0, 18);
-
- /* stuff the sense request in front of our current request */
- blk_rq_init(NULL, rq);
- rq->cmd_type = REQ_TYPE_ATA_PC;
- rq->rq_disk = info->disk;
-
- rq->data = sense;
- rq->cmd[0] = GPCMD_REQUEST_SENSE;
- rq->cmd[4] = 18;
- rq->data_len = 18;
-
- rq->cmd_type = REQ_TYPE_SENSE;
- rq->cmd_flags |= REQ_PREEMPT;
-
- /* NOTE! Save the failed command in "rq->special" */
- rq->special = (void *)failed_command;
-
- if (failed_command)
- ide_debug_log(IDE_DBG_SENSE, "failed_cmd: 0x%x",
- failed_command->cmd[0]);
-
- drive->hwif->rq = NULL;
-
- elv_add_request(drive->queue, rq, ELEVATOR_INSERT_FRONT, 0);
-}
-
static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
{
/*
@@ -251,11 +213,16 @@ static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
* failed request
*/
struct request *failed = (struct request *)rq->special;
- struct cdrom_info *info = drive->driver_data;
- void *sense = &info->sense_data;
+ struct request_sense *sense = &drive->sense_data;
if (failed) {
if (failed->sense) {
+ /*
+ * Sense is always read into drive->sense_data.
+ * Copy back if the failed request has its
+ * sense pointer set.
+ */
+ memcpy(failed->sense, sense, 18);
sense = failed->sense;
failed->sense_len = rq->sense_len;
}
@@ -431,7 +398,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat)
/* if we got a CHECK_CONDITION status, queue a request sense command */
if (stat & ATA_ERR)
- cdrom_queue_request_sense(drive, NULL, NULL);
+ ide_queue_sense_rq(drive, NULL);
return 1;
end_request:
@@ -445,7 +412,7 @@ end_request:
hwif->rq = NULL;
- cdrom_queue_request_sense(drive, rq->sense, rq);
+ ide_queue_sense_rq(drive, rq);
return 1;
} else
return 2;
@@ -893,6 +860,9 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
goto out_end;
}
+ /* prepare sense request for this command */
+ ide_prep_sense(drive, rq);
+
memset(&cmd, 0, sizeof(cmd));
if (rq_data_dir(rq))