aboutsummaryrefslogtreecommitdiff
path: root/drivers/ide/ide-cd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r--drivers/ide/ide-cd.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index a24cdff01865..44a7a255ef74 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -423,6 +423,7 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,
req_flags_t rq_flags)
{
struct cdrom_info *info = drive->driver_data;
+ struct scsi_sense_hdr local_sshdr;
int retries = 10;
bool failed;
@@ -430,6 +431,9 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,
"rq_flags: 0x%x",
cmd[0], write, timeout, rq_flags);
+ if (!sshdr)
+ sshdr = &local_sshdr;
+
/* start of retry loop */
do {
struct request *rq;
@@ -456,9 +460,8 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,
if (buffer)
*bufflen = scsi_req(rq)->resid_len;
- if (sshdr)
- scsi_normalize_sense(scsi_req(rq)->sense,
- scsi_req(rq)->sense_len, sshdr);
+ scsi_normalize_sense(scsi_req(rq)->sense,
+ scsi_req(rq)->sense_len, sshdr);
/*
* FIXME: we should probably abort/retry or something in case of
@@ -470,12 +473,10 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,
* The request failed. Retry if it was due to a unit
* attention status (usually means media was changed).
*/
- struct request_sense *reqbuf = scsi_req(rq)->sense;
-
- if (reqbuf->sense_key == UNIT_ATTENTION)
+ if (sshdr->sense_key == UNIT_ATTENTION)
cdrom_saw_media_change(drive);
- else if (reqbuf->sense_key == NOT_READY &&
- reqbuf->asc == 4 && reqbuf->ascq != 4) {
+ else if (sshdr->sense_key == NOT_READY &&
+ sshdr->asc == 4 && sshdr->ascq != 4) {
/*
* The drive is in the process of loading
* a disk. Retry, but wait a little to give