diff options
Diffstat (limited to 'drivers/ide/ide-atapi.c')
| -rw-r--r-- | drivers/ide/ide-atapi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index e96c0126059..e9d042dba0e 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c | |||
| @@ -140,6 +140,12 @@ static void ide_queue_pc_head(ide_drive_t *drive, struct gendisk *disk, | |||
| 140 | rq->cmd_flags |= REQ_PREEMPT; | 140 | rq->cmd_flags |= REQ_PREEMPT; |
| 141 | rq->buffer = (char *)pc; | 141 | rq->buffer = (char *)pc; |
| 142 | rq->rq_disk = disk; | 142 | rq->rq_disk = disk; |
| 143 | |||
| 144 | if (pc->req_xfer) { | ||
| 145 | rq->data = pc->buf; | ||
| 146 | rq->data_len = pc->req_xfer; | ||
| 147 | } | ||
| 148 | |||
| 143 | memcpy(rq->cmd, pc->c, 12); | 149 | memcpy(rq->cmd, pc->c, 12); |
| 144 | if (drive->media == ide_tape) | 150 | if (drive->media == ide_tape) |
| 145 | rq->cmd[13] = REQ_IDETAPE_PC1; | 151 | rq->cmd[13] = REQ_IDETAPE_PC1; |
| @@ -159,6 +165,12 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk, | |||
| 159 | rq = blk_get_request(drive->queue, READ, __GFP_WAIT); | 165 | rq = blk_get_request(drive->queue, READ, __GFP_WAIT); |
| 160 | rq->cmd_type = REQ_TYPE_SPECIAL; | 166 | rq->cmd_type = REQ_TYPE_SPECIAL; |
| 161 | rq->buffer = (char *)pc; | 167 | rq->buffer = (char *)pc; |
| 168 | |||
| 169 | if (pc->req_xfer) { | ||
| 170 | rq->data = pc->buf; | ||
| 171 | rq->data_len = pc->req_xfer; | ||
| 172 | } | ||
| 173 | |||
| 162 | memcpy(rq->cmd, pc->c, 12); | 174 | memcpy(rq->cmd, pc->c, 12); |
| 163 | if (drive->media == ide_tape) | 175 | if (drive->media == ide_tape) |
| 164 | rq->cmd[13] = REQ_IDETAPE_PC1; | 176 | rq->cmd[13] = REQ_IDETAPE_PC1; |
