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| author | Borislav Petkov <petkovbb@googlemail.com> | 2008-07-23 21:56:00 +0400 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-23 21:56:00 +0400 |
| commit | 20cd93be67f967c57e5abf62bf5652a00c66b9f0 (patch) | |
| tree | 722ae0cab6e88524fcbf469a2051e7f1542bc934 | |
| parent | 8bcda3bc492c56abed33a8cbf824c410d7ce69f0 (diff) | |
| download | linux-20cd93be67f967c57e5abf62bf5652a00c66b9f0.tar.xz | |
ide-floppy: pass packet command in rq->cmd
Make a redundant copy of the packet command bits into rq->cmd.
Later, after all drivers have been converted, it'll be
switched to use that in the common code instead of pc->c.
There should be no functionality change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/ide-floppy.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 44b53896f105..cbf84f2e9cce 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -291,6 +291,7 @@ static void idefloppy_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc, rq->cmd_type = REQ_TYPE_SPECIAL; rq->cmd_flags |= REQ_PREEMPT; rq->rq_disk = floppy->disk; + memcpy(rq->cmd, pc->c, 12); ide_do_drive_cmd(drive, rq); } @@ -573,6 +574,8 @@ static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy, put_unaligned(cpu_to_be16(blocks), (unsigned short *)&pc->c[7]); put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[2]); + memcpy(rq->cmd, pc->c, 12); + pc->rq = rq; pc->b_count = cmd == READ ? 0 : rq->bio->bi_size; if (rq->cmd_flags & REQ_RW) @@ -670,6 +673,7 @@ static int idefloppy_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc) rq = blk_get_request(drive->queue, READ, __GFP_WAIT); rq->buffer = (char *) pc; rq->cmd_type = REQ_TYPE_SPECIAL; + memcpy(rq->cmd, pc->c, 12); error = blk_execute_rq(drive->queue, floppy->disk, rq, 0); blk_put_request(rq); |