diff options
| author | Borislav Petkov <petkovbb@gmail.com> | 2009-05-01 23:27:11 +0200 |
|---|---|---|
| committer | Borislav Petkov <petkovbb@gmail.com> | 2009-05-15 06:44:06 +0200 |
| commit | 5a0e43b5e2ee9a295f864c38f0e853b1a4fc3892 (patch) | |
| tree | 9793191360addddb7d240e34d983817fde3ec621 /drivers/ide/ide-atapi.c | |
| parent | 077e6dba20e74a455a0452379d2a965c7e1b01ad (diff) | |
| download | kernel_samsung_smdk4412-5a0e43b5e2ee9a295f864c38f0e853b1a4fc3892.zip kernel_samsung_smdk4412-5a0e43b5e2ee9a295f864c38f0e853b1a4fc3892.tar.gz kernel_samsung_smdk4412-5a0e43b5e2ee9a295f864c38f0e853b1a4fc3892.tar.bz2 | |
ide-atapi: add a len-parameter to ide_queue_pc_tail
This is in preparation for removing ide_atapi_pc.
There should be no functional change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Diffstat (limited to 'drivers/ide/ide-atapi.c')
| -rw-r--r-- | drivers/ide/ide-atapi.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 1022e42..0d4da2c 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -84,7 +84,7 @@ EXPORT_SYMBOL_GPL(ide_init_pc); * and wait for it to be serviced. */ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk, - struct ide_atapi_pc *pc) + struct ide_atapi_pc *pc, unsigned int bufflen) { struct request *rq; int error; @@ -93,8 +93,8 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk, rq->cmd_type = REQ_TYPE_SPECIAL; rq->special = (char *)pc; - if (pc->req_xfer) { - error = blk_rq_map_kern(drive->queue, rq, pc->buf, pc->req_xfer, + if (bufflen) { + error = blk_rq_map_kern(drive->queue, rq, pc->buf, bufflen, GFP_NOIO); if (error) goto put_req; @@ -117,7 +117,7 @@ int ide_do_test_unit_ready(ide_drive_t *drive, struct gendisk *disk) ide_init_pc(&pc); pc.c[0] = TEST_UNIT_READY; - return ide_queue_pc_tail(drive, disk, &pc); + return ide_queue_pc_tail(drive, disk, &pc, 0); } EXPORT_SYMBOL_GPL(ide_do_test_unit_ready); @@ -132,7 +132,7 @@ int ide_do_start_stop(ide_drive_t *drive, struct gendisk *disk, int start) if (drive->media == ide_tape) pc.flags |= PC_FLAG_WAIT_FOR_DSC; - return ide_queue_pc_tail(drive, disk, &pc); + return ide_queue_pc_tail(drive, disk, &pc, 0); } EXPORT_SYMBOL_GPL(ide_do_start_stop); @@ -147,7 +147,7 @@ int ide_set_media_lock(ide_drive_t *drive, struct gendisk *disk, int on) pc.c[0] = ALLOW_MEDIUM_REMOVAL; pc.c[4] = on; - return ide_queue_pc_tail(drive, disk, &pc); + return ide_queue_pc_tail(drive, disk, &pc, 0); } EXPORT_SYMBOL_GPL(ide_set_media_lock); |