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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-07-15 21:21:43 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-15 21:21:43 +0200 |
| commit | 154ed280e3f48995d0689b57f10b7063add63019 (patch) | |
| tree | 1d852964a1641bfbd9577afb752318f4ba86a2d4 /drivers/ide/ide-taskfile.c | |
| parent | 6fe162381e547f457252e68521eb42fd36ec1418 (diff) | |
| download | kernel_samsung_smdk4412-154ed280e3f48995d0689b57f10b7063add63019.zip kernel_samsung_smdk4412-154ed280e3f48995d0689b57f10b7063add63019.tar.gz kernel_samsung_smdk4412-154ed280e3f48995d0689b57f10b7063add63019.tar.bz2 | |
ide-taskfile: convert ide_do_drive_cmd path to use blk_execute_rq
This converts the ide_do_drive_cmd path using ide_wait to use
blk_execute_rq.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Borislav Petkov <petkovbb@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index ab545ff..b6a1c4b 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -492,11 +492,12 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive, struct request *rq) int ide_raw_taskfile(ide_drive_t *drive, ide_task_t *task, u8 *buf, u16 nsect) { - struct request rq; + struct request *rq; + int error; - blk_rq_init(NULL, &rq); - rq.cmd_type = REQ_TYPE_ATA_TASKFILE; - rq.buffer = buf; + rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq->cmd_type = REQ_TYPE_ATA_TASKFILE; + rq->buffer = buf; /* * (ks) We transfer currently only whole sectors. @@ -504,16 +505,19 @@ int ide_raw_taskfile(ide_drive_t *drive, ide_task_t *task, u8 *buf, u16 nsect) * if we would find a solution to transfer any size. * To support special commands like READ LONG. */ - rq.hard_nr_sectors = rq.nr_sectors = nsect; - rq.hard_cur_sectors = rq.current_nr_sectors = nsect; + rq->hard_nr_sectors = rq->nr_sectors = nsect; + rq->hard_cur_sectors = rq->current_nr_sectors = nsect; if (task->tf_flags & IDE_TFLAG_WRITE) - rq.cmd_flags |= REQ_RW; + rq->cmd_flags |= REQ_RW; - rq.special = task; - task->rq = &rq; + rq->special = task; + task->rq = rq; - return ide_do_drive_cmd(drive, &rq, ide_wait); + error = blk_execute_rq(drive->queue, NULL, rq, 0); + blk_put_request(rq); + + return error; } EXPORT_SYMBOL(ide_raw_taskfile); @@ -739,12 +743,14 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) struct hd_driveid *id = drive->id; if (NULL == (void *) arg) { - struct request rq; + struct request *rq; - ide_init_drive_cmd(&rq); - rq.cmd_type = REQ_TYPE_ATA_TASKFILE; + rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq->cmd_type = REQ_TYPE_ATA_TASKFILE; + err = blk_execute_rq(drive->queue, NULL, rq, 0); + blk_put_request(rq); - return ide_do_drive_cmd(drive, &rq, ide_wait); + return err; } if (copy_from_user(args, (void __user *)arg, 4)) |