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ide: convert ide_do_drive_cmd path to use blk_execute_rq

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This converts the ide_do_drive_cmd path using ide_[head_]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>
This commit is contained in:
FUJITA Tomonori 2008-07-15 21:21:44 +02:00 committed by Bartlomiej Zolnierkiewicz
parent 9a2d43b756
commit 5b114715ed
1 changed files with 22 additions and 17 deletions
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39
drivers/ide/ide.c
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@ -498,7 +498,7 @@ out:
int set_pio_mode(ide_drive_t *drive, int arg)
{
struct request rq;
struct request *rq;
ide_hwif_t *hwif = drive->hwif;
const struct ide_port_ops *port_ops = hwif->port_ops;
@ -512,12 +512,15 @@ int set_pio_mode(ide_drive_t *drive, int arg)
if (drive->special.b.set_tune)
return -EBUSY;
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;
drive->tune_req = (u8) arg;
drive->special.b.set_tune = 1;
(void) ide_do_drive_cmd(drive, &rq, ide_wait);
blk_execute_rq(drive->queue, NULL, rq, 0);
blk_put_request(rq);
return 0;
}
@ -555,7 +558,7 @@ static int generic_ide_suspend(struct device *dev, pm_message_t mesg)
{
ide_drive_t *drive = dev->driver_data;
ide_hwif_t *hwif = HWIF(drive);
struct request rq;
struct request *rq;
struct request_pm_state rqpm;
ide_task_t args;
int ret;
@ -564,18 +567,19 @@ static int generic_ide_suspend(struct device *dev, pm_message_t mesg)
if (!(drive->dn % 2))
ide_acpi_get_timing(hwif);
blk_rq_init(NULL, &rq);
memset(&rqpm, 0, sizeof(rqpm));
memset(&args, 0, sizeof(args));
rq.cmd_type = REQ_TYPE_PM_SUSPEND;
rq.special = &args;
rq.data = &rqpm;
rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
rq->cmd_type = REQ_TYPE_PM_SUSPEND;
rq->special = &args;
rq->data = &rqpm;
rqpm.pm_step = ide_pm_state_start_suspend;
if (mesg.event == PM_EVENT_PRETHAW)
mesg.event = PM_EVENT_FREEZE;
rqpm.pm_state = mesg.event;
ret = ide_do_drive_cmd(drive, &rq, ide_wait);
ret = blk_execute_rq(drive->queue, NULL, rq, 0);
blk_put_request(rq);
/* only call ACPI _PS3 after both drivers are suspended */
if (!ret && (((drive->dn % 2) && hwif->drives[0].present
&& hwif->drives[1].present)
@ -589,7 +593,7 @@ static int generic_ide_resume(struct device *dev)
{
ide_drive_t *drive = dev->driver_data;
ide_hwif_t *hwif = HWIF(drive);
struct request rq;
struct request *rq;
struct request_pm_state rqpm;
ide_task_t args;
int err;
@ -602,17 +606,18 @@ static int generic_ide_resume(struct device *dev)
ide_acpi_exec_tfs(drive);
blk_rq_init(NULL, &rq);
memset(&rqpm, 0, sizeof(rqpm));
memset(&args, 0, sizeof(args));
rq.cmd_type = REQ_TYPE_PM_RESUME;
rq.cmd_flags |= REQ_PREEMPT;
rq.special = &args;
rq.data = &rqpm;
rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
rq->cmd_type = REQ_TYPE_PM_RESUME;
rq->cmd_flags |= REQ_PREEMPT;
rq->special = &args;
rq->data = &rqpm;
rqpm.pm_step = ide_pm_state_start_resume;
rqpm.pm_state = PM_EVENT_ON;
err = ide_do_drive_cmd(drive, &rq, ide_head_wait);
err = blk_execute_rq(drive->queue, NULL, rq, 1);
blk_put_request(rq);
if (err == 0 && dev->driver) {
ide_driver_t *drv = to_ide_driver(dev->driver);