This converts the ide_do_drive_cmd path using ide_wait to use
blk_execute_rq.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Cc: Borislav Petkov <petkovbb@xxxxxxxxx>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide.c | 38 ++++++++++++++++++++++----------------
1 files changed, 22 insertions(+), 16 deletions(-)
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index c758dcb..25e110e 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -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;
@@ -602,16 +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.special = &args;
- rq.data = &rqpm;
+ rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
+ rq->cmd_type = REQ_TYPE_PM_RESUME;
+ rq->special = &args;
+ rq->data = &rqpm;
+ rq->cmd_flags |= REQ_PREEMPT;
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);
--
1.5.4.2
--
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