From 5b114715ed63f3a4fdf790f5df61364fc4adadf1 Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Tue, 15 Jul 2008 21:21:44 +0200 Subject: [PATCH] ide: convert ide_do_drive_cmd path to use blk_execute_rq This converts the ide_do_drive_cmd path using ide_[head_]wait to use blk_execute_rq. Signed-off-by: FUJITA Tomonori Cc: Borislav Petkov Cc: Jens Axboe Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide.c | 39 ++++++++++++++++++++++----------------- 1 file changed, 22 insertions(+), 17 deletions(-) diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index c9a05721360e..8823df1b8716 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; @@ -602,17 +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); -- 2.39.2