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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-01-26 20:12:59 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-01-26 20:12:59 +0100 |
| commit | 29ec683f019608ca0cb6cf69011426ecb5daa69e (patch) | |
| tree | c87135ac016aa0a27c844dfde2c0e0202e4f0669 /drivers/ide/ide-disk.c | |
| parent | serverworks: cleanup ->set_dma_mode method (diff) | |
| download | linux-29ec683f019608ca0cb6cf69011426ecb5daa69e.tar.xz linux-29ec683f019608ca0cb6cf69011426ecb5daa69e.zip | |
ide-disk: add idedisk_set_doorlock() helper
There should be no functionality changes caused by this patch.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-disk.c')
| -rw-r--r-- | drivers/ide/ide-disk.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index d8fdd865dea9..364dc57a5e1c 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -975,6 +975,17 @@ static ide_driver_t idedisk_driver = { #endif }; +static int idedisk_set_doorlock(ide_drive_t *drive, int on) +{ + ide_task_t task; + + memset(&task, 0, sizeof(task)); + task.tf.command = on ? WIN_DOORLOCK : WIN_DOORUNLOCK; + task.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; + + return ide_no_data_taskfile(drive, &task); +} + static int idedisk_open(struct inode *inode, struct file *filp) { struct gendisk *disk = inode->i_bdev->bd_disk; @@ -989,17 +1000,13 @@ static int idedisk_open(struct inode *inode, struct file *filp) idkp->openers++; if (drive->removable && idkp->openers == 1) { - ide_task_t args; - memset(&args, 0, sizeof(ide_task_t)); - args.tf.command = WIN_DOORLOCK; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; check_disk_change(inode->i_bdev); /* * Ignore the return code from door_lock, * since the open() has already succeeded, * and the door_lock is irrelevant at this point. */ - if (drive->doorlocking && ide_no_data_taskfile(drive, &args)) + if (drive->doorlocking && idedisk_set_doorlock(drive, 1)) drive->doorlocking = 0; } return 0; @@ -1015,11 +1022,7 @@ static int idedisk_release(struct inode *inode, struct file *filp) ide_cacheflush_p(drive); if (drive->removable && idkp->openers == 1) { - ide_task_t args; - memset(&args, 0, sizeof(ide_task_t)); - args.tf.command = WIN_DOORUNLOCK; - args.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE; - if (drive->doorlocking && ide_no_data_taskfile(drive, &args)) + if (drive->doorlocking && idedisk_set_doorlock(drive, 0)) drive->doorlocking = 0; } |