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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-01-25 22:17:09 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-01-25 22:17:09 +0100 |
| commit | 54688aa372cbc83c4361bfb9236f9bfe02168e19 (patch) | |
| tree | 35f17f7e5431823e784ae61722742bc6d122d479 /drivers/ide/ide-io.c | |
| parent | 21d535c91362a1a3bbb299b2e7214c1a6971ef95 (diff) | |
| download | linux-54688aa372cbc83c4361bfb9236f9bfe02168e19.tar.bz2 | |
ide: remove ide_cmd() helper
* Remove ide_cmd() helper.
* Clear nIEN and call SELECT_MASK() before writing taskfile registers.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-io.c')
| -rw-r--r-- | drivers/ide/ide-io.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 98aafc5cc5ba..c5a7b3ac7c87 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -621,25 +621,6 @@ ide_startstop_t ide_abort(ide_drive_t *drive, const char *msg) } /** - * ide_cmd - issue a simple drive command - * @drive: drive the command is for - * @cmd: command byte - * @handler: handler for the command completion - * - * Issue a simple drive command with interrupts. - * The drive must be selected beforehand. - */ - -static void ide_cmd(ide_drive_t *drive, u8 cmd, ide_handler_t *handler) -{ - ide_hwif_t *hwif = HWIF(drive); - if (IDE_CONTROL_REG) - hwif->OUTB(drive->ctl,IDE_CONTROL_REG); /* clear nIEN */ - SELECT_MASK(drive,0); - ide_execute_command(drive, cmd, handler, WAIT_CMD, NULL); -} - -/** * drive_cmd_intr - drive command completion interrupt * @drive: drive the completion interrupt occurred on * @@ -901,6 +882,11 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, if (args == NULL) goto done; + if (IDE_CONTROL_REG) + hwif->OUTB(drive->ctl, IDE_CONTROL_REG); /* clear nIEN */ + + SELECT_MASK(drive, 0); + if (rq->cmd_type == REQ_TYPE_ATA_TASK) { #ifdef DEBUG printk("%s: DRIVE_TASK_CMD ", drive->name); @@ -936,7 +922,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, hwif->OUTB(args[1], IDE_NSECTOR_REG); } - ide_cmd(drive, args[0], &drive_cmd_intr); + ide_execute_command(drive, args[0], &drive_cmd_intr, WAIT_CMD, NULL); return ide_started; done: |