aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ide/ide-io.c
diff options
context:
space:
mode:
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-01-25 16:17:09 -0500
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-01-25 16:17:09 -0500
commit54688aa372cbc83c4361bfb9236f9bfe02168e19 (patch)
tree35f17f7e5431823e784ae61722742bc6d122d479 /drivers/ide/ide-io.c
parent21d535c91362a1a3bbb299b2e7214c1a6971ef95 (diff)
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.c26
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)
621} 621}
622 622
623/** 623/**
624 * ide_cmd - issue a simple drive command
625 * @drive: drive the command is for
626 * @cmd: command byte
627 * @handler: handler for the command completion
628 *
629 * Issue a simple drive command with interrupts.
630 * The drive must be selected beforehand.
631 */
632
633static void ide_cmd(ide_drive_t *drive, u8 cmd, ide_handler_t *handler)
634{
635 ide_hwif_t *hwif = HWIF(drive);
636 if (IDE_CONTROL_REG)
637 hwif->OUTB(drive->ctl,IDE_CONTROL_REG); /* clear nIEN */
638 SELECT_MASK(drive,0);
639 ide_execute_command(drive, cmd, handler, WAIT_CMD, NULL);
640}
641
642/**
643 * drive_cmd_intr - drive command completion interrupt 624 * drive_cmd_intr - drive command completion interrupt
644 * @drive: drive the completion interrupt occurred on 625 * @drive: drive the completion interrupt occurred on
645 * 626 *
@@ -901,6 +882,11 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
901 if (args == NULL) 882 if (args == NULL)
902 goto done; 883 goto done;
903 884
885 if (IDE_CONTROL_REG)
886 hwif->OUTB(drive->ctl, IDE_CONTROL_REG); /* clear nIEN */
887
888 SELECT_MASK(drive, 0);
889
904 if (rq->cmd_type == REQ_TYPE_ATA_TASK) { 890 if (rq->cmd_type == REQ_TYPE_ATA_TASK) {
905#ifdef DEBUG 891#ifdef DEBUG
906 printk("%s: DRIVE_TASK_CMD ", drive->name); 892 printk("%s: DRIVE_TASK_CMD ", drive->name);
@@ -936,7 +922,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
936 hwif->OUTB(args[1], IDE_NSECTOR_REG); 922 hwif->OUTB(args[1], IDE_NSECTOR_REG);
937 } 923 }
938 924
939 ide_cmd(drive, args[0], &drive_cmd_intr); 925 ide_execute_command(drive, args[0], &drive_cmd_intr, WAIT_CMD, NULL);
940 return ide_started; 926 return ide_started;
941 927
942done: 928done: