[PATCH 12/14] ide: use ide_complete_cmd() for head unload commands

From: Bartlomiej Zolnierkiewicz
Date: Mon Feb 02 2009 - 16:42:45 EST


From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] ide: use ide_complete_cmd() for head unload commands

Move handling of head unload commands from task_no_data_intr()
to ide_complete_cmd() and then use ide_complete_cmd() also for
head unload commands.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide-io.c | 11 +++++++++++
drivers/ide/ide-taskfile.c | 13 +++----------
2 files changed, 14 insertions(+), 10 deletions(-)

Index: b/drivers/ide/ide-io.c
===================================================================
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -146,12 +146,23 @@ EXPORT_SYMBOL_GPL(ide_end_dequeued_reque
void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err)
{
struct ide_taskfile *tf = &cmd->tf;
+ u8 tf_cmd = tf->command;

tf->error = err;
tf->status = stat;

drive->hwif->tp_ops->tf_read(drive, cmd);

+ if ((cmd->tf_flags & IDE_TFLAG_CUSTOM_HANDLER) &&
+ tf_cmd == ATA_CMD_IDLEIMMEDIATE) {
+ if (tf->lbal != 0xc4) {
+ printk(KERN_ERR "%s: head unload failed!\n",
+ drive->name);
+ ide_tf_dump(drive->name, tf);
+ } else
+ drive->dev_flags |= IDE_DFLAG_PARKED;
+ }
+
if (cmd->tf_flags & IDE_TFLAG_DYN)
kfree(cmd);
}
Index: b/drivers/ide/ide-taskfile.c
===================================================================
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -146,22 +146,15 @@ static ide_startstop_t task_no_data_intr
return ide_error(drive, "task_no_data_intr", stat);
}

- if (custom && tf->command == ATA_CMD_IDLEIMMEDIATE) {
- hwif->tp_ops->tf_read(drive, cmd);
- if (tf->lbal != 0xc4) {
- printk(KERN_ERR "%s: head unload failed!\n",
- drive->name);
- ide_tf_dump(drive->name, tf);
- } else
- drive->dev_flags |= IDE_DFLAG_PARKED;
- } else if (custom && tf->command == ATA_CMD_SET_MULTI)
+ if (custom && tf->command == ATA_CMD_SET_MULTI)
drive->mult_count = drive->mult_req;

if (custom == 0 || tf->command == ATA_CMD_IDLEIMMEDIATE) {
struct request *rq = hwif->rq;
u8 err = ide_read_error(drive);

- if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE)
+ if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE ||
+ tf->command == ATA_CMD_IDLEIMMEDIATE)
ide_complete_cmd(drive, cmd, stat, err);
ide_complete_rq(drive, err);
}
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/