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ide: improve failed opcode reporting 

Nowadays we (almost) always store the currently executing command
in hwif->cmd so we can use it for the failed opcode reporting.

Cc: Martin Lottermoser <Martin.Lottermoser@t-online.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-05-22 16:23:38 +02:00
parent 26bfcf21e2
commit cc30137a22
1 changed files with 4 additions and 19 deletions
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23
drivers/ide/ide-lib.c
View File

@ -31,24 +31,6 @@ void ide_toggle_bounce(ide_drive_t *drive, int on)
blk_queue_bounce_limit(drive->queue, addr);
}
static void ide_dump_opcode(ide_drive_t *drive)
{
struct request *rq = drive->hwif->rq;
struct ide_cmd *cmd = NULL;
if (!rq)
return;
if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE)
cmd = rq->special;
printk(KERN_ERR "ide: failed opcode was: ");
if (cmd == NULL)
printk(KERN_CONT "unknown\n");
else
printk(KERN_CONT "0x%02x\n", cmd->tf.command);
}
u64 ide_get_lba_addr(struct ide_cmd *cmd, int lba48)
{
struct ide_taskfile *tf = &cmd->tf;
@ -179,7 +161,10 @@ u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat)
else
ide_dump_atapi_error(drive, err);
}
ide_dump_opcode(drive);
printk(KERN_ERR "%s: possibly failed opcode: 0x%02x\n",
drive->name, drive->hwif->cmd.tf.command);
return err;
}
EXPORT_SYMBOL(ide_dump_status);