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ide: merge ide_disk_special() into do_special() (v2)

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While at it:
- change debug printk() level to KERN_DEBUG and use __func__
- update documentation

v2:
- fix DEBUG build (noticed by Sergei)

There should be no functional changes caused by this patch.

Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-05-17 19:12:18 +02:00
parent 5f582c8e21
commit 582078ee3d
1 changed files with 18 additions and 26 deletions
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44
drivers/ide/ide-io.c
View file

@ -184,11 +184,28 @@ static void ide_tf_set_setmult_cmd(ide_drive_t *drive, struct ide_taskfile *tf)
tf->command = ATA_CMD_SET_MULTI;
}
static ide_startstop_t ide_disk_special(ide_drive_t *drive)
/**
* do_special - issue some special commands
* @drive: drive the command is for
*
* do_special() is used to issue ATA_CMD_INIT_DEV_PARAMS,
* ATA_CMD_RESTORE and ATA_CMD_SET_MULTI commands to a drive.
*/
static ide_startstop_t do_special(ide_drive_t *drive)
{
special_t *s = &drive->special;
struct ide_cmd cmd;
#ifdef DEBUG
printk(KERN_DEBUG "%s: %s: 0x%02x\n", drive->name, __func__, s->all);
#endif
if (drive->media != ide_disk) {
s->all = 0;
drive->mult_req = 0;
return ide_stopped;
}
memset(&cmd, 0, sizeof(cmd));
cmd.protocol = ATA_PROT_NODATA;
@ -213,31 +230,6 @@ static ide_startstop_t ide_disk_special(ide_drive_t *drive)
return ide_started;
}
/**
* do_special - issue some special commands
* @drive: drive the command is for
*
* do_special() is used to issue ATA_CMD_INIT_DEV_PARAMS,
* ATA_CMD_RESTORE and ATA_CMD_SET_MULTI commands to a drive.
*
* It used to do much more, but has been scaled back.
*/
static ide_startstop_t do_special (ide_drive_t *drive)
{
special_t *s = &drive->special;
#ifdef DEBUG
printk("%s: do_special: 0x%02x\n", drive->name, s->all);
#endif
if (drive->media == ide_disk)
return ide_disk_special(drive);
s->all = 0;
drive->mult_req = 0;
return ide_stopped;
}
void ide_map_sg(ide_drive_t *drive, struct ide_cmd *cmd)
{
ide_hwif_t *hwif = drive->hwif;