diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-io.c | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index ef806ab88fb..18557683ed5 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -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; |