diff options
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 46 |
1 files changed, 1 insertions, 45 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index dc86df18e94..2c16e051c61 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1,5 +1,5 @@ /* - * $Id: mtdcore.c,v 1.45 2005/02/18 14:34:50 dedekind Exp $ + * $Id: mtdcore.c,v 1.46 2005/08/11 17:13:43 gleixner Exp $ * * Core registration and callback routines for MTD * drivers and users. @@ -297,39 +297,6 @@ EXPORT_SYMBOL(default_mtd_writev); EXPORT_SYMBOL(default_mtd_readv); /*====================================================================*/ -/* Power management code */ - -#ifdef CONFIG_PM - -#include <linux/pm.h> - -static struct pm_dev *mtd_pm_dev = NULL; - -static int mtd_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data) -{ - int ret = 0, i; - - if (down_trylock(&mtd_table_mutex)) - return -EAGAIN; - if (rqst == PM_SUSPEND) { - for (i = 0; ret == 0 && i < MAX_MTD_DEVICES; i++) { - if (mtd_table[i] && mtd_table[i]->suspend) - ret = mtd_table[i]->suspend(mtd_table[i]); - } - } else i = MAX_MTD_DEVICES-1; - - if (rqst == PM_RESUME || ret) { - for ( ; i >= 0; i--) { - if (mtd_table[i] && mtd_table[i]->resume) - mtd_table[i]->resume(mtd_table[i]); - } - } - up(&mtd_table_mutex); - return ret; -} -#endif - -/*====================================================================*/ /* Support for /proc/mtd */ #ifdef CONFIG_PROC_FS @@ -388,22 +355,11 @@ static int __init init_mtd(void) if ((proc_mtd = create_proc_entry( "mtd", 0, NULL ))) proc_mtd->read_proc = mtd_read_proc; #endif - -#ifdef CONFIG_PM - mtd_pm_dev = pm_register(PM_UNKNOWN_DEV, 0, mtd_pm_callback); -#endif return 0; } static void __exit cleanup_mtd(void) { -#ifdef CONFIG_PM - if (mtd_pm_dev) { - pm_unregister(mtd_pm_dev); - mtd_pm_dev = NULL; - } -#endif - #ifdef CONFIG_PROC_FS if (proc_mtd) remove_proc_entry( "mtd", NULL); |