Commit 2c92d755 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Thomas Gleixner

[MTD] Remove deprecated power management functions

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent e21f6c02
/* /*
* $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 * Core registration and callback routines for MTD
* drivers and users. * drivers and users.
...@@ -296,39 +296,6 @@ EXPORT_SYMBOL(unregister_mtd_user); ...@@ -296,39 +296,6 @@ EXPORT_SYMBOL(unregister_mtd_user);
EXPORT_SYMBOL(default_mtd_writev); EXPORT_SYMBOL(default_mtd_writev);
EXPORT_SYMBOL(default_mtd_readv); 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 */ /* Support for /proc/mtd */
...@@ -388,22 +355,11 @@ static int __init init_mtd(void) ...@@ -388,22 +355,11 @@ static int __init init_mtd(void)
if ((proc_mtd = create_proc_entry( "mtd", 0, NULL ))) if ((proc_mtd = create_proc_entry( "mtd", 0, NULL )))
proc_mtd->read_proc = mtd_read_proc; proc_mtd->read_proc = mtd_read_proc;
#endif #endif
#ifdef CONFIG_PM
mtd_pm_dev = pm_register(PM_UNKNOWN_DEV, 0, mtd_pm_callback);
#endif
return 0; return 0;
} }
static void __exit cleanup_mtd(void) 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 #ifdef CONFIG_PROC_FS
if (proc_mtd) if (proc_mtd)
remove_proc_entry( "mtd", NULL); remove_proc_entry( "mtd", NULL);
......
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