OpenSDV
/
linux-stable-rt
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[MTD] Remove deprecated power management functions 

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2005-08-11 18:13:46 +01:00 committed by Thomas Gleixner
parent e21f6c02f7
commit 2c92d75532
1 changed files with 1 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
drivers/mtd/mtdcore.c
View File

@ -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.
@ -296,39 +296,6 @@ EXPORT_SYMBOL(unregister_mtd_user);
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 */
@ -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);