[MTD] Remove deprecated power management functions (2c92d755) · Commits · e / devices / android_kernel_teracube_2e

drivers/mtd/mtdcore.c

+1 −45

Original line number	Diff line number	Diff line
		/*
		* $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);