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authorThomas Gleixner <tglx@linutronix.de>2005-08-11 13:13:46 -0400
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-11-06 14:15:30 -0500
commit2c92d755323514a12c367f52027fb1f53328fcd6 (patch)
treec2d036d9f5342588a7c7e7cac6731b102cf2a4cb /drivers/mtd
parente21f6c02f78351c4aae8510929ed794cd818d847 (diff)
[MTD] Remove deprecated power management functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/mtdcore.c46
1 files changed, 1 insertions, 45 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index dc86df18e94b..2c16e051c61a 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: mtdcore.c,v 1.45 2005/02/18 14:34:50 dedekind Exp $ 2 * $Id: mtdcore.c,v 1.46 2005/08/11 17:13:43 gleixner Exp $
3 * 3 *
4 * Core registration and callback routines for MTD 4 * Core registration and callback routines for MTD
5 * drivers and users. 5 * drivers and users.
@@ -297,39 +297,6 @@ EXPORT_SYMBOL(default_mtd_writev);
297EXPORT_SYMBOL(default_mtd_readv); 297EXPORT_SYMBOL(default_mtd_readv);
298 298
299/*====================================================================*/ 299/*====================================================================*/
300/* Power management code */
301
302#ifdef CONFIG_PM
303
304#include <linux/pm.h>
305
306static struct pm_dev *mtd_pm_dev = NULL;
307
308static int mtd_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data)
309{
310 int ret = 0, i;
311
312 if (down_trylock(&mtd_table_mutex))
313 return -EAGAIN;
314 if (rqst == PM_SUSPEND) {
315 for (i = 0; ret == 0 && i < MAX_MTD_DEVICES; i++) {
316 if (mtd_table[i] && mtd_table[i]->suspend)
317 ret = mtd_table[i]->suspend(mtd_table[i]);
318 }
319 } else i = MAX_MTD_DEVICES-1;
320
321 if (rqst == PM_RESUME || ret) {
322 for ( ; i >= 0; i--) {
323 if (mtd_table[i] && mtd_table[i]->resume)
324 mtd_table[i]->resume(mtd_table[i]);
325 }
326 }
327 up(&mtd_table_mutex);
328 return ret;
329}
330#endif
331
332/*====================================================================*/
333/* Support for /proc/mtd */ 300/* Support for /proc/mtd */
334 301
335#ifdef CONFIG_PROC_FS 302#ifdef CONFIG_PROC_FS
@@ -388,22 +355,11 @@ static int __init init_mtd(void)
388 if ((proc_mtd = create_proc_entry( "mtd", 0, NULL ))) 355 if ((proc_mtd = create_proc_entry( "mtd", 0, NULL )))
389 proc_mtd->read_proc = mtd_read_proc; 356 proc_mtd->read_proc = mtd_read_proc;
390#endif 357#endif
391
392#ifdef CONFIG_PM
393 mtd_pm_dev = pm_register(PM_UNKNOWN_DEV, 0, mtd_pm_callback);
394#endif
395 return 0; 358 return 0;
396} 359}
397 360
398static void __exit cleanup_mtd(void) 361static void __exit cleanup_mtd(void)
399{ 362{
400#ifdef CONFIG_PM
401 if (mtd_pm_dev) {
402 pm_unregister(mtd_pm_dev);
403 mtd_pm_dev = NULL;
404 }
405#endif
406
407#ifdef CONFIG_PROC_FS 363#ifdef CONFIG_PROC_FS
408 if (proc_mtd) 364 if (proc_mtd)
409 remove_proc_entry( "mtd", NULL); 365 remove_proc_entry( "mtd", NULL);