/*
- * $Id: physmap.c,v 1.39 2005/11/29 14:49:36 gleixner Exp $
- *
* Normal mappings of chips in physical memory
*
* Copyright (C) 2003 MontaVista Software Inc.
int i;
for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
- ret |= info->mtd[i]->suspend(info->mtd[i]);
+ if (info->mtd[i]->suspend) {
+ ret = info->mtd[i]->suspend(info->mtd[i]);
+ if (ret)
+ goto fail;
+ }
+
+ return 0;
+fail:
+ for (--i; i >= 0; --i)
+ if (info->mtd[i]->suspend) {
+ BUG_ON(!info->mtd[i]->resume);
+ info->mtd[i]->resume(info->mtd[i]);
+ }
return ret;
}
int i;
for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
- info->mtd[i]->resume(info->mtd[i]);
+ if (info->mtd[i]->resume)
+ info->mtd[i]->resume(info->mtd[i]);
return 0;
}
int i;
for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
- if (info->mtd[i]->suspend(info->mtd[i]) == 0)
- info->mtd[i]->resume(info->mtd[i]);
+ if (info->mtd[i]->suspend && info->mtd[i]->resume)
+ if (info->mtd[i]->suspend(info->mtd[i]) == 0)
+ info->mtd[i]->resume(info->mtd[i]);
}
#else
#define physmap_flash_suspend NULL
.shutdown = physmap_flash_shutdown,
.driver = {
.name = "physmap-flash",
+ .owner = THIS_MODULE,
},
};
MODULE_LICENSE("GPL");
MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
MODULE_DESCRIPTION("Generic configurable MTD map driver");
+
+/* legacy platform drivers can't hotplug or coldplg */
+#ifndef PHYSMAP_COMPAT
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:physmap-flash");
+#endif
+