]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - arch/arm/plat-omap/omap_device.c
Merge branch 'pm-next' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman...
[mv-sheeva.git] / arch / arm / plat-omap / omap_device.c
index ceba58a475957768b0b44d483d26fd6070674951..b5e5f6074b0b468ac78efb1ff735ef87e2c4a5d8 100644 (file)
 #define USE_WAKEUP_LAT                 0
 #define IGNORE_WAKEUP_LAT              1
 
-/*
- * OMAP_DEVICE_MAGIC: used to determine whether a struct omap_device
- * obtained via container_of() is in fact a struct omap_device
- */
-#define OMAP_DEVICE_MAGIC               0xf00dcafe
-
 /* Private functions */
 
 /**
@@ -453,8 +447,6 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
        od->pm_lats = pm_lats;
        od->pm_lats_cnt = pm_lats_cnt;
 
-       od->magic = OMAP_DEVICE_MAGIC;
-
        if (is_early_device)
                ret = omap_early_device_register(od);
        else
@@ -514,6 +506,7 @@ int omap_device_register(struct omap_device *od)
 {
        pr_debug("omap_device: %s: registering\n", od->pdev.name);
 
+       od->pdev.dev.parent = &omap_device_parent;
        return platform_device_register(&od->pdev);
 }
 
@@ -667,18 +660,6 @@ int omap_device_align_pm_lat(struct platform_device *pdev,
        return ret;
 }
 
-/**
- * omap_device_is_valid - Check if pointer is a valid omap_device
- * @od: struct omap_device *
- *
- * Return whether struct omap_device pointer @od points to a valid
- * omap_device.
- */
-bool omap_device_is_valid(struct omap_device *od)
-{
-       return (od && od->magic == OMAP_DEVICE_MAGIC);
-}
-
 /**
  * omap_device_get_pwrdm - return the powerdomain * associated with @od
  * @od: struct omap_device *
@@ -798,3 +779,14 @@ int omap_device_enable_clocks(struct omap_device *od)
        /* XXX pass along return value here? */
        return 0;
 }
+
+struct device omap_device_parent = {
+       .init_name      = "omap",
+       .parent         = &platform_bus,
+};
+
+static int __init omap_device_init(void)
+{
+       return device_register(&omap_device_parent);
+}
+core_initcall(omap_device_init);