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-rw-r--r--arch/arm/plat-omap/mailbox.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index ec0e1596b4f..87e0cde8d0d 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -347,6 +347,8 @@ void omap_mbox_put(struct omap_mbox *mbox)
}
EXPORT_SYMBOL(omap_mbox_put);
+static struct class omap_mbox_class = { .name = "mbox", };
+
int omap_mbox_register(struct device *parent, struct omap_mbox *mbox)
{
int ret = 0;
@@ -357,6 +359,11 @@ int omap_mbox_register(struct device *parent, struct omap_mbox *mbox)
if (mbox->next)
return -EBUSY;
+ mbox->dev = device_create(&omap_mbox_class,
+ parent, 0, mbox, "%s", mbox->name);
+ if (IS_ERR(mbox->dev))
+ return PTR_ERR(mbox->dev);
+
spin_lock(&mboxes_lock);
tmp = find_mboxes(mbox->name);
if (*tmp) {
@@ -385,6 +392,7 @@ int omap_mbox_unregister(struct omap_mbox *mbox)
*tmp = mbox->next;
mbox->next = NULL;
spin_unlock(&mboxes_lock);
+ device_unregister(mbox->dev);
return 0;
}
tmp = &(*tmp)->next;
@@ -397,6 +405,12 @@ EXPORT_SYMBOL(omap_mbox_unregister);
static int __init omap_mbox_init(void)
{
+ int err;
+
+ err = class_register(&omap_mbox_class);
+ if (err)
+ return err;
+
mboxd = create_workqueue("mboxd");
if (!mboxd)
return -ENOMEM;
@@ -407,11 +421,12 @@ static int __init omap_mbox_init(void)
return 0;
}
-module_init(omap_mbox_init);
+subsys_initcall(omap_mbox_init);
static void __exit omap_mbox_exit(void)
{
destroy_workqueue(mboxd);
+ class_unregister(&omap_mbox_class);
}
module_exit(omap_mbox_exit);