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Diffstat (limited to 'arch/arm/plat-omap/include/plat/mailbox.h')
-rw-r--r--arch/arm/plat-omap/include/plat/mailbox.h20
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/arm/plat-omap/include/plat/mailbox.h b/arch/arm/plat-omap/include/plat/mailbox.h
index 729166b76a7..99765655210 100644
--- a/arch/arm/plat-omap/include/plat/mailbox.h
+++ b/arch/arm/plat-omap/include/plat/mailbox.h
@@ -3,10 +3,11 @@
#ifndef MAILBOX_H
#define MAILBOX_H
-#include <linux/wait.h>
+#include <linux/spinlock.h>
#include <linux/workqueue.h>
-#include <linux/blkdev.h>
#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/kfifo.h>
typedef u32 mbox_msg_t;
struct omap_mbox;
@@ -42,7 +43,7 @@ struct omap_mbox_ops {
struct omap_mbox_queue {
spinlock_t lock;
- struct request_queue *queue;
+ struct kfifo fifo;
struct work_struct work;
struct tasklet_struct tasklet;
int (*callback)(void *);
@@ -52,19 +53,10 @@ struct omap_mbox_queue {
struct omap_mbox {
char *name;
unsigned int irq;
-
struct omap_mbox_queue *txq, *rxq;
-
struct omap_mbox_ops *ops;
-
- mbox_msg_t seq_snd, seq_rcv;
-
struct device *dev;
-
- struct omap_mbox *next;
void *priv;
-
- void (*err_notify)(void);
};
int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg);
@@ -73,8 +65,8 @@ void omap_mbox_init_seq(struct omap_mbox *);
struct omap_mbox *omap_mbox_get(const char *);
void omap_mbox_put(struct omap_mbox *);
-int omap_mbox_register(struct device *parent, struct omap_mbox *);
-int omap_mbox_unregister(struct omap_mbox *);
+int omap_mbox_register(struct device *parent, struct omap_mbox **);
+int omap_mbox_unregister(void);
static inline void omap_mbox_save_ctx(struct omap_mbox *mbox)
{