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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-08 10:01:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-08 10:01:46 -0700
commitd71048e22f47725a5808ea2e4e1e72fa36c1a788 (patch)
tree65debebb2964cb4cbde4d29e15730527d686a540 /arch/arm/plat-omap/include/plat/mailbox.h
parent44d51a029f95d49c5c7ccd7808f81904c20c3abd (diff)
parentd21872b3683ff37f73c68993749a6e6aeeaed265 (diff)
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (143 commits) omap: mailbox: reorganize headers omap: mailbox: standarize on 'omap-mailbox' omap: mailbox: only compile for configured archs omap: mailbox: simplify omap_mbox_register() omap: mailbox: reorganize registering omap: mailbox: add IRQ names omap: mailbox: remove unecessary fields omap: mailbox: don't export unecessary symbols omap: mailbox: update omap1 probing omap: mailbox: use correct config for omap1 omap: mailbox: 2420 should be detected at run-time omap: mailbox: reorganize structures omap: mailbox: trivial cleanups omap mailbox: Set a device in logical mbox instance for traceability omap: mailbox: convert block api to kfifo omap: mailbox: remove (un)likely macros from cold paths omap: mailbox cleanup: split MODULE_AUTHOR line omap: mailbox: convert rwlocks to spinlock Mailbox: disable mailbox interrupt when request queue Mailbox: new mutext lock for h/w mailbox configuration ...
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)
{