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authorC A Subramaniam <subramaniam.ca@ti.com>2009-11-22 10:11:24 -0800
committerTony Lindgren <tony@atomide.com>2009-11-22 10:24:33 -0800
commit5ed8d32ea39d34dbfea50ada1bee0a33513fc6f3 (patch)
treedf0473c19ac1dba5ae9d90924df78d613334267b /arch/arm/plat-omap/include
parent5e68382592adba993dad6b59655b7ff51a6ed049 (diff)
omap: mailbox: OMAP4 Mailbox-driver Patch to support tasklet implementation
This patch uses a tasklet implementation for sending mailbox messages. Signed-off-by: C A Subramaniam <subramaniam.ca@ti.com> Signed-off-by: Ramesh Gupta G <grgupta@ti.com> Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap/include')
-rw-r--r--arch/arm/plat-omap/include/plat/mailbox.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/plat-omap/include/plat/mailbox.h b/arch/arm/plat-omap/include/plat/mailbox.h
index bf0695310bd..729166b76a7 100644
--- a/arch/arm/plat-omap/include/plat/mailbox.h
+++ b/arch/arm/plat-omap/include/plat/mailbox.h
@@ -6,6 +6,7 @@
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <linux/blkdev.h>
+#include <linux/interrupt.h>
typedef u32 mbox_msg_t;
struct omap_mbox;
@@ -28,8 +29,10 @@ struct omap_mbox_ops {
int (*fifo_empty)(struct omap_mbox *mbox);
int (*fifo_full)(struct omap_mbox *mbox);
/* irq */
- void (*enable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
- void (*disable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+ void (*enable_irq)(struct omap_mbox *mbox,
+ omap_mbox_irq_t irq);
+ void (*disable_irq)(struct omap_mbox *mbox,
+ omap_mbox_irq_t irq);
void (*ack_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
int (*is_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
/* ctx */
@@ -41,6 +44,7 @@ struct omap_mbox_queue {
spinlock_t lock;
struct request_queue *queue;
struct work_struct work;
+ struct tasklet_struct tasklet;
int (*callback)(void *);
struct omap_mbox *mbox;
};