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-rw-r--r--arch/arm/plat-omap/mailbox.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index 8e90633e4cb..08a2df76628 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -25,9 +25,11 @@
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <plat/mailbox.h>
+static struct workqueue_struct *mboxd;
static struct omap_mbox *mboxes;
static DEFINE_RWLOCK(mboxes_lock);
@@ -188,7 +190,7 @@ static void __mbox_rx_interrupt(struct omap_mbox *mbox)
/* no more messages in the fifo. clear IRQ source. */
ack_mbox_irq(mbox, IRQ_RX);
nomem:
- schedule_work(&mbox->rxq->work);
+ queue_work(mboxd, &mbox->rxq->work);
}
static irqreturn_t mbox_interrupt(int irq, void *p)
@@ -401,12 +403,17 @@ EXPORT_SYMBOL(omap_mbox_unregister);
static int __init omap_mbox_init(void)
{
+ mboxd = create_workqueue("mboxd");
+ if (!mboxd)
+ return -ENOMEM;
+
return 0;
}
module_init(omap_mbox_init);
static void __exit omap_mbox_exit(void)
{
+ destroy_workqueue(mboxd);
}
module_exit(omap_mbox_exit);