diff options
Diffstat (limited to 'arch/arm/plat-omap/mailbox.c')
| -rw-r--r-- | arch/arm/plat-omap/mailbox.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 8e90633e4cb9..08a2df766289 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); |