diff options
Diffstat (limited to 'arch/arm/plat-omap/mailbox.c')
| -rw-r--r-- | arch/arm/plat-omap/mailbox.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index d2fafb8..48e161c 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -33,7 +33,6 @@ static struct workqueue_struct *mboxd; static struct omap_mbox **mboxes; -static bool rq_full; static int mbox_configured; static DEFINE_MUTEX(mbox_configured_lock); @@ -148,6 +147,12 @@ static void mbox_rx_work(struct work_struct *work) if (mq->callback) mq->callback((void *)msg); + spin_lock_irq(&mq->lock); + if (mq->full) { + mq->full = false; + omap_mbox_enable_irq(mq->mbox, IRQ_RX); + } + spin_unlock_irq(&mq->lock); } } @@ -170,7 +175,7 @@ static void __mbox_rx_interrupt(struct omap_mbox *mbox) while (!mbox_fifo_empty(mbox)) { if (unlikely(kfifo_avail(&mq->fifo) < sizeof(msg))) { omap_mbox_disable_irq(mbox, IRQ_RX); - rq_full = true; + mq->full = true; goto nomem; } |