l = mbox_read_reg(MAILBOX_REVISION);
pr_debug("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f));
- omap2_mbox_enable_irq(mbox, IRQ_RX);
-
return 0;
}
}
mbox->rxq = mq;
mq->mbox = mbox;
+
+ omap_mbox_enable_irq(mbox, IRQ_RX);
}
mutex_unlock(&mbox_configured_lock);
return 0;
mutex_lock(&mbox_configured_lock);
if (!--mbox->use_count) {
+ omap_mbox_disable_irq(mbox, IRQ_RX);
free_irq(mbox->irq, mbox);
tasklet_kill(&mbox->txq->tasklet);
flush_work_sync(&mbox->rxq->work);
if (!mbox)
return ERR_PTR(-ENOENT);
- ret = omap_mbox_startup(mbox);
- if (ret)
- return ERR_PTR(-ENODEV);
-
if (nb)
blocking_notifier_chain_register(&mbox->notifier, nb);
+ ret = omap_mbox_startup(mbox);
+ if (ret) {
+ blocking_notifier_chain_unregister(&mbox->notifier, nb);
+ return ERR_PTR(-ENODEV);
+ }
+
return mbox;
}
EXPORT_SYMBOL(omap_mbox_get);