struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl,
const char *chan_name);
-void omap_mbox_save_ctx(struct mbox_chan *chan);
-void omap_mbox_restore_ctx(struct mbox_chan *chan);
void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);