diff options
| -rw-r--r-- | drivers/mailbox/omap-mailbox.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c index 99a66e11ec1e..224b73c31f22 100644 --- a/drivers/mailbox/omap-mailbox.c +++ b/drivers/mailbox/omap-mailbox.c @@ -154,24 +154,28 @@ void mbox_write_reg(struct omap_mbox_device *mdev, u32 val, size_t ofs) static mbox_msg_t mbox_fifo_read(struct omap_mbox *mbox) { struct omap_mbox_fifo *fifo = &mbox->rx_fifo; - return (mbox_msg_t) mbox_read_reg(mbox->parent, fifo->msg); + + return (mbox_msg_t)mbox_read_reg(mbox->parent, fifo->msg); } static void mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) { struct omap_mbox_fifo *fifo = &mbox->tx_fifo; + mbox_write_reg(mbox->parent, msg, fifo->msg); } static int mbox_fifo_empty(struct omap_mbox *mbox) { struct omap_mbox_fifo *fifo = &mbox->rx_fifo; + return (mbox_read_reg(mbox->parent, fifo->msg_stat) == 0); } static int mbox_fifo_full(struct omap_mbox *mbox) { struct omap_mbox_fifo *fifo = &mbox->tx_fifo; + return mbox_read_reg(mbox->parent, fifo->fifo_stat); } @@ -522,6 +526,7 @@ static int omap_mbox_register(struct omap_mbox_device *mdev) mboxes = mdev->mboxes; for (i = 0; mboxes[i]; i++) { struct omap_mbox *mbox = mboxes[i]; + mbox->dev = device_create(&omap_mbox_class, mdev->dev, 0, mbox, "%s", mbox->name); if (IS_ERR(mbox->dev)) { |