Commit 01340df8 authored Dec 12, 2014 by Jassi Brar Committed by Jassi Brar Feb 06, 2015

mailbox: check for bit set before polling



Before polling we just need to see if the TXDONE_BY_POLL bit
is set in txdone_method. There may be another bit (method)
specified as well, like TXDONE_BY_ACK.

Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>

parent 356d5d28

drivers/mailbox/mailbox.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -87,7 +87,7 @@ static void msg_submit(struct mbox_chan *chan)
		exit:
		spin_unlock_irqrestore(&chan->lock, flags);

		if (!err && chan->txdone_method == TXDONE_BY_POLL)
		if (!err && (chan->txdone_method & TXDONE_BY_POLL))
		poll_txdone((unsigned long)chan->mbox);
		}