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| author | Jassi Brar <jassisinghbrar@gmail.com> | 2014-12-12 15:22:49 +0530 |
|---|---|---|
| committer | Jassi Brar <jaswinder.singh@linaro.org> | 2015-02-06 10:58:05 +0530 |
| commit | 01340df8d3cd4d8f1773d5f1f569b77bbfce31ad (patch) | |
| tree | 05a08588a68571a47eef495d3cfef7105b0700a1 /drivers/mailbox | |
| parent | 356d5d28f2cd45ee1956ee868de6f5d37bb9f7dd (diff) | |
| download | talos-op-linux-01340df8d3cd4d8f1773d5f1f569b77bbfce31ad.tar.gz talos-op-linux-01340df8d3cd4d8f1773d5f1f569b77bbfce31ad.zip | |
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>
Diffstat (limited to 'drivers/mailbox')
| -rw-r--r-- | drivers/mailbox/mailbox.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c index 59aad4d5da53..19b491d2964f 100644 --- a/drivers/mailbox/mailbox.c +++ b/drivers/mailbox/mailbox.c @@ -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); } |
