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mrf24j40: Warn if transmit interrupts timeout
author
Alan Ott
<alan@signal11.us>
Mon, 18 Mar 2013 12:06:41 +0000
(12:06 +0000)
committer
David S. Miller
<davem@davemloft.net>
Tue, 19 Mar 2013 14:07:49 +0000
(10:07 -0400)
Issue a warning if a transmit complete interrupt doesn't happen in time.
Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ieee802154/mrf24j40.c
patch
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diff --git
a/drivers/net/ieee802154/mrf24j40.c
b/drivers/net/ieee802154/mrf24j40.c
index
3106895
..
582c0a3
100644
(file)
--- a/
drivers/net/ieee802154/mrf24j40.c
+++ b/
drivers/net/ieee802154/mrf24j40.c
@@
-362,6
+362,7
@@
static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
if (ret == -ERESTARTSYS)
goto err;
if (ret == 0) {
+ dev_warn(printdev(devrec), "Timeout waiting for TX interrupt\n");
ret = -ETIMEDOUT;
goto err;
}