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mrf24j40: Warn if transmit interrupts timeout

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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>
This commit is contained in:
Alan Ott 2013-03-18 12:06:41 +00:00 committed by David S. Miller
parent 50861c7eff
commit 7a1c231886
1 changed files with 1 additions and 0 deletions
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drivers/net/ieee802154/mrf24j40.c
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@ -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;
}