[PATCH 2/4] mrf24j40: Warn if transmit interrupts timeout
From: Alan Ott <hidden>
Date: 2013-03-18 22:08:15
Also in:
lkml
Subsystem:
ieee 802.15.4 subsystem, mrf24j40 ieee 802.15.4 radio driver, networking drivers, the rest · Maintainers:
Alexander Aring, Stefan Schmidt, Miquel Raynal, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Issue a warning if a transmit complete interrupt doesn't happen in time. Signed-off-by: Alan Ott <redacted> --- drivers/net/ieee802154/mrf24j40.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 3106895..582c0a3 100644
--- 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; }
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1.7.11.2
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