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authorAlan Ott <alan@signal11.us>2013-03-18 16:06:41 +0400
committerDavid S. Miller <davem@davemloft.net>2013-03-19 18:07:49 +0400
commit7a1c2318868615a522610c05192dbc9dd423647d (patch)
treead419ef4e17782974ce363f93d7e35eca4b9f655 /drivers/net/ieee802154
parent50861c7effcad107826e49e6077e64b666c2dc3f (diff)
downloadlinux-7a1c2318868615a522610c05192dbc9dd423647d.tar.xz
mrf24j40: Warn if transmit interrupts timeout
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>
Diffstat (limited to 'drivers/net/ieee802154')
-rw-r--r--drivers/net/ieee802154/mrf24j40.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 3106895e8b91..582c0a3d5773 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;
}