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>
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 @@
if (ret == -ERESTARTSYS)
goto err;
if (ret == 0) {
+ dev_warn(printdev(devrec), "Timeout waiting for TX interrupt\n");
ret = -ETIMEDOUT;
goto err;
}