Commit a9de0500 authored May 09, 2014 by Emil Goode Committed by David S. Miller May 09, 2014

net: cassini: use nested lock annotation



In the cas_lock_tx function we acquire multiple locks in a loop and
need to use nested lock annotation to prevent lockdep warnings.

Reported-by: Meelis Roos <mroos@linux.ee>
Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent de682941

drivers/net/ethernet/sun/cassini.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -246,7 +246,7 @@ static inline void cas_lock_tx(struct cas *cp)
		int i;

		for (i = 0; i < N_TX_RINGS; i++)
		spin_lock(&cp->tx_lock[i]);
		spin_lock_nested(&cp->tx_lock[i], i);
		}

		static inline void cas_lock_all(struct cas *cp)