aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/freescale/fec.c
diff options
context:
space:
mode:
authorFrank Li <Frank.Li@freescale.com>2013-01-31 22:56:26 +0000
committerDavid S. Miller <davem@davemloft.net>2013-02-04 15:03:46 -0500
commit7d3e673f2ed6fce38bc400e376616441aa37bf5b (patch)
treef04fa4a0371798afb9bcde8d54366572b996cdd3 /drivers/net/ethernet/freescale/fec.c
parent675b8044e17cc6528363e8b0322be0243621cd9b (diff)
downloadlinux-linaro-stable-7d3e673f2ed6fce38bc400e376616441aa37bf5b.tar.gz
net: fec: fix miss init spinlock
BUG: spinlock bad magic on CPU#1, swapper/0/1 lock: 0xbfae0f8c, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0 Backtrace: [<80011d54>] (dump_backtrace+0x0/0x10c) from [<804e7800>] (dump_stack+0x18/0x1c) r6:bfae0000 r5:bfae0f8c r4:00000000 r3:806c1310 [<804e77e8>] (dump_stack+0x0/0x1c) from [<804e9f20>] (spin_dump+0x80/0x94) [<804e9ea0>] (spin_dump+0x0/0x94) from [<804e9f60>] (spin_bug+0x2c/0x30) r5:805f6f8c r4:bfae0f8c [<804e9f34>] (spin_bug+0x0/0x30) from [<80257984>] (do_raw_spin_lock+0x170/0x1b0 ) r5:806b4950 r4:bfae0f8c [<80257814>] (do_raw_spin_lock+0x0/0x1b0) from [<804ed15c>] (_raw_spin_lock_irqs ave+0x18/0x20) [<804ed144>] (_raw_spin_lock_irqsave+0x0/0x20) from [<8033c694>] (fec_ptp_start_ cyclecounter+0x3c/0x120) r4:bfae0f8c r3:00000002 [<8033c658>] (fec_ptp_start_cyclecounter+0x0/0x120) from [<80339e08>] (fec_resta rt+0x56c/0x5f8) r8:00000000 r7:806e6f48 r6:00000112 r5:806b4950 r4:bfae0000 [<8033989c>] (fec_restart+0x0/0x5f8) from [<8033b9e4>] (fec_probe+0x508/0xa48) Signed-off-by: Frank Li <Frank.Li@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/fec.c')
-rw-r--r--drivers/net/ethernet/freescale/fec.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index 0287675ddffb..51215e1507dd 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -1609,6 +1609,7 @@ static int fec_enet_init(struct net_device *ndev)
}
spin_lock_init(&fep->hw_lock);
+ spin_lock_init(&fep->tmreg_lock);
fep->netdev = ndev;