Messages in this thread Patch in this message | | | From | Mike Frysinger <> | Subject | [PATCH 1/2] serial: bfin_5xx: add missing spin_lock init | Date | Fri, 12 Jun 2009 20:48:12 -0400 |
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The Blackfin serial driver never initialized the spin_lock that is part of the serial core structure, but we never noticed because spin_lock's are rarely enabled on UP systems. Yeah lockdep and friends.
Signed-off-by: Mike Frysinger <vapier@gentoo.org> --- drivers/serial/bfin_5xx.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index e2f6b1b..d7fcca1 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -1110,6 +1110,7 @@ static void __init bfin_serial_init_ports(void) bfin_serial_hw_init(); for (i = 0; i < nr_active_ports; i++) { + spin_lock_init(&bfin_serial_ports[i].port.lock); bfin_serial_ports[i].port.uartclk = get_sclk(); bfin_serial_ports[i].port.fifosize = BFIN_UART_TX_FIFO_SIZE; bfin_serial_ports[i].port.ops = &bfin_serial_pops; -- 1.6.3.1
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