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Commit 9c529a3d authored by Mike Frysinger's avatar Mike Frysinger Committed by Linus Torvalds
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serial: bfin_5xx: add missing spin_lock init 



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: default avatarMike Frysinger <vapier@gentoo.org>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 56578abf

drivers/serial/bfin_5xx.c

+1 −0
Original line number Diff line number Diff line
@@ -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;