static struct lirc_serial hardware[] = {
        [LIRC_HOMEBREW] = {
+               .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_HOMEBREW].lock),
                .signal_pin        = UART_MSR_DCD,
                .signal_pin_change = UART_MSR_DDCD,
                .on  = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR),
        },
 
        [LIRC_IRDEO] = {
+               .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IRDEO].lock),
                .signal_pin        = UART_MSR_DSR,
                .signal_pin_change = UART_MSR_DDSR,
                .on  = UART_MCR_OUT2,
        },
 
        [LIRC_IRDEO_REMOTE] = {
+               .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IRDEO_REMOTE].lock),
                .signal_pin        = UART_MSR_DSR,
                .signal_pin_change = UART_MSR_DDSR,
                .on  = (UART_MCR_RTS | UART_MCR_DTR | UART_MCR_OUT2),
        },
 
        [LIRC_ANIMAX] = {
+               .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_ANIMAX].lock),
                .signal_pin        = UART_MSR_DCD,
                .signal_pin_change = UART_MSR_DDCD,
                .on  = 0,
        },
 
        [LIRC_IGOR] = {
+               .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IGOR].lock),
                .signal_pin        = UART_MSR_DSR,
                .signal_pin_change = UART_MSR_DDSR,
                .on  = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR),
         * See also http://www.nslu2-linux.org for this device
         */
        [LIRC_NSLU2] = {
+               .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_NSLU2].lock),
                .signal_pin        = UART_MSR_CTS,
                .signal_pin_change = UART_MSR_DCTS,
                .on  = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR),