Switch from GPLv2 to GPLv2+

[fw/altos] / src / lpc / ao_exti_lpc.c

diff --git a/src/lpc/ao_exti_lpc.c b/src/lpc/ao_exti_lpc.c
index 588cf58c5c7ee81688031002e31717ae5352423d..193f45470b4ca6dee4774c2587f413af1d5c747d 100644 (file)
--- a/src/lpc/ao_exti_lpc.c
+++ b/src/lpc/ao_exti_lpc.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -69,7 +70,7 @@ _ao_exti_set_enable(uint8_t pint)
                lpc_gpio_pin.sienr = mask;
        else
                lpc_gpio_pin.cienr = mask;
-               
+
        if (mode & AO_EXTI_MODE_FALLING)
                lpc_gpio_pin.sienf = mask;
        else
@@ -91,14 +92,14 @@ ao_exti_setup (uint8_t port, uint8_t pin, uint8_t mode, void (*callback)(void))
        if (pint == LPC_NUM_PINT)
                ao_panic(AO_PANIC_EXTI);
 
-       if (!mode & AO_EXTI_PIN_NOCONFIGURE)
+       if (!(mode & AO_EXTI_PIN_NOCONFIGURE))
                ao_enable_input(port, pin, mode);
 
        ao_arch_block_interrupts();
        mask = (1 << pint);
        ao_pint_inuse |= mask;
        ao_pint_enabled &= ~mask;
-       
+
        ao_pint_map[id] = pint;
        ao_exti_callback[pint] = callback;