More changes that should have gone with the last commit

arch/arm/src/sam34/sam4l_gpio.c

@@ -333,8 +333,6 @@ static inline int sam_configoutput(uintptr_t base, uint32_t pin,
 static inline int sam_configperiph(uintptr_t base, uint32_t pin,
                                    gpio_pinset_t cfgset)
 {
- *   Peripheral:  MM.. FFFE .... IIG. .PPB BBBB
-
   gpio_pinset_t edges;
 
   /* Select the peripheral function.
@@ -414,7 +412,7 @@ static inline int sam_configperiph(uintptr_t base, uint32_t pin,
 
  /* REVISIT:  Should event generation be enabled now?  I am assuming so */
 
-  if (eges = GPIO_PERIPH_EVENTS)
+  if ((cfgset & GPIO_PERIPH_EVENTS) != 0)
     {
       /* Rising only.. disable interrrupts on the falling edge */
 

configs/sam4l-xplained/src/sam4l-xplained.h

@@ -80,7 +80,7 @@
  * 2Hz, then a fatal error has been detected and the system has halted.
  */
 
-#define GPIO_LED0     (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_PORT_PIOC | \
+#define GPIO_LED0     (GPIO_OUTPUT | GPIO_PULL_NONE | GPIO_PORTC | \
                        GPIO_OUTPUT_SET | GPIO_PIN7)
 
 /* QTouch button: The SAM4L Xplained Pro kit has one QTouch button.  The connection
@@ -99,8 +99,8 @@
  *   PC24 SW0
  */
 
-#define GPIO_SW0      (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | \
-                       GPIO_PORT_PIOC | GPIO_PIN24)
+#define GPIO_SW0      (GPIO_INPUT | GPIO_PULL_UP | GPIO_GLITCH_FILTER | GPIO_PORTC | \
+                       GPIO_PIN24)
 #define IRQ_SW0       SAM_IRQ_PC24
 
 /************************************************************************************