5 files changed, 31 insertions, 17 deletions
diff --git a/include/asm-avr32/arch-at32ap/at32ap700x.h b/include/asm-avr32/arch-at32ap/at32ap700x.h
index 99684d6f3967..31e48b0e7324 100644
--- a/include/asm-avr32/arch-at32ap/at32ap700x.h
+++ b/include/asm-avr32/arch-at32ap/at32ap700x.h
@@ -13,8 +13,6 @@
 #define GPIO_PERIPH_A	0
 #define GPIO_PERIPH_B	1
 
-#define NR_GPIO_CONTROLLERS	4
-
 /*
  * Pin numbers identifying specific GPIO pins on the chip. They can
  * also be converted to IRQ numbers by passing them through
diff --git a/include/asm-avr32/arch-at32ap/gpio.h b/include/asm-avr32/arch-at32ap/gpio.h
index af7f9535bab3..0180f584ef03 100644
--- a/include/asm-avr32/arch-at32ap/gpio.h
+++ b/include/asm-avr32/arch-at32ap/gpio.h
@@ -5,20 +5,36 @@
 #include <asm/irq.h>
 
 
-/* Arch-neutral GPIO API */
-int __must_check gpio_request(unsigned int gpio, const char *label);
-void gpio_free(unsigned int gpio);
+/* Some GPIO chips can manage IRQs; some can't.  The exact numbers can
+ * be changed if needed, but for the moment they're not configurable.
+ */
+#define ARCH_NR_GPIOS	(NR_GPIO_IRQS + 2 * 32)
 
-int gpio_direction_input(unsigned int gpio);
-int gpio_direction_output(unsigned int gpio, int value);
-int gpio_get_value(unsigned int gpio);
-void gpio_set_value(unsigned int gpio, int value);
 
-#include <asm-generic/gpio.h>		/* cansleep wrappers */
+/* Arch-neutral GPIO API, supporting both "native" and external GPIOs. */
+#include <asm-generic/gpio.h>
+
+static inline int gpio_get_value(unsigned int gpio)
+{
+	return __gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned int gpio, int value)
+{
+	__gpio_set_value(gpio, value);
+}
+
+static inline int gpio_cansleep(unsigned int gpio)
+{
+	return __gpio_cansleep(gpio);
+}
+
 
 static inline int gpio_to_irq(unsigned int gpio)
 {
-	return gpio + GPIO_IRQ_BASE;
+	if (gpio < NR_GPIO_IRQS)
+		return gpio + GPIO_IRQ_BASE;
+	return -EINVAL;
 }
 
 static inline int irq_to_gpio(unsigned int irq)
diff --git a/include/asm-avr32/arch-at32ap/irq.h b/include/asm-avr32/arch-at32ap/irq.h
index 5adffab9a577..608e350368c7 100644
--- a/include/asm-avr32/arch-at32ap/irq.h
+++ b/include/asm-avr32/arch-at32ap/irq.h
@@ -3,11 +3,11 @@
 
 #define EIM_IRQ_BASE	NR_INTERNAL_IRQS
 #define NR_EIM_IRQS	32
-
 #define AT32_EXTINT(n)	(EIM_IRQ_BASE + (n))
 
 #define GPIO_IRQ_BASE	(EIM_IRQ_BASE + NR_EIM_IRQS)
-#define NR_GPIO_IRQS	(5 * 32)
+#define NR_GPIO_CTLR	(5 /*internal*/ + 1 /*external*/)
+#define NR_GPIO_IRQS	(NR_GPIO_CTLR * 32)
 
 #define NR_IRQS		(GPIO_IRQ_BASE + NR_GPIO_IRQS)
 
diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h
index 0e680f47209f..b77e364b4c44 100644
--- a/include/asm-avr32/pgalloc.h
+++ b/include/asm-avr32/pgalloc.h
@@ -30,7 +30,7 @@ static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm)
 	return kcalloc(USER_PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL);
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
 	kfree(pgd);
 }
@@ -55,12 +55,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
 	return pte;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
 	free_page((unsigned long)pte);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
 	__free_page(pte);
 }
diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h
index de09009593f8..89861a27543e 100644
--- a/include/asm-avr32/unistd.h
+++ b/include/asm-avr32/unistd.h
@@ -297,7 +297,7 @@
 
 #define __NR_utimensat		278
 #define __NR_signalfd		279
-#define __NR_timerfd		280
+/* 280 was __NR_timerfd */
 #define __NR_eventfd		281
 
 #ifdef __KERNEL__