arm:exynos:gpio: fix s5p_gpio_part_max for exynos4x12

This patch fix wrong value returned by 's5p_gpio_part_max' function
for Exynos4412.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/arch/arm/include/asm/arch-exynos/gpio.h b/arch/arm/include/asm/arch-exynos/gpio.h
index e955811262eb29cc0f49ce0e2e00939ff6c029c6..a1a74393d029a9390adef73280f80c9d9f088f76 100644 (file)
--- a/arch/arm/include/asm/arch-exynos/gpio.h
+++ b/arch/arm/include/asm/arch-exynos/gpio.h
@@ -290,10 +290,19 @@ static inline unsigned int s5p_gpio_part_max(int nr)
                        return EXYNOS5_GPIO_PART2_MAX;
 
        } else if (cpu_is_exynos4()) {
-               if (nr < EXYNOS4_GPIO_PART1_MAX)
-                       return 0;
-               else
-                       return EXYNOS4_GPIO_PART1_MAX;
+               if (proid_is_exynos4412()) {
+                       if (nr < EXYNOS4X12_GPIO_PART1_MAX)
+                               return 0;
+                       else if (nr < EXYNOS4X12_GPIO_PART2_MAX)
+                               return EXYNOS4X12_GPIO_PART1_MAX;
+                       else
+                               return EXYNOS4X12_GPIO_PART2_MAX;
+               } else {
+                       if (nr < EXYNOS4_GPIO_PART1_MAX)
+                               return 0;
+                       else
+                               return EXYNOS4_GPIO_PART1_MAX;
+               }
        }
 
        return 0;