Patchwork [U-Boot,v2,3/9] arm:exynos:gpio: fix s5p_gpio_part_max for exynos4x12

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Submitter Piotr Wilczek
Date April 4, 2013, 11:13 a.m.
Message ID <1365074001-5360-4-git-send-email-p.wilczek@samsung.com>
Download mbox | patch
Permalink /patch/233714/
State Changes Requested
Delegated to: Minkyu Kang
Headers show

Comments

Piotr Wilczek - April 4, 2013, 11:13 a.m.
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>
CC: Minkyu Kang <mk7.kang@samsung.com>

---
Changes in v2:
- new patch

 arch/arm/include/asm/arch-exynos/gpio.h |   17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

Patch

diff --git a/arch/arm/include/asm/arch-exynos/gpio.h b/arch/arm/include/asm/arch-exynos/gpio.h
index cfe1024..20a4e3f 100644
--- a/arch/arm/include/asm/arch-exynos/gpio.h
+++ b/arch/arm/include/asm/arch-exynos/gpio.h
@@ -303,10 +303,19 @@  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;