From bc4fef6f32c56798bb17df9e98a6e07ba7dc4101 Mon Sep 17 00:00:00 2001
From: Steven Miao <realmz6@gmail.com>
Date: Tue, 6 May 2014 13:25:51 +0800
Subject: [PATCH] bf533: fix build error: add linux/gpio.h
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build error
arch/blackfin/mach-bf533/boards/stamp.c: In function ‘stamp_init’:
arch/blackfin/mach-bf533/boards/stamp.c:866: error: implicit declaration of function ‘gpio_request’
arch/blackfin/mach-bf533/boards/stamp.c:868: error: implicit declaration of function ‘gpio_direction_output’
arch/blackfin/mach-bf533/boards/stamp.c:869: error: implicit declaration of function ‘gpio_free’

Signed-off-by: Steven Miao <realmz6@gmail.com>
---
 arch/blackfin/mach-bf533/boards/stamp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index d0989290f54c..6f4bac969bf7 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -17,6 +17,7 @@
 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
 #include <linux/usb/isp1362.h>
 #endif
+#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/i2c.h>
 #include <asm/dma.h>
-- 
2.20.1