2 files changed, 19 insertions, 1 deletions

diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index 7e8eaf4a31bb..b6d89d1644cc 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -1130,6 +1130,25 @@ void bfin_gpio_irq_prepare(unsigned gpio)
 
 #else
 
+int gpio_get_value(unsigned gpio)
+{
+        unsigned long flags;
+        int ret;
+
+        if (unlikely(get_gpio_edge(gpio))) {
+                local_irq_save(flags);
+                set_gpio_edge(gpio, 0);
+                ret = get_gpio_data(gpio);
+                set_gpio_edge(gpio, 1);
+                local_irq_restore(flags);
+
+                return ret;
+        } else
+                return get_gpio_data(gpio);
+}
+EXPORT_SYMBOL(gpio_get_value);
+
+
 int gpio_direction_input(unsigned gpio)
 {
         unsigned long flags;
diff --git a/include/asm-blackfin/gpio.h b/include/asm-blackfin/gpio.h
index 27ff532a806c..ff95e9d88342 100644
--- a/include/asm-blackfin/gpio.h
+++ b/include/asm-blackfin/gpio.h
@@ -437,7 +437,6 @@ void gpio_set_value(unsigned gpio, int arg);
 int gpio_get_value(unsigned gpio);
 
 #ifndef BF548_FAMILY
-#define gpio_get_value(gpio)            get_gpio_data(gpio)
 #define gpio_set_value(gpio, value)     set_gpio_data(gpio, value)
 #endif