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path: root/arch/powerpc/sysdev/simple_gpio.c
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Diffstat (limited to 'arch/powerpc/sysdev/simple_gpio.c')
-rw-r--r--arch/powerpc/sysdev/simple_gpio.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/powerpc/sysdev/simple_gpio.c b/arch/powerpc/sysdev/simple_gpio.c
index 56ce8ca3281b..ef470b470b04 100644
--- a/arch/powerpc/sysdev/simple_gpio.c
+++ b/arch/powerpc/sysdev/simple_gpio.c
@@ -19,7 +19,7 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/slab.h>
#include <asm/prom.h>
#include "simple_gpio.h"
@@ -32,11 +32,6 @@ struct u8_gpio_chip {
u8 data;
};
-static struct u8_gpio_chip *to_u8_gpio_chip(struct of_mm_gpio_chip *mm_gc)
-{
- return container_of(mm_gc, struct u8_gpio_chip, mm_gc);
-}
-
static u8 u8_pin2mask(unsigned int pin)
{
return 1 << (8 - 1 - pin);
@@ -52,7 +47,7 @@ static int u8_gpio_get(struct gpio_chip *gc, unsigned int gpio)
static void u8_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct u8_gpio_chip *u8_gc = to_u8_gpio_chip(mm_gc);
+ struct u8_gpio_chip *u8_gc = gpiochip_get_data(gc);
unsigned long flags;
spin_lock_irqsave(&u8_gc->lock, flags);
@@ -80,7 +75,7 @@ static int u8_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static void u8_gpio_save_regs(struct of_mm_gpio_chip *mm_gc)
{
- struct u8_gpio_chip *u8_gc = to_u8_gpio_chip(mm_gc);
+ struct u8_gpio_chip *u8_gc = gpiochip_get_data(&mm_gc->gc);
u8_gc->data = in_8(mm_gc->regs);
}
@@ -108,7 +103,7 @@ static int __init u8_simple_gpiochip_add(struct device_node *np)
gc->get = u8_gpio_get;
gc->set = u8_gpio_set;
- ret = of_mm_gpiochip_add(np, mm_gc);
+ ret = of_mm_gpiochip_add_data(np, mm_gc, u8_gc);
if (ret)
goto err;
return 0;