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path: root/drivers/gpio/gpio-mpc5200.c
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Diffstat (limited to 'drivers/gpio/gpio-mpc5200.c')
-rw-r--r--drivers/gpio/gpio-mpc5200.c39
1 files changed, 15 insertions, 24 deletions
diff --git a/drivers/gpio/gpio-mpc5200.c b/drivers/gpio/gpio-mpc5200.c
index 4c542153e923..0e5a6709f27d 100644
--- a/drivers/gpio/gpio-mpc5200.c
+++ b/drivers/gpio/gpio-mpc5200.c
@@ -71,8 +71,7 @@ static inline void
__mpc52xx_wkup_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 mpc52xx_gpiochip *chip = container_of(mm_gc,
- struct mpc52xx_gpiochip, mmchip);
+ struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs;
if (val)
@@ -100,8 +99,7 @@ mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
static int mpc52xx_wkup_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct mpc52xx_gpiochip *chip = container_of(mm_gc,
- struct mpc52xx_gpiochip, mmchip);
+ struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs;
unsigned long flags;
@@ -125,8 +123,7 @@ mpc52xx_wkup_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs;
- struct mpc52xx_gpiochip *chip = container_of(mm_gc,
- struct mpc52xx_gpiochip, mmchip);
+ struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
unsigned long flags;
spin_lock_irqsave(&gpio_lock, flags);
@@ -169,7 +166,7 @@ static int mpc52xx_wkup_gpiochip_probe(struct platform_device *ofdev)
gc->get = mpc52xx_wkup_gpio_get;
gc->set = mpc52xx_wkup_gpio_set;
- ret = of_mm_gpiochip_add(ofdev->dev.of_node, &chip->mmchip);
+ ret = of_mm_gpiochip_add_data(ofdev->dev.of_node, &chip->mmchip, chip);
if (ret)
return ret;
@@ -236,8 +233,7 @@ static inline void
__mpc52xx_simple_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 mpc52xx_gpiochip *chip = container_of(mm_gc,
- struct mpc52xx_gpiochip, mmchip);
+ struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
struct mpc52xx_gpio __iomem *regs = mm_gc->regs;
if (val)
@@ -264,8 +260,7 @@ mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
static int mpc52xx_simple_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct mpc52xx_gpiochip *chip = container_of(mm_gc,
- struct mpc52xx_gpiochip, mmchip);
+ struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
struct mpc52xx_gpio __iomem *regs = mm_gc->regs;
unsigned long flags;
@@ -288,8 +283,7 @@ static int
mpc52xx_simple_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct mpc52xx_gpiochip *chip = container_of(mm_gc,
- struct mpc52xx_gpiochip, mmchip);
+ struct mpc52xx_gpiochip *chip = gpiochip_get_data(gc);
struct mpc52xx_gpio __iomem *regs = mm_gc->regs;
unsigned long flags;
@@ -334,7 +328,7 @@ static int mpc52xx_simple_gpiochip_probe(struct platform_device *ofdev)
gc->get = mpc52xx_simple_gpio_get;
gc->set = mpc52xx_simple_gpio_set;
- ret = of_mm_gpiochip_add(ofdev->dev.of_node, &chip->mmchip);
+ ret = of_mm_gpiochip_add_data(ofdev->dev.of_node, &chip->mmchip, chip);
if (ret)
return ret;
@@ -360,15 +354,14 @@ static struct platform_driver mpc52xx_simple_gpiochip_driver = {
.remove = mpc52xx_gpiochip_remove,
};
+static struct platform_driver * const drivers[] = {
+ &mpc52xx_wkup_gpiochip_driver,
+ &mpc52xx_simple_gpiochip_driver,
+};
+
static int __init mpc52xx_gpio_init(void)
{
- if (platform_driver_register(&mpc52xx_wkup_gpiochip_driver))
- printk(KERN_ERR "Unable to register wakeup GPIO driver\n");
-
- if (platform_driver_register(&mpc52xx_simple_gpiochip_driver))
- printk(KERN_ERR "Unable to register simple GPIO driver\n");
-
- return 0;
+ return platform_register_drivers(drivers, ARRAY_SIZE(drivers));
}
/* Make sure we get initialised before anyone else tries to use us */
@@ -376,9 +369,7 @@ subsys_initcall(mpc52xx_gpio_init);
static void __exit mpc52xx_gpio_exit(void)
{
- platform_driver_unregister(&mpc52xx_wkup_gpiochip_driver);
-
- platform_driver_unregister(&mpc52xx_simple_gpiochip_driver);
+ platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
}
module_exit(mpc52xx_gpio_exit);