This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().
Cc: Dmitry Eremin-Solenikov <dbarysh...@gmail.com>
Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
drivers/gpio/gpio-amd8111.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c
index 5c378e9f53a0..c7040fffc5b4 100644
--- a/drivers/gpio/gpio-amd8111.c
+++ b/drivers/gpio/gpio-amd8111.c
@@ -75,11 +75,9 @@ struct amd_gpio {
u8 orig[32];
};
-#define to_agp(chip) container_of(chip, struct amd_gpio, chip)
-
static int amd_gpio_request(struct gpio_chip *chip, unsigned offset)
{
- struct amd_gpio *agp = to_agp(chip);
+ struct amd_gpio *agp = gpiochip_get_data(chip);
agp->orig[offset] = ioread8(agp->pm + AMD_REG_GPIO(offset)) &
(AMD_GPIO_DEBOUNCE | AMD_GPIO_MODE_MASK | AMD_GPIO_X_MASK);
@@ -91,7 +89,7 @@ static int amd_gpio_request(struct gpio_chip *chip, unsigned
offset)
static void amd_gpio_free(struct gpio_chip *chip, unsigned offset)
{
- struct amd_gpio *agp = to_agp(chip);
+ struct amd_gpio *agp = gpiochip_get_data(chip);
dev_dbg(&agp->pdev->dev, "Freed gpio %d, data %x\n", offset,
agp->orig[offset]);
@@ -100,7 +98,7 @@ static void amd_gpio_free(struct gpio_chip *chip, unsigned
offset)
static void amd_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
- struct amd_gpio *agp = to_agp(chip);
+ struct amd_gpio *agp = gpiochip_get_data(chip);
u8 temp;
unsigned long flags;
@@ -115,7 +113,7 @@ static void amd_gpio_set(struct gpio_chip *chip, unsigned
offset, int value)
static int amd_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct amd_gpio *agp = to_agp(chip);
+ struct amd_gpio *agp = gpiochip_get_data(chip);
u8 temp;
temp = ioread8(agp->pm + AMD_REG_GPIO(offset));
@@ -127,7 +125,7 @@ static int amd_gpio_get(struct gpio_chip *chip, unsigned
offset)
static int amd_gpio_dirout(struct gpio_chip *chip, unsigned offset, int value)
{
- struct amd_gpio *agp = to_agp(chip);
+ struct amd_gpio *agp = gpiochip_get_data(chip);
u8 temp;
unsigned long flags;
@@ -144,7 +142,7 @@ static int amd_gpio_dirout(struct gpio_chip *chip, unsigned
offset, int value)
static int amd_gpio_dirin(struct gpio_chip *chip, unsigned offset)
{
- struct amd_gpio *agp = to_agp(chip);
+ struct amd_gpio *agp = gpiochip_get_data(chip);
u8 temp;
unsigned long flags;
@@ -225,7 +223,7 @@ found:
spin_lock_init(&gp.lock);
printk(KERN_INFO "AMD-8111 GPIO detected\n");
- err = gpiochip_add(&gp.chip);
+ err = gpiochip_add_data(&gp.chip, &gp);
if (err) {
printk(KERN_ERR "GPIO registering failed (%d)\n",
err);
--
2.4.3
--
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