From: Charulatha V <charu@xxxxxx>
use chip info to get the pointer to the struct gpio_bank for a
given GPIO bank and remove get_gpio_bank().
Signed-off-by: Charulatha V <charu@xxxxxx>
---
arch/arm/plat-omap/gpio.c | 29 ++---------------------------
1 files changed, 2 insertions(+), 27 deletions(-)
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 98f1304..bc5f968 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -191,31 +191,6 @@ int gpio_bank_count;
#define GPIO_INDEX(bank, gpio) (gpio % bank->width)
#define GPIO_BIT(bank, gpio) (1 << GPIO_INDEX(bank, gpio))
-static inline struct gpio_bank *get_gpio_bank(int gpio)
-{
- if (cpu_is_omap15xx()) {
- if (OMAP_GPIO_IS_MPUIO(gpio))
- return &gpio_bank[0];
- return &gpio_bank[1];
- }
- if (cpu_is_omap16xx()) {
- if (OMAP_GPIO_IS_MPUIO(gpio))
- return &gpio_bank[0];
- return &gpio_bank[1 + (gpio >> 4)];
- }
- if (cpu_is_omap7xx()) {
- if (OMAP_GPIO_IS_MPUIO(gpio))
- return &gpio_bank[0];
- return &gpio_bank[1 + (gpio >> 5)];
- }
- if (cpu_is_omap24xx())
- return &gpio_bank[gpio >> 5];
- if (cpu_is_omap34xx() || cpu_is_omap44xx())
- return &gpio_bank[gpio >> 5];
- BUG();
- return NULL;
-}
-
static inline int gpio_valid(int gpio)
{
if (gpio < 0)
@@ -1371,7 +1346,7 @@ static struct platform_device omap_mpuio_device = {
static inline void mpuio_init(void)
{
- struct gpio_bank *bank = get_gpio_bank(OMAP_MPUIO(0));
+ struct gpio_bank *bank = &gpio_bank[0];
platform_set_drvdata(&omap_mpuio_device, bank);
if (platform_driver_register(&omap_mpuio_driver) == 0)
@@ -1447,7 +1422,7 @@ static int gpio_get(struct gpio_chip *chip, unsigned offset)
u32 mask;
gpio = chip->base + offset;
- bank = get_gpio_bank(gpio);
+ bank = container_of(chip, struct gpio_bank, chip);
reg = bank->base;
mask = GPIO_BIT(bank, gpio);
--
1.7.4
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