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yaml
---
r: 256709
b: refs/heads/master
c: 7a6f841
h: refs/heads/master
i:
  256707: a5e09ce
v: v3
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Kevin Hilman committed Jun 16, 2011
1 parent 35a1d61 commit 05de76d
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Showing 2 changed files with 1 addition and 46 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f8b46b58348f151e45274c93ebe51467cf10e2f2
refs/heads/master: 7a6f8416e22a6d9f4708847bb2d88f0719b0f49e
45 changes: 0 additions & 45 deletions trunk/drivers/gpio/gpio-omap.c
Original file line number Diff line number Diff line change
Expand Up @@ -90,40 +90,6 @@ int gpio_bank_count;
#define GPIO_INDEX(bank, gpio) (gpio % bank->width)
#define GPIO_BIT(bank, gpio) (1 << GPIO_INDEX(bank, gpio))

static inline int gpio_valid(int gpio)
{
if (gpio < 0)
return -1;
if (cpu_class_is_omap1() && OMAP_GPIO_IS_MPUIO(gpio)) {
if (gpio >= OMAP_MAX_GPIO_LINES + 16)
return -1;
return 0;
}
if (cpu_is_omap15xx() && gpio < 16)
return 0;
if ((cpu_is_omap16xx()) && gpio < 64)
return 0;
if (cpu_is_omap7xx() && gpio < 192)
return 0;
if (cpu_is_omap2420() && gpio < 128)
return 0;
if (cpu_is_omap2430() && gpio < 160)
return 0;
if ((cpu_is_omap34xx() || cpu_is_omap44xx()) && gpio < 192)
return 0;
return -1;
}

static int check_gpio(int gpio)
{
if (unlikely(gpio_valid(gpio) < 0)) {
printk(KERN_ERR "omap-gpio: invalid GPIO %d\n", gpio);
dump_stack();
return -1;
}
return 0;
}

static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
{
void __iomem *reg = bank->base;
Expand Down Expand Up @@ -172,19 +138,13 @@ static int _get_gpio_datain(struct gpio_bank *bank, int gpio)
{
void __iomem *reg = bank->base + bank->regs->datain;

if (check_gpio(gpio) < 0)
return -EINVAL;

return (__raw_readl(reg) & GPIO_BIT(bank, gpio)) != 0;
}

static int _get_gpio_dataout(struct gpio_bank *bank, int gpio)
{
void __iomem *reg = bank->base + bank->regs->dataout;

if (check_gpio(gpio) < 0)
return -EINVAL;

return (__raw_readl(reg) & GPIO_BIT(bank, gpio)) != 0;
}

Expand Down Expand Up @@ -453,9 +413,6 @@ static int gpio_irq_type(struct irq_data *d, unsigned type)
else
gpio = d->irq - IH_GPIO_BASE;

if (check_gpio(gpio) < 0)
return -EINVAL;

if (type & ~IRQ_TYPE_SENSE_MASK)
return -EINVAL;

Expand Down Expand Up @@ -621,8 +578,6 @@ static int gpio_wake_enable(struct irq_data *d, unsigned int enable)
struct gpio_bank *bank;
int retval;

if (check_gpio(gpio) < 0)
return -ENODEV;
bank = irq_data_get_irq_chip_data(d);
retval = _set_gpio_wakeup(bank, GPIO_INDEX(bank, gpio), enable);

Expand Down

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