diff options
Diffstat (limited to 'arch/arm/mach-at91/gpio.c')
| -rw-r--r-- | arch/arm/mach-at91/gpio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 224e9e2f8674..cedb753f4cad 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -614,8 +614,12 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks) at91_gpio->bank = &data[i]; at91_gpio->chip.base = PIN_BASE + i * 32; - at91_gpio->regbase = at91_gpio->bank->offset + - (void __iomem *)AT91_VA_BASE_SYS; + + at91_gpio->regbase = ioremap(at91_gpio->bank->regbase, 512); + if (!at91_gpio->regbase) { + pr_err("at91_gpio.%d, failed to map registers, ignoring.\n", i); + continue; + } /* enable PIO controller's clock */ clk_enable(at91_gpio->bank->clock); |
