diff options
| -rw-r--r-- | arch/arm/mach-stm/iomux-imx23.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-stm/iomux-imx23.c b/arch/arm/mach-stm/iomux-imx23.c index b0f4046e..5d4465e0 100644 --- a/arch/arm/mach-stm/iomux-imx23.c +++ b/arch/arm/mach-stm/iomux-imx23.c @@ -31,6 +31,8 @@ #define HW_PINCTRL_DIN0 0x600 #define HW_PINCTRL_DOE0 0x700 +#define MAX_GPIO_NO 95 + static uint32_t calc_mux_reg(uint32_t no) { /* each register controls 16 pads */ @@ -77,7 +79,7 @@ void imx_gpio_mode(unsigned m) writel(reg, IMX_IOMUXC_BASE + reg_offset); /* some pins are disabled when configured for GPIO */ - if ((gpio_pin > 95) && (GET_FUNC(m) == IS_GPIO)) { + if ((gpio_pin > MAX_GPIO_NO) && (GET_FUNC(m) == IS_GPIO)) { printf("Cannot configure pad %d to GPIO\n", gpio_pin); return; } |