diff options
Diffstat (limited to 'arch/arm/plat-mxc/iomux-v1.c')
-rw-r--r-- | arch/arm/plat-mxc/iomux-v1.c | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/arch/arm/plat-mxc/iomux-v1.c b/arch/arm/plat-mxc/iomux-v1.c index 3238c10..1f73963 100644 --- a/arch/arm/plat-mxc/iomux-v1.c +++ b/arch/arm/plat-mxc/iomux-v1.c @@ -157,7 +157,7 @@ EXPORT_SYMBOL(mxc_gpio_mode); static int imx_iomuxv1_setup_multiple(const int *list, unsigned count) { size_t i; - int ret; + int ret = 0; for (i = 0; i < count; ++i) { ret = mxc_gpio_mode(list[i]); @@ -172,45 +172,13 @@ static int imx_iomuxv1_setup_multiple(const int *list, unsigned count) int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, const char *label) { - size_t i; int ret; - for (i = 0; i < count; ++i) { - unsigned gpio = pin_list[i] & (GPIO_PIN_MASK | GPIO_PORT_MASK); - - ret = gpio_request(gpio, label); - if (ret) - goto err_gpio_request; - } - ret = imx_iomuxv1_setup_multiple(pin_list, count); - if (ret) - goto err_setup; - - return 0; - -err_setup: - BUG_ON(i != count); - -err_gpio_request: - mxc_gpio_release_multiple_pins(pin_list, i); - return ret; } EXPORT_SYMBOL(mxc_gpio_setup_multiple_pins); -void mxc_gpio_release_multiple_pins(const int *pin_list, int count) -{ - size_t i; - - for (i = 0; i < count; ++i) { - unsigned gpio = pin_list[i] & (GPIO_PIN_MASK | GPIO_PORT_MASK); - - gpio_free(gpio); - } -} -EXPORT_SYMBOL(mxc_gpio_release_multiple_pins); - int __init imx_iomuxv1_init(void __iomem *base, int numports) { imx_iomuxv1_baseaddr = base; |