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Diffstat (limited to 'arch/arm/plat-mxc/iomux-v1.c')
-rw-r--r--arch/arm/plat-mxc/iomux-v1.c34
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;
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