summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-mxc/iomux-v1.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2011-07-28 15:25:46 +0000
committerArnd Bergmann <arnd@arndb.de>2011-07-28 15:25:46 +0000
commit6124a4e430b64d1577438c8648c59e996d02e73e (patch)
tree49cfafad785d1c9e403a5b0d755298b9af2c260f /arch/arm/plat-mxc/iomux-v1.c
parent8e267f3da5f117d2f1316cf6ddf740f93f1c73aa (diff)
parent580975d7f48d7d047e22bb0f42adf7557801d8d4 (diff)
Merge branch 'imx/dt' into next/dt
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 3238c10d4e0..1f73963bc13 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;