mx31: calls to gpio_request moved into platform code

In order to use the gpiolib, we now have to call gpio_request in
the plaform code since it is not done in iomux code anymore.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 27 insertions, 1 deletions

diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index 2cca3f2e72b9..0df6ac610b65 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -112,14 +112,40 @@ static int moboard_sdhc1_get_ro(struct device *dev)
 static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
                 void *data)
 {
-        return request_irq(gpio_to_irq(SDHC1_CD), detect_irq,
+        int ret;
+
+        ret = gpio_request(SDHC1_CD, "sdhc-detect");
+        if (ret)
+                return ret;
+
+        gpio_direction_input(SDHC1_CD);
+
+        ret = gpio_request(SDHC1_WP, "sdhc-wp");
+        if (ret)
+                goto err_gpio_free;
+        gpio_direction_input(SDHC1_WP);
+
+        ret = request_irq(gpio_to_irq(SDHC1_CD), detect_irq,
                 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
                 "sdhc1-card-detect", data);
+        if (ret)
+                goto err_gpio_free_2;
+
+        return 0;
+
+err_gpio_free_2:
+        gpio_free(SDHC1_WP);
+err_gpio_free:
+        gpio_free(SDHC1_CD);
+
+        return ret;
 }
 
 static void moboard_sdhc1_exit(struct device *dev, void *data)
 {
         free_irq(gpio_to_irq(SDHC1_CD), data);
+        gpio_free(SDHC1_WP);
+        gpio_free(SDHC1_CD);
 }
 
 static struct imxmmc_platform_data sdhc1_pdata = {