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authorSascha Hauer <s.hauer@pengutronix.de>2009-05-06 12:55:50 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2009-05-07 16:20:52 +0200
commit4f163eb8811e8ea760d9fe654ecc6f17feecb477 (patch)
tree5772ca291eabad6335f52dc0a462761a6140e8ca /arch/arm/mach-mx3/mx31moboard-devboard.c
parentef754d635820102ec7719486d40ede3c94ba44c8 (diff)
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>
Diffstat (limited to 'arch/arm/mach-mx3/mx31moboard-devboard.c')
-rw-r--r--arch/arm/mach-mx3/mx31moboard-devboard.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index 0a69a4f212a..b3e8f251ac7 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -56,14 +56,40 @@ static int devboard_sdhc2_get_ro(struct device *dev)
static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
void *data)
{
- return request_irq(gpio_to_irq(SDHC2_CD), detect_irq,
+ int ret;
+
+ ret = gpio_request(SDHC2_CD, "sdhc-detect");
+ if (ret)
+ return ret;
+
+ gpio_direction_input(SDHC2_CD);
+
+ ret = gpio_request(SDHC2_WP, "sdhc-wp");
+ if (ret)
+ goto err_gpio_free;
+ gpio_direction_input(SDHC2_WP);
+
+ ret = request_irq(gpio_to_irq(SDHC2_CD), detect_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"sdhc2-card-detect", data);
+ if (ret)
+ goto err_gpio_free_2;
+
+ return 0;
+
+err_gpio_free_2:
+ gpio_free(SDHC2_WP);
+err_gpio_free:
+ gpio_free(SDHC2_CD);
+
+ return ret;
}
static void devboard_sdhc2_exit(struct device *dev, void *data)
{
free_irq(gpio_to_irq(SDHC2_CD), data);
+ gpio_free(SDHC2_WP);
+ gpio_free(SDHC2_CD);
}
static struct imxmmc_platform_data sdhc2_pdata = {