diff options
Diffstat (limited to 'drivers/mmc/core/cd-gpio.c')
| -rw-r--r-- | drivers/mmc/core/cd-gpio.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mmc/core/cd-gpio.c b/drivers/mmc/core/cd-gpio.c index 082202ae4a0..2c14be73254 100644 --- a/drivers/mmc/core/cd-gpio.c +++ b/drivers/mmc/core/cd-gpio.c @@ -12,6 +12,7 @@ #include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/jiffies.h> +#include <linux/mmc/cd-gpio.h> #include <linux/mmc/host.h> #include <linux/module.h> #include <linux/slab.h> @@ -28,13 +29,17 @@ static irqreturn_t mmc_cd_gpio_irqt(int irq, void *dev_id) return IRQ_HANDLED; } -int mmc_cd_gpio_request(struct mmc_host *host, unsigned int gpio, - unsigned int irq, unsigned long flags) +int mmc_cd_gpio_request(struct mmc_host *host, unsigned int gpio) { size_t len = strlen(dev_name(host->parent)) + 4; - struct mmc_cd_gpio *cd = kmalloc(sizeof(*cd) + len, GFP_KERNEL); + struct mmc_cd_gpio *cd; + int irq = gpio_to_irq(gpio); int ret; + if (irq < 0) + return irq; + + cd = kmalloc(sizeof(*cd) + len, GFP_KERNEL); if (!cd) return -ENOMEM; @@ -45,7 +50,8 @@ int mmc_cd_gpio_request(struct mmc_host *host, unsigned int gpio, goto egpioreq; ret = request_threaded_irq(irq, NULL, mmc_cd_gpio_irqt, - flags, cd->label, host); + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + cd->label, host); if (ret < 0) goto eirqreq; |