diff options
Diffstat (limited to 'drivers/gpio')
-rw-r--r-- | drivers/gpio/gpiolib-cdev.c | 6 | ||||
-rw-r--r-- | drivers/gpio/gpiolib-sysfs.c | 7 | ||||
-rw-r--r-- | drivers/gpio/gpiolib.h | 12 |
3 files changed, 17 insertions, 8 deletions
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index c7b5446d01fd..ffa0256cad5a 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -330,7 +330,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip) goto out_free_lh; } - ret = gpiod_request(desc, lh->label); + ret = gpiod_request_user(desc, lh->label); if (ret) goto out_free_lh; lh->descs[i] = desc; @@ -1378,7 +1378,7 @@ static int linereq_create(struct gpio_device *gdev, void __user *ip) goto out_free_linereq; } - ret = gpiod_request(desc, lr->label); + ret = gpiod_request_user(desc, lr->label); if (ret) goto out_free_linereq; @@ -1764,7 +1764,7 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip) } } - ret = gpiod_request(desc, le->label); + ret = gpiod_request_user(desc, le->label); if (ret) goto out_free_le; le->desc = desc; diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index 4098bc7f88b7..44c1ad51b3fe 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -475,12 +475,9 @@ static ssize_t export_store(struct class *class, * they may be undone on its behalf too. */ - status = gpiod_request(desc, "sysfs"); - if (status) { - if (status == -EPROBE_DEFER) - status = -ENODEV; + status = gpiod_request_user(desc, "sysfs"); + if (status) goto done; - } status = gpiod_set_transitory(desc, false); if (!status) { diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 30bc3f80f83e..c31f4626915d 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -135,6 +135,18 @@ struct gpio_desc { int gpiod_request(struct gpio_desc *desc, const char *label); void gpiod_free(struct gpio_desc *desc); + +static inline int gpiod_request_user(struct gpio_desc *desc, const char *label) +{ + int ret; + + ret = gpiod_request(desc, label); + if (ret == -EPROBE_DEFER) + ret = -ENODEV; + + return ret; +} + int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id, unsigned long lflags, enum gpiod_flags dflags); int gpio_set_debounce_timeout(struct gpio_desc *desc, unsigned int debounce); |