diff options
Diffstat (limited to 'drivers/gpio/gpio-aggregator.c')
| -rw-r--r-- | drivers/gpio/gpio-aggregator.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c index 43e488ee8383..95415f928436 100644 --- a/drivers/gpio/gpio-aggregator.c +++ b/drivers/gpio/gpio-aggregator.c @@ -538,6 +538,18 @@ static int gpiochip_fwd_desc_add(struct gpiochip_fwd *fwd, return 0; } +static int gpiochip_fwd_register(struct gpiochip_fwd *fwd) +{ + struct gpio_chip *chip = &fwd->chip; + + if (chip->can_sleep) + mutex_init(&fwd->mlock); + else + spin_lock_init(&fwd->slock); + + return devm_gpiochip_add_data(chip->parent, chip, fwd); +} + /** * gpiochip_fwd_create() - Create a new GPIO forwarder * @dev: Parent device pointer @@ -575,18 +587,13 @@ static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev, return ERR_PTR(error); } - if (chip->can_sleep) - mutex_init(&fwd->mlock); - else - spin_lock_init(&fwd->slock); - if (features & FWD_FEATURE_DELAY) { error = gpiochip_fwd_setup_delay_line(dev, chip, fwd); if (error) return ERR_PTR(error); } - error = devm_gpiochip_add_data(dev, chip, fwd); + error = gpiochip_fwd_register(fwd); if (error) return ERR_PTR(error); |