diff options
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index f41ad889124f..e5c3c4bff6fe 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2565,8 +2565,20 @@ EXPORT_SYMBOL_GPL(gpiochip_free_own_desc); static int gpio_set_config(struct gpio_chip *gc, unsigned offset, enum pin_config_param mode) { - unsigned long config = { PIN_CONF_PACKED(mode, 0) }; + unsigned long config; + unsigned arg; + switch (mode) { + case PIN_CONFIG_BIAS_PULL_DOWN: + case PIN_CONFIG_BIAS_PULL_UP: + arg = 1; + break; + + default: + arg = 0; + } + + config = PIN_CONF_PACKED(mode, arg); return gc->set_config ? gc->set_config(gc, offset, config) : -ENOTSUPP; } |