diff options
-rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index e199d95af8c0..e04edda8629d 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -291,12 +291,16 @@ static unsigned long *sunxi_pctrl_build_pin_config(struct device_node *node, if (sunxi_pctrl_has_bias_prop(node)) { int pull = sunxi_pctrl_parse_bias_prop(node); + int arg = 0; if (pull < 0) { ret = pull; goto err_free; } - pinconfig[idx++] = pinconf_to_config_packed(pull, 0); + if (pull != PIN_CONFIG_BIAS_DISABLE) + arg = 1; /* hardware uses weak pull resistors */ + + pinconfig[idx++] = pinconf_to_config_packed(pull, arg); } |