diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-microchip-sgpio.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-microchip-sgpio.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c index c5d0663148ac..53e4e6699c48 100644 --- a/drivers/pinctrl/pinctrl-microchip-sgpio.c +++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c @@ -224,9 +224,9 @@ static inline void sgpio_configure_clock(struct sgpio_priv *priv, u32 clkfrq) sgpio_clrsetbits(priv, REG_SIO_CLOCK, 0, clr, set); } -static void sgpio_output_set(struct sgpio_priv *priv, - struct sgpio_port_addr *addr, - int value) +static int sgpio_output_set(struct sgpio_priv *priv, + struct sgpio_port_addr *addr, + int value) { unsigned int bit = SGPIO_SRC_BITS * addr->bit; u32 clr, set; @@ -245,10 +245,12 @@ static void sgpio_output_set(struct sgpio_priv *priv, set = FIELD_PREP(SGPIO_SPARX5_BIT_SOURCE, value << bit); break; default: - return; + return -EINVAL; } sgpio_clrsetbits(priv, REG_PORT_CONFIG, addr->port, clr, set); + + return 0; } static int sgpio_output_get(struct sgpio_priv *priv, @@ -334,7 +336,7 @@ static int sgpio_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, case PIN_CONFIG_OUTPUT: if (bank->is_input) return -EINVAL; - sgpio_output_set(priv, &addr, arg); + err = sgpio_output_set(priv, &addr, arg); break; default: @@ -474,9 +476,7 @@ static int microchip_sgpio_direction_output(struct gpio_chip *gc, sgpio_pin_to_addr(priv, gpio, &addr); - sgpio_output_set(priv, &addr, value); - - return 0; + return sgpio_output_set(priv, &addr, value); } static int microchip_sgpio_get_direction(struct gpio_chip *gc, unsigned int gpio) |