Messages in this thread Patch in this message |  | | From | Andrey Smirnov <> | Subject | [PATCH 10/14] pinctrl-sx150x: Improve oscio GPIO functions | Date | Tue, 1 Nov 2016 08:57:44 -0700 |
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Move actual code that configures oscio pin into a separate function and use it instead of calling sx150x_gpio_set to avoid calling sx150x_pin_is_oscio twice and correctly propagte error code in sx150x_gpio_direction_output.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> --- drivers/pinctrl/pinctrl-sx150x.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c index 8d0fd4b..d2e2b13 100644 --- a/drivers/pinctrl/pinctrl-sx150x.c +++ b/drivers/pinctrl/pinctrl-sx150x.c @@ -371,15 +371,21 @@ static int __sx150x_gpio_set(struct sx150x_pinctrl *pctl, unsigned int offset, BIT(offset), value ? BIT(offset) : 0); } +static int sx150x_gpio_oscio_set(struct sx150x_pinctrl *pctl, + int value) +{ + return regmap_write(pctl->regmap, + pctl->data->pri.x789.reg_clock, + (value ? 0x1f : 0x10)); +} + static void sx150x_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { struct sx150x_pinctrl *pctl = gpiochip_get_data(chip); if (sx150x_pin_is_oscio(pctl, offset)) - regmap_write(pctl->regmap, - pctl->data->pri.x789.reg_clock, - (value ? 0x1f : 0x10)); + sx150x_gpio_oscio_set(pctl, value); else __sx150x_gpio_set(pctl, offset, value); @@ -404,10 +410,8 @@ static int sx150x_gpio_direction_output(struct gpio_chip *chip, struct sx150x_pinctrl *pctl = gpiochip_get_data(chip); int ret; - if (sx150x_pin_is_oscio(pctl, offset)) { - sx150x_gpio_set(chip, offset, value); - return 0; - } + if (sx150x_pin_is_oscio(pctl, offset)) + return sx150x_gpio_oscio_set(pctl, value); ret = __sx150x_gpio_set(pctl, offset, value); if (ret < 0) -- 2.5.5
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