From 8a9140cd38c5571fc23d1e7b293ca22325d41afc Mon Sep 17 00:00:00 2001 From: Patrick Delaunay Date: Mon, 13 Jan 2020 11:35:02 +0100 Subject: [PATCH] gpio: add function _gpio_get_value Introduce the function _gpio_get_value to get the GPIO value without check if it is reserved. This patch prepare new ops introduction. Signed-off-by: Patrick Delaunay Reviewed-by: Simon Glass --- drivers/gpio/gpio-uclass.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c index 32fdc5b..5c82a4a 100644 --- a/drivers/gpio/gpio-uclass.c +++ b/drivers/gpio/gpio-uclass.c @@ -476,18 +476,24 @@ int gpio_direction_output(unsigned gpio, int value) desc.offset, value); } -int dm_gpio_get_value(const struct gpio_desc *desc) +static int _gpio_get_value(const struct gpio_desc *desc) { int value; + + value = gpio_get_ops(desc->dev)->get_value(desc->dev, desc->offset); + + return desc->flags & GPIOD_ACTIVE_LOW ? !value : value; +} + +int dm_gpio_get_value(const struct gpio_desc *desc) +{ int ret; ret = check_reserved(desc, "get_value"); if (ret) return ret; - value = gpio_get_ops(desc->dev)->get_value(desc->dev, desc->offset); - - return desc->flags & GPIOD_ACTIVE_LOW ? !value : value; + return _gpio_get_value(desc); } int dm_gpio_set_value(const struct gpio_desc *desc, int value) -- 2.7.4