From ce24753015125e11d87764dca9740fde33ccd455 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Wed, 4 Feb 2015 10:02:24 +0000 Subject: [PATCH 102/114] pinctrl-bcm2835: bcm2835_gpio_direction_output must set the value --- drivers/pinctrl/pinctrl-bcm2835.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-bcm2835.c b/drivers/pinctrl/pinctrl-bcm2835.c index 962e180..42a4fd5 100644 --- a/drivers/pinctrl/pinctrl-bcm2835.c +++ b/drivers/pinctrl/pinctrl-bcm2835.c @@ -355,7 +355,14 @@ static int bcm2835_gpio_get(struct gpio_chip *chip, unsigned offset) static int bcm2835_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { - return pinctrl_gpio_direction_output(chip->base + offset); + struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->dev); + int ret; + + ret = pinctrl_gpio_direction_output(chip->base + offset); + if (ret >= 0) + bcm2835_gpio_set_bit(pc, value ? GPSET0 : GPCLR0, offset); + + return ret; } static void bcm2835_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -- 1.8.3.2