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Subject[PATCH] gpio-lpc32xx: Fix value handling of gpio_direction_output()
Date
For GPIOs of gpio-lpc32xx, gpio_direction_output() ignores the value argument
(initial value of output). This patch fixes this by setting the level
accordingly.

Signed-off-by: Roland Stigge <stigge@antcom.de>

---
Applies to v3.6-rc6

drivers/gpio/gpio-lpc32xx.c | 5 +++++
1 file changed, 5 insertions(+)

--- linux-2.6.orig/drivers/gpio/gpio-lpc32xx.c
+++ linux-2.6/drivers/gpio/gpio-lpc32xx.c
@@ -308,6 +308,7 @@ static int lpc32xx_gpio_dir_output_p012(
{
struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);

+ __set_gpio_level_p012(group, pin, value);
__set_gpio_dir_p012(group, pin, 0);

return 0;
@@ -318,6 +319,7 @@ static int lpc32xx_gpio_dir_output_p3(st
{
struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);

+ __set_gpio_level_p3(group, pin, value);
__set_gpio_dir_p3(group, pin, 0);

return 0;
@@ -326,6 +328,9 @@ static int lpc32xx_gpio_dir_output_p3(st
static int lpc32xx_gpio_dir_out_always(struct gpio_chip *chip, unsigned pin,
int value)
{
+ struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
+
+ __set_gpo_level_p3(group, pin, value);
return 0;
}


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