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authorLinus Torvalds <torvalds@linux-foundation.org>2014-05-27 13:58:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-05-27 13:58:46 -0700
commit51d566523bc0b42cebecf21f635396281954e03c (patch)
tree23da522a21570b779469ae13f963f9c6423de532
parentc949ddf9eb140f69dbf4495f234b558fc9691cbb (diff)
parent7ea456436ff6563b6cf89d3254ae76a8ceab499b (diff)
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Merge tag 'pinctrl-v3.15-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pinctrl fix from Linus Walleij: "A single last pinctrl fix for the v3.15 series: the vt8500 driver was failing to update the output value when the combined set direction output and set value was executed" * tag 'pinctrl-v3.15-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: vt8500: Ensure value reg is updated when setting direction
-rw-r--r--drivers/pinctrl/vt8500/pinctrl-wmt.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index 9802b67040cc..2c61281bebd7 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -523,17 +523,6 @@ static int wmt_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
return GPIOF_DIR_IN;
}
-static int wmt_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
-{
- return pinctrl_gpio_direction_input(chip->base + offset);
-}
-
-static int wmt_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
- int value)
-{
- return pinctrl_gpio_direction_output(chip->base + offset);
-}
-
static int wmt_gpio_get_value(struct gpio_chip *chip, unsigned offset)
{
struct wmt_pinctrl_data *data = dev_get_drvdata(chip->dev);
@@ -568,6 +557,18 @@ static void wmt_gpio_set_value(struct gpio_chip *chip, unsigned offset,
wmt_clearbits(data, reg_data_out, BIT(bit));
}
+static int wmt_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+ return pinctrl_gpio_direction_input(chip->base + offset);
+}
+
+static int wmt_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
+ int value)
+{
+ wmt_gpio_set_value(chip, offset, value);
+ return pinctrl_gpio_direction_output(chip->base + offset);
+}
+
static struct gpio_chip wmt_gpio_chip = {
.label = "gpio-wmt",
.owner = THIS_MODULE,