* [PATCH RFT] gpio: Actually set output state in moxart_gpio_direction_output()
@ 2014-03-24 13:24 Axel Lin
0 siblings, 0 replies; only message in thread
From: Axel Lin @ 2014-03-24 13:24 UTC (permalink / raw)
To: Linus Walleij, Alexandre Courbot; +Cc: Jonas Jensen, linux-gpio
moxart_gpio_direction_output() ignored the state passed into it. Fix it.
Also slightly adjust the code to avoid forward declaration.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
Hi Jonas,
I don't have this h/w. Can you test if this patch works.
Thanks,
Axel
drivers/gpio/gpio-moxart.c | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/gpio/gpio-moxart.c b/drivers/gpio/gpio-moxart.c
index 2af9900..ccd4570 100644
--- a/drivers/gpio/gpio-moxart.c
+++ b/drivers/gpio/gpio-moxart.c
@@ -48,25 +48,6 @@ static void moxart_gpio_free(struct gpio_chip *chip, unsigned offset)
pinctrl_free_gpio(offset);
}
-static int moxart_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
-{
- struct moxart_gpio_chip *gc = to_moxart_gpio(chip);
- void __iomem *ioaddr = gc->base + GPIO_PIN_DIRECTION;
-
- writel(readl(ioaddr) & ~BIT(offset), ioaddr);
- return 0;
-}
-
-static int moxart_gpio_direction_output(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- struct moxart_gpio_chip *gc = to_moxart_gpio(chip);
- void __iomem *ioaddr = gc->base + GPIO_PIN_DIRECTION;
-
- writel(readl(ioaddr) | BIT(offset), ioaddr);
- return 0;
-}
-
static void moxart_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct moxart_gpio_chip *gc = to_moxart_gpio(chip);
@@ -78,7 +59,6 @@ static void moxart_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
else
reg = reg & ~BIT(offset);
-
writel(reg, ioaddr);
}
@@ -93,6 +73,26 @@ static int moxart_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(readl(gc->base + GPIO_DATA_IN) & BIT(offset));
}
+static int moxart_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct moxart_gpio_chip *gc = to_moxart_gpio(chip);
+ void __iomem *ioaddr = gc->base + GPIO_PIN_DIRECTION;
+
+ writel(readl(ioaddr) & ~BIT(offset), ioaddr);
+ return 0;
+}
+
+static int moxart_gpio_direction_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ struct moxart_gpio_chip *gc = to_moxart_gpio(chip);
+ void __iomem *ioaddr = gc->base + GPIO_PIN_DIRECTION;
+
+ moxart_gpio_set(chip, offset, value);
+ writel(readl(ioaddr) | BIT(offset), ioaddr);
+ return 0;
+}
+
static struct gpio_chip moxart_template_chip = {
.label = "moxart-gpio",
.request = moxart_gpio_request,
--
1.8.3.2
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2014-03-24 13:24 [PATCH RFT] gpio: Actually set output state in moxart_gpio_direction_output() Axel Lin
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