[RFC PATCH 3/3] pinctrl-sunxi: don't call pinctrl_gpio_direction()

[Hans Verkuil <hverkuil-cisco@xs4all.nl>]

Set the direction directly without calling pinctrl_gpio_direction().
This avoids the mutex_lock() calls in that function, which would
invalid the can_sleep = false.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---
 drivers/pinctrl/sunxi/pinctrl-sunxi.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 862c84efb718..80d6750c74a6 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -835,7 +835,9 @@ static const struct pinmux_ops sunxi_pmx_ops = {
 static int sunxi_pinctrl_gpio_direction_input(struct gpio_chip *chip,
 					unsigned offset)
 {
-	return pinctrl_gpio_direction_input(chip->base + offset);
+	struct sunxi_pinctrl *pctl = gpiochip_get_data(chip);
+
+	return sunxi_pmx_gpio_set_direction(pctl->pctl_dev, NULL, offset, true);
 }
 
 static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset)
@@ -885,8 +887,10 @@ static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip,
 static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip,
 					unsigned offset, int value)
 {
+	struct sunxi_pinctrl *pctl = gpiochip_get_data(chip);
+
 	sunxi_pinctrl_gpio_set(chip, offset, value);
-	return pinctrl_gpio_direction_output(chip->base + offset);
+	return sunxi_pmx_gpio_set_direction(pctl->pctl_dev, NULL, offset, false);
 }
 
 static int sunxi_pinctrl_gpio_of_xlate(struct gpio_chip *gc,
-- 
2.33.0