[PATCH] pinctrl: renesas: rza1: mark GPIOs as used

[Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>]

GPIOs showed up as unclaimed, so they could be muxed to something else
even though they were in use. Mark GPIOs as claimed to avoid that.

Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
 drivers/pinctrl/renesas/pinctrl-rza1.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c
index 6527872813dc..797367ce5641 100644
--- a/drivers/pinctrl/renesas/pinctrl-rza1.c
+++ b/drivers/pinctrl/renesas/pinctrl-rza1.c
@@ -19,6 +19,7 @@
 #include <linux/ioport.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/pinctrl/consumer.h>
 #include <linux/pinctrl/pinconf-generic.h>
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/pinctrl/pinmux.h>
@@ -750,6 +751,11 @@ static int rza1_pin_mux_single(struct rza1_pinctrl *rza1_pctl,
 static int rza1_gpio_request(struct gpio_chip *chip, unsigned int gpio)
 {
 	struct rza1_port *port = gpiochip_get_data(chip);
+	int ret;
+
+	ret = pinctrl_gpio_request(chip, gpio);
+	if (ret)
+		return ret;
 
 	rza1_pin_reset(port, gpio);
 
-- 
2.45.2