[PATCH 09/21] gpio: Probe pinctrl devices on demand

Tomeu Vizoso
2015-05-25T15:04:34Z

Ensure that the device corresponding to the DT node of the pin
controller has been registered.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
---
drivers/gpio/gpiolib-of.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 190183d..e26e105 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -362,6 +362,8 @@ static void of_gpiochip_add_pin_range(struct gpio_chip *chip)
if (ret)
break;

+ of_platform_device_ensure(pinspec.np);
+
pctldev = of_pinctrl_get(pinspec.np);
if (!pctldev)
break;
--
2.4.1