The gpio_base field is used to specify the desired GPIO base for the
GPIO controller. The GPIO core can automatically allocate a GPIO number
range when the base is set to -1. To make this possible, make the field
signed.
Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
Acked-by: Linus Walleij <linus.wall...@linaro.org>
---
include/linux/platform_data/gpio-rcar.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/platform_data/gpio-rcar.h
b/include/linux/platform_data/gpio-rcar.h
index cc472f6..fb2c718 100644
--- a/include/linux/platform_data/gpio-rcar.h
+++ b/include/linux/platform_data/gpio-rcar.h
@@ -17,7 +17,7 @@
#define __GPIO_RCAR_H__
struct gpio_rcar_config {
- unsigned int gpio_base;
+ int gpio_base;
unsigned int irq_base;
unsigned int number_of_pins;
const char *pctl_name;
--
1.8.1.5
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