gpio: adp5588-gpio: gpio_start must be signed
Common code interprets this as a signed value (a negative value is used to
request dynamic ID allocation), so make sure the platform data has proper
types to support that.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
index 531376b..bec05ed 100644
--- a/include/linux/i2c/adp5588.h
+++ b/include/linux/i2c/adp5588.h
@@ -141,9 +141,9 @@
};
struct adp5588_gpio_platform_data {
- unsigned gpio_start; /* GPIO Chip base # */
- unsigned irq_base; /* interrupt base # */
- unsigned pullup_dis_mask; /* Pull-Up Disable Mask */
+ int gpio_start; /* GPIO Chip base # */
+ unsigned irq_base; /* interrupt base # */
+ unsigned pullup_dis_mask; /* Pull-Up Disable Mask */
int (*setup)(struct i2c_client *client,
int gpio, unsigned ngpio,
void *context);