From: Wolfram Sang <w.sang@pengutronix.de>
Date: Thu, 13 Jan 2011 01:00:24 +0000 (-0800)
Subject: gpiolib: add missing functions to generic fallback
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5f829e405ec4e96f711165a4a7b55c271d4363e2;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

gpiolib: add missing functions to generic fallback

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Greg KH <gregkh@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 1d5214a89110..f79d67f413e4 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -13,6 +13,7 @@
 #include <linux/errno.h>
 
 struct device;
+struct gpio;
 struct gpio_chip;
 
 /*
@@ -34,6 +35,17 @@ static inline int __must_check gpio_request(unsigned gpio, const char *label)
 	return -ENOSYS;
 }
 
+static inline int __must_check gpio_request_one(unsigned gpio,
+					unsigned long flags, const char *label)
+{
+	return -ENOSYS;
+}
+
+static inline int __must_check gpio_request_array(struct gpio *array, size_t num)
+{
+	return -ENOSYS;
+}
+
 static inline void gpio_free(unsigned gpio)
 {
 	might_sleep();
@@ -42,6 +54,14 @@ static inline void gpio_free(unsigned gpio)
 	WARN_ON(1);
 }
 
+static inline void gpio_free_array(struct gpio *array, size_t num)
+{
+	might_sleep();
+
+	/* GPIO can never have been requested */
+	WARN_ON(1);
+}
+
 static inline int __must_check gpio_direction_input(unsigned gpio)
 {
 	return -ENOSYS;