This patch adds gpio_is_valid function to march-atheros in order to support
newly introduced function. This is required to cleanly compile 2.6.25.1 kernel
for atheros target platform.
Signed-off-by: Viliam Mateicka <[EMAIL PROTECTED]>
---
diff -uprN linux-2.6.25.1.orig/include/asm-mips/mach-atheros/gpio.h
linux-2.6.25.1/include/asm-mips/mach-atheros/gpio.h
--- linux-2.6.25.1.orig/include/asm-mips/mach-atheros/gpio.h 2008-07-28
17:58:03.000000000 +0200
+++ linux-2.6.25.1/include/asm-mips/mach-atheros/gpio.h 2008-07-28
22:19:00.000000000 +0200
@@ -132,5 +132,11 @@ static inline void gpio_set_value_cansle
gpio_set_value(gpio, value);
}
+static inline int gpio_is_valid(int number)
+{
+ /* only some non-negative numbers are valid */
+ return ((unsigned)number) <= AR531X_NUM_GPIO;
+}
+
#endif
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