GPIO: LPC32xx: Fix missing bit selection mask

Add missing mask to pin bit selection in gpio-lpc32xx.c
(#define GPIO3_PIN_IN_SEL)

Signed-off-by: Roland Stigge <stigge@antcom.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c
index ddfacc5..14a2f29 100644 (file)
--- a/drivers/gpio/gpio-lpc32xx.c
+++ b/drivers/gpio/gpio-lpc32xx.c
@@ -59,7 +59,7 @@
 #define GPO3_PIN_TO_BIT(x)                     (1 << (x))
 #define GPIO012_PIN_IN_SEL(x, y)               (((x) >> (y)) & 1)
 #define GPIO3_PIN_IN_SHIFT(x)                  ((x) == 5 ? 24 : 10 + (x))
-#define GPIO3_PIN_IN_SEL(x, y)                 ((x) >> GPIO3_PIN_IN_SHIFT(y))
+#define GPIO3_PIN_IN_SEL(x, y)                 (((x) >> GPIO3_PIN_IN_SHIFT(y)) & 1)
 #define GPIO3_PIN5_IN_SEL(x)                   (((x) >> 24) & 1)
 #define GPI3_PIN_IN_SEL(x, y)                  (((x) >> (y)) & 1)