gpio: fix bits conflict for gpio flags

The bit 2 and 3 in GPIO flag are allocated for the
flag OPEN_DRAIN/OPEN_SOURCE. These bits are reused
for the flag EXPORT/EXPORT_CHANGEABLE and so creating
conflict.
Fix this conflict by assigning bit 4 and 5 for the
flag EXPORT/EXPORT_CHANGEABLE.

Signed-off-by: Laxman Dewangan <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>

diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index f07fc2d081598ba7c2432a2306081473d3e0bbe1..2e31e8b3a190bb652bb597104139d2f2b440d347 100644 (file)
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -22,8 +22,8 @@
 /* Gpio pin is open source */
 #define GPIOF_OPEN_SOURCE      (1 << 3)
 
-#define GPIOF_EXPORT           (1 << 2)
-#define GPIOF_EXPORT_CHANGEABLE        (1 << 3)
+#define GPIOF_EXPORT           (1 << 4)
+#define GPIOF_EXPORT_CHANGEABLE        (1 << 5)
 #define GPIOF_EXPORT_DIR_FIXED (GPIOF_EXPORT)
 #define GPIOF_EXPORT_DIR_CHANGEABLE (GPIOF_EXPORT | GPIOF_EXPORT_CHANGEABLE)