[PATCH] backlight: 88pm860x_bl: fix build failure

[Henrik Kretzschmar <henne@nachtwindheim.de>]

On x86_64 system this driver fails to build, since theres already a
macro called CURRENT_MASK in arch/asm/include/page_64_types.h
So I renamed this macro to BL_CURRENT_MASK to aviod a collision.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
---
This patch is against Linux tree and tested.

 drivers/video/backlight/88pm860x_bl.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index 38ffc3f..68bd602 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -21,7 +21,7 @@
 #define MAX_BRIGHTNESS		(0xFF)
 #define MIN_BRIGHTNESS		(0)
 
-#define CURRENT_MASK		(0x1F << 1)
+#define BL_CURRENT_MASK		(0x1F << 1)
 
 struct pm860x_backlight_data {
 	struct pm860x_chip *chip;
@@ -85,7 +85,7 @@ static int pm860x_backlight_set(struct backlight_device *bl, int brightness)
 	if ((data->current_brightness == 0) && brightness) {
 		if (data->iset) {
 			ret = pm860x_set_bits(data->i2c, wled_idc(data->port),
-					      CURRENT_MASK, data->iset);
+					      BL_CURRENT_MASK, data->iset);
 			if (ret < 0)
 				goto out;
 		}
-- 
1.7.0.4