Use more straight-forward definitions for multi-bit field of
VGA_CONFIGURATION register.

Signed-off-by: Mike Rapoport <mike.rapop...@gmail.com>
---
 drivers/staging/sm750fb/ddk750_reg.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/sm750fb/ddk750_reg.h 
b/drivers/staging/sm750fb/ddk750_reg.h
index e873a10..d1e7fc4 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -547,7 +547,7 @@
 #define MXCLK_PLL_CTRL                                0x000070
 
 #define VGA_CONFIGURATION                             0x000088
-#define VGA_CONFIGURATION_USER_DEFINE                 5:4
+#define VGA_CONFIGURATION_USER_DEFINE_MASK            (0x3 << 4)
 #define VGA_CONFIGURATION_PLL                         BIT(2)
 #define VGA_CONFIGURATION_MODE                        BIT(1)
 
-- 
1.9.1

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