Use stratight-forward definition of CRT_HORIZONTAL_TOTAL register fields
and use open-coded implementation for register manipulation
Signed-off-by: Mike Rapoport <mike.rapop...@gmail.com>
---
drivers/staging/sm750fb/ddk750_mode.c | 7 +++++--
drivers/staging/sm750fb/ddk750_reg.h | 5 +++--
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/sm750fb/ddk750_mode.c
b/drivers/staging/sm750fb/ddk750_mode.c
index 6c6a5c9..2b2f1c1 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -83,8 +83,11 @@ static int programModeRegisters(mode_parameter_t
*pModeParam, pll_value_t *pll)
/* programe secondary pixel clock */
POKE32(CRT_PLL_CTRL, formatPllReg(pll));
POKE32(CRT_HORIZONTAL_TOTAL,
- FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL,
pModeParam->horizontal_total - 1)
- | FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END,
pModeParam->horizontal_display_end - 1));
+ (((pModeParam->horizontal_total - 1) <<
+ CRT_HORIZONTAL_TOTAL_TOTAL_SHIFT) &
+ CRT_HORIZONTAL_TOTAL_TOTAL_MASK) |
+ ((pModeParam->horizontal_display_end - 1) &
+ CRT_HORIZONTAL_TOTAL_DISPLAY_END_MASK));
POKE32(CRT_HORIZONTAL_SYNC,
FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH,
pModeParam->horizontal_sync_width)
diff --git a/drivers/staging/sm750fb/ddk750_reg.h
b/drivers/staging/sm750fb/ddk750_reg.h
index 990d4e3..1b55a7f 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -1377,8 +1377,9 @@
#define CRT_FB_WIDTH_OFFSET 13:0
#define CRT_HORIZONTAL_TOTAL 0x08020C
-#define CRT_HORIZONTAL_TOTAL_TOTAL 27:16
-#define CRT_HORIZONTAL_TOTAL_DISPLAY_END 11:0
+#define CRT_HORIZONTAL_TOTAL_TOTAL_SHIFT 16
+#define CRT_HORIZONTAL_TOTAL_TOTAL_MASK (0xfff << 16)
+#define CRT_HORIZONTAL_TOTAL_DISPLAY_END_MASK 0xfff
#define CRT_HORIZONTAL_SYNC 0x080210
#define CRT_HORIZONTAL_SYNC_WIDTH 23:16
--
1.9.1
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