Use stratight-forward definition of PANEL_VERTICAL_SYNC 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 7c4f3fb..ccb4e06 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -155,8 +155,11 @@ static int programModeRegisters(mode_parameter_t
*pModeParam, pll_value_t *pll)
PANEL_VERTICAL_TOTAL_DISPLAY_END_MASK));
POKE32(PANEL_VERTICAL_SYNC,
- FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT,
pModeParam->vertical_sync_height)
- | FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START,
pModeParam->vertical_sync_start - 1));
+ ((pModeParam->vertical_sync_height <<
+ PANEL_VERTICAL_SYNC_HEIGHT_SHIFT) &
+ PANEL_VERTICAL_SYNC_HEIGHT_MASK) |
+ ((pModeParam->vertical_sync_start - 1) &
+ PANEL_VERTICAL_SYNC_START_MASK));
tmp = DISPLAY_CTRL_TIMING | DISPLAY_CTRL_PLANE;
if (pModeParam->vertical_sync_polarity)
diff --git a/drivers/staging/sm750fb/ddk750_reg.h
b/drivers/staging/sm750fb/ddk750_reg.h
index 0ecbac5..a274c31 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -873,8 +873,9 @@
#define PANEL_VERTICAL_TOTAL_DISPLAY_END_MASK 0x7ff
#define PANEL_VERTICAL_SYNC 0x080030
-#define PANEL_VERTICAL_SYNC_HEIGHT 21:16
-#define PANEL_VERTICAL_SYNC_START 10:0
+#define PANEL_VERTICAL_SYNC_HEIGHT_SHIFT 16
+#define PANEL_VERTICAL_SYNC_HEIGHT_MASK (0x3f << 16)
+#define PANEL_VERTICAL_SYNC_START_MASK 0x7ff
#define PANEL_CURRENT_LINE 0x080034
#define PANEL_CURRENT_LINE_LINE 10:0
--
1.9.1
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