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authorMike Rapoport <mike.rapoport@gmail.com>2016-02-10 18:34:22 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-11 19:52:37 -0800
commit60112069a9fce40025929d3ecd908c2f628ce931 (patch)
tree3be04f3ca3b2906829d3802875567b4c8261eee8 /drivers/staging/sm750fb
parent3e155b813406fbb4aed1a54eecd24a90cf13dd96 (diff)
staging: sm750fb: change definition of PANEL_HORIZONTAL_TOTAL fields
Use stratight-forward defintion of PANEL_HORIZONTAL_TOTAL register fields and use open-coded implementation for register manipulations Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb')
-rw-r--r--drivers/staging/sm750fb/ddk750_mode.c9
-rw-r--r--drivers/staging/sm750fb/ddk750_reg.h5
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 9ec3c6481f8d..7e57b57598c9 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -122,9 +122,12 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
- POKE32(PANEL_HORIZONTAL_TOTAL,
- FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
- | FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+ reg = ((pModeParam->horizontal_total - 1) <<
+ PANEL_HORIZONTAL_TOTAL_TOTAL_SHIFT) &
+ PANEL_HORIZONTAL_TOTAL_TOTAL_MASK;
+ reg |= ((pModeParam->horizontal_display_end - 1) &
+ PANEL_HORIZONTAL_TOTAL_DISPLAY_END_MASK);
+ POKE32(PANEL_HORIZONTAL_TOTAL, reg);
POKE32(PANEL_HORIZONTAL_SYNC,
FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
index 63995995be14..47028974d042 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -858,8 +858,9 @@
#define PANEL_PLANE_BR_RIGHT_MASK 0xeff
#define PANEL_HORIZONTAL_TOTAL 0x080024
-#define PANEL_HORIZONTAL_TOTAL_TOTAL 27:16
-#define PANEL_HORIZONTAL_TOTAL_DISPLAY_END 11:0
+#define PANEL_HORIZONTAL_TOTAL_TOTAL_SHIFT 16
+#define PANEL_HORIZONTAL_TOTAL_TOTAL_MASK (0xfff << 16)
+#define PANEL_HORIZONTAL_TOTAL_DISPLAY_END_MASK 0xfff
#define PANEL_HORIZONTAL_SYNC 0x080028
#define PANEL_HORIZONTAL_SYNC_WIDTH 23:16