Use stratight-forward definition of CRT_HORIZONTAL_SYNC register fields and use open-coded implementation for register manipulation Signed-off-by: Mike Rapoport <mike.rapoport@xxxxxxxxx> --- 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 2b2f1c1..d425ea1 100644 --- a/drivers/staging/sm750fb/ddk750_mode.c +++ b/drivers/staging/sm750fb/ddk750_mode.c @@ -90,8 +90,11 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll) CRT_HORIZONTAL_TOTAL_DISPLAY_END_MASK)); POKE32(CRT_HORIZONTAL_SYNC, - FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width) - | FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1)); + ((pModeParam->horizontal_sync_width << + CRT_HORIZONTAL_SYNC_WIDTH_SHIFT) & + CRT_HORIZONTAL_SYNC_WIDTH_MASK) | + ((pModeParam->horizontal_sync_start - 1) & + CRT_HORIZONTAL_SYNC_START_MASK)); POKE32(CRT_VERTICAL_TOTAL, FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1) diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index 1b55a7f..fc6fa23 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -1382,8 +1382,9 @@ #define CRT_HORIZONTAL_TOTAL_DISPLAY_END_MASK 0xfff #define CRT_HORIZONTAL_SYNC 0x080210 -#define CRT_HORIZONTAL_SYNC_WIDTH 23:16 -#define CRT_HORIZONTAL_SYNC_START 11:0 +#define CRT_HORIZONTAL_SYNC_WIDTH_SHIFT 16 +#define CRT_HORIZONTAL_SYNC_WIDTH_MASK (0xff << 16) +#define CRT_HORIZONTAL_SYNC_START_MASK 0xfff #define CRT_VERTICAL_TOTAL 0x080214 #define CRT_VERTICAL_TOTAL_TOTAL 26:16 -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
