diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-15 19:53:48 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-15 18:26:17 -0800 |
| commit | 1adb3c23383e3d2b2b2ae9badba1df9926609308 (patch) | |
| tree | 63e1d84a120101b4865146b055ba4a0bb7a0d806 /drivers/staging/sm750fb | |
| parent | 32849f85e6b86a8d08b58c635757aa4dd0e0b887 (diff) | |
staging: sm750fb: change definition of CRT_HORIZONTAL_SYNC fields
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@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.c | 7 | ||||
| -rw-r--r-- | 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 2b2f1c17989f..d425ea1bbe76 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 1b55a7f3677e..fc6fa2349ebc 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 |