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staging: sm750fb: change definition of CRT_AUTO_CENTERING_BR fields 

Use stratight-forward definition of CRT_AUTO_CENTERING_BR 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>
This commit is contained in:
Mike Rapoport 2016-02-15 19:53:46 +02:00 committed by Greg Kroah-Hartman
parent 85943dae29
commit aed4b787b0
2 changed files with 6 additions and 4 deletions
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5
drivers/staging/sm750fb/ddk750_mode.c
View File

@ -28,8 +28,9 @@ static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam,
POKE32(CRT_AUTO_CENTERING_TL, 0);
POKE32(CRT_AUTO_CENTERING_BR,
FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y - 1)
| FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x - 1));
(((y - 1) << CRT_AUTO_CENTERING_BR_BOTTOM_SHIFT) &
CRT_AUTO_CENTERING_BR_BOTTOM_MASK) |
((x - 1) & CRT_AUTO_CENTERING_BR_RIGHT_MASK));
/* Assume common fields in dispControl have been properly set before
calling this function.

5
drivers/staging/sm750fb/ddk750_reg.h
View File

@ -1481,8 +1481,9 @@
#define CRT_AUTO_CENTERING_TL_LEFT_MASK 0x7ff
#define CRT_AUTO_CENTERING_BR 0x080284
#define CRT_AUTO_CENTERING_BR_BOTTOM 26:16
#define CRT_AUTO_CENTERING_BR_RIGHT 10:0
#define CRT_AUTO_CENTERING_BR_BOTTOM_MASK (0x7ff << 16)
#define CRT_AUTO_CENTERING_BR_BOTTOM_SHIFT 16
#define CRT_AUTO_CENTERING_BR_RIGHT_MASK 0x7ff
#endif
/* sm750le new register to control panel output */