diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-10 18:34:19 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-11 19:52:37 -0800 |
| commit | cdce1f187733feb25a0fa5d4a3043bf635f2f8ce (patch) | |
| tree | 4ff82c606064bbec204545905fa24ab28008175d /drivers/staging/sm750fb/ddk750_power.c | |
| parent | d8264edf44fefbf175542f92b3bc756f398ded9e (diff) | |
staging: sm750fb: change definition of CRT_DISPLAY_CTRL multi-bit fields
Use more straight-forward definitions for multi-bit fields of
CRT_DISPLAY_CTRL register 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/ddk750_power.c')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_power.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c index c85dfc509b04..ec1cac2c1793 100644 --- a/drivers/staging/sm750fb/ddk750_power.c +++ b/drivers/staging/sm750fb/ddk750_power.c @@ -7,9 +7,9 @@ void ddk750_setDPMS(DPMS_t state) unsigned int value; if (getChipType() == SM750LE) { - value = PEEK32(CRT_DISPLAY_CTRL); - POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(value, CRT_DISPLAY_CTRL, - DPMS, state)); + value = PEEK32(CRT_DISPLAY_CTRL) & ~CRT_DISPLAY_CTRL_DPMS_MASK; + value |= (state << CRT_DISPLAY_CTRL_DPMS_SHIFT); + POKE32(CRT_DISPLAY_CTRL, value); } else { value = PEEK32(SYSTEM_CTRL); value = (value & ~SYSTEM_CTRL_DPMS_MASK) | state; |