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| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-01-17 20:04:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-07 18:51:36 -0800 |
| commit | 5372350be30abf9f84e676d1f28260d3a3b5e629 (patch) | |
| tree | 3e752d21715d034e84b3bba070295008a63e8f74 /drivers/staging/sm750fb/ddk750_power.h | |
| parent | 8bc728cf0125ad1e420b2097b28488c23dc0cab2 (diff) | |
| download | linux-stable-5372350be30abf9f84e676d1f28260d3a3b5e629.tar.gz linux-stable-5372350be30abf9f84e676d1f28260d3a3b5e629.tar.bz2 linux-stable-5372350be30abf9f84e676d1f28260d3a3b5e629.zip | |
staging: sm750fb: use BIT macro for MISC_CTRL single-bit fields
Replace complex definition of MISC_CTRL register fields with BIT() macro
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/ddk750_power.h')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_power.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h index 6e804d990cff..5963691f9a68 100644 --- a/drivers/staging/sm750fb/ddk750_power.h +++ b/drivers/staging/sm750fb/ddk750_power.h @@ -9,13 +9,10 @@ typedef enum _DPMS_t { } DPMS_t; -#define setDAC(off) \ - { \ - POKE32(MISC_CTRL, FIELD_VALUE(PEEK32(MISC_CTRL), \ - MISC_CTRL, \ - DAC_POWER, \ - off)); \ - } +#define setDAC(off) { \ + POKE32(MISC_CTRL, \ + (PEEK32(MISC_CTRL) & ~MISC_CTRL_DAC_POWER_OFF) | (off)); \ +} void ddk750_setDPMS(DPMS_t); |