diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-01-17 20:04:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-07 18:51:36 -0800 |
| commit | 90946e5293af9ff1253bc038e2afa4aa0844b75a (patch) | |
| tree | 3a2a78318cd88ff036e5b0ddadd3b49d35f2f82f /drivers/staging/sm750fb/ddk750_power.c | |
| parent | 5538d5c8bd1681dbf6e5684de24acffa69e2bf9f (diff) | |
staging: sm750fb: use BIT macro for CURRENT_GATE single-bit fields
Replace complex definition of CURRENT_GATE 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.c')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_power.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c index 1c5001c0a44e..417702548f0f 100644 --- a/drivers/staging/sm750fb/ddk750_power.c +++ b/drivers/staging/sm750fb/ddk750_power.c @@ -112,11 +112,9 @@ void enable2DEngine(unsigned int enable) gate = PEEK32(CURRENT_GATE); if (enable) { - gate = FIELD_SET(gate, CURRENT_GATE, DE, ON); - gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON); + gate |= (CURRENT_GATE_DE | CURRENT_GATE_CSC); } else { - gate = FIELD_SET(gate, CURRENT_GATE, DE, OFF); - gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF); + gate &= ~(CURRENT_GATE_DE | CURRENT_GATE_CSC); } setCurrentGate(gate); @@ -129,9 +127,9 @@ void enableDMA(unsigned int enable) /* Enable DMA Gate */ gate = PEEK32(CURRENT_GATE); if (enable) - gate = FIELD_SET(gate, CURRENT_GATE, DMA, ON); + gate |= CURRENT_GATE_DMA; else - gate = FIELD_SET(gate, CURRENT_GATE, DMA, OFF); + gate &= ~CURRENT_GATE_DMA; setCurrentGate(gate); } @@ -146,9 +144,9 @@ void enableGPIO(unsigned int enable) /* Enable GPIO Gate */ gate = PEEK32(CURRENT_GATE); if (enable) - gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON); + gate |= CURRENT_GATE_GPIO; else - gate = FIELD_SET(gate, CURRENT_GATE, GPIO, OFF); + gate &= ~CURRENT_GATE_GPIO; setCurrentGate(gate); } @@ -163,9 +161,9 @@ void enableI2C(unsigned int enable) /* Enable I2C Gate */ gate = PEEK32(CURRENT_GATE); if (enable) - gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON); + gate |= CURRENT_GATE_I2C; else - gate = FIELD_SET(gate, CURRENT_GATE, I2C, OFF); + gate &= ~CURRENT_GATE_I2C; setCurrentGate(gate); } |