diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-10-05 15:47:26 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-12 21:20:48 -0700 |
| commit | 94e9ef19854c8a9c71fdbabdf2c053b18da0aa0d (patch) | |
| tree | 573844e975d1e00908d646ec0c17db14c0cb423a /drivers/staging/comedi/drivers/pcl812.c | |
| parent | b20d6f793c5bd0493b26d04cbc7ce04c1c5cea0e (diff) | |
staging: comedi: pcl812: prefer using the BIT macro
Fix the checkpatch.pl issues.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl812.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl812.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/pcl812.c b/drivers/staging/comedi/drivers/pcl812.c index 8ef9fe2018e4..607cc880b7eb 100644 --- a/drivers/staging/comedi/drivers/pcl812.c +++ b/drivers/staging/comedi/drivers/pcl812.c @@ -125,23 +125,24 @@ #define PCL812_TIMER_BASE 0x00 #define PCL812_AI_LSB_REG 0x04 #define PCL812_AI_MSB_REG 0x05 -#define PCL812_AI_MSB_DRDY (1 << 4) +#define PCL812_AI_MSB_DRDY BIT(4) #define PCL812_AO_LSB_REG(x) (0x04 + ((x) * 2)) #define PCL812_AO_MSB_REG(x) (0x05 + ((x) * 2)) #define PCL812_DI_LSB_REG 0x06 #define PCL812_DI_MSB_REG 0x07 #define PCL812_STATUS_REG 0x08 -#define PCL812_STATUS_DRDY (1 << 5) +#define PCL812_STATUS_DRDY BIT(5) #define PCL812_RANGE_REG 0x09 #define PCL812_MUX_REG 0x0a #define PCL812_MUX_CHAN(x) ((x) << 0) -#define PCL812_MUX_CS0 (1 << 4) -#define PCL812_MUX_CS1 (1 << 5) +#define PCL812_MUX_CS0 BIT(4) +#define PCL812_MUX_CS1 BIT(5) #define PCL812_CTRL_REG 0x0b -#define PCL812_CTRL_DISABLE_TRIG (0 << 0) -#define PCL812_CTRL_SOFT_TRIG (1 << 0) -#define PCL812_CTRL_PACER_DMA_TRIG (2 << 0) -#define PCL812_CTRL_PACER_EOC_TRIG (6 << 0) +#define PCL812_CTRL_TRIG(x) (((x) & 0x7) << 0) +#define PCL812_CTRL_DISABLE_TRIG PCL812_CTRL_TRIG(0) +#define PCL812_CTRL_SOFT_TRIG PCL812_CTRL_TRIG(1) +#define PCL812_CTRL_PACER_DMA_TRIG PCL812_CTRL_TRIG(2) +#define PCL812_CTRL_PACER_EOC_TRIG PCL812_CTRL_TRIG(6) #define PCL812_SOFTTRIG_REG 0x0c #define PCL812_DO_LSB_REG 0x0d #define PCL812_DO_MSB_REG 0x0e |