diff options
| author | Saber Rezvani <irsaber@gmail.com> | 2016-12-16 23:36:20 +0330 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-03 15:29:06 +0100 |
| commit | 8f2ee91256cbada0ee4192516a189a088766df3c (patch) | |
| tree | c8e6b00473824b48e764f8ae495f3a76718d577e /drivers/staging/comedi | |
| parent | db30e33f4a333e52cab9279cd000576f98a23451 (diff) | |
| download | op-kernel-dev-8f2ee91256cbada0ee4192516a189a088766df3c.zip op-kernel-dev-8f2ee91256cbada0ee4192516a189a088766df3c.tar.gz | |
staging: comedi: ni_at_ao: using the BIT(x) macro
Fix the checkpatch.pl issue:
CHECK: Prefer using the BIT macro
replacing bit shifting on 1 with the BIT(x) macro.
Signed-off-by: Saber Rezvani <irsaber@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_at_ao.c | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/drivers/staging/comedi/drivers/ni_at_ao.c b/drivers/staging/comedi/drivers/ni_at_ao.c index f27aa0e..158fa29 100644 --- a/drivers/staging/comedi/drivers/ni_at_ao.c +++ b/drivers/staging/comedi/drivers/ni_at_ao.c @@ -49,43 +49,43 @@ #define ATAO_CFG2_REG 0x02 #define ATAO_CFG2_CALLD_NOP (0 << 14) #define ATAO_CFG2_CALLD(x) ((((x) >> 3) + 1) << 14) -#define ATAO_CFG2_FFRTEN (1 << 13) +#define ATAO_CFG2_FFRTEN BIT(13) #define ATAO_CFG2_DACS(x) (1 << (((x) / 2) + 8)) #define ATAO_CFG2_LDAC(x) (1 << (((x) / 2) + 3)) -#define ATAO_CFG2_PROMEN (1 << 2) -#define ATAO_CFG2_SCLK (1 << 1) -#define ATAO_CFG2_SDATA (1 << 0) +#define ATAO_CFG2_PROMEN BIT(2) +#define ATAO_CFG2_SCLK BIT(1) +#define ATAO_CFG2_SDATA BIT(0) #define ATAO_CFG3_REG 0x04 -#define ATAO_CFG3_DMAMODE (1 << 6) -#define ATAO_CFG3_CLKOUT (1 << 5) -#define ATAO_CFG3_RCLKEN (1 << 4) -#define ATAO_CFG3_DOUTEN2 (1 << 3) -#define ATAO_CFG3_DOUTEN1 (1 << 2) -#define ATAO_CFG3_EN2_5V (1 << 1) -#define ATAO_CFG3_SCANEN (1 << 0) +#define ATAO_CFG3_DMAMODE BIT(6) +#define ATAO_CFG3_CLKOUT BIT(5) +#define ATAO_CFG3_RCLKEN BIT(4) +#define ATAO_CFG3_DOUTEN2 BIT(3) +#define ATAO_CFG3_DOUTEN1 BIT(2) +#define ATAO_CFG3_EN2_5V BIT(1) +#define ATAO_CFG3_SCANEN BIT(0) #define ATAO_82C53_BASE 0x06 #define ATAO_CFG1_REG 0x0a -#define ATAO_CFG1_EXTINT2EN (1 << 15) -#define ATAO_CFG1_EXTINT1EN (1 << 14) -#define ATAO_CFG1_CNTINT2EN (1 << 13) -#define ATAO_CFG1_CNTINT1EN (1 << 12) -#define ATAO_CFG1_TCINTEN (1 << 11) -#define ATAO_CFG1_CNT1SRC (1 << 10) -#define ATAO_CFG1_CNT2SRC (1 << 9) -#define ATAO_CFG1_FIFOEN (1 << 8) -#define ATAO_CFG1_GRP2WR (1 << 7) -#define ATAO_CFG1_EXTUPDEN (1 << 6) -#define ATAO_CFG1_DMARQ (1 << 5) -#define ATAO_CFG1_DMAEN (1 << 4) +#define ATAO_CFG1_EXTINT2EN BIT(15) +#define ATAO_CFG1_EXTINT1EN BIT(14) +#define ATAO_CFG1_CNTINT2EN BIT(13) +#define ATAO_CFG1_CNTINT1EN BIT(12) +#define ATAO_CFG1_TCINTEN BIT(11) +#define ATAO_CFG1_CNT1SRC BIT(10) +#define ATAO_CFG1_CNT2SRC BIT(9) +#define ATAO_CFG1_FIFOEN BIT(8) +#define ATAO_CFG1_GRP2WR BIT(7) +#define ATAO_CFG1_EXTUPDEN BIT(6) +#define ATAO_CFG1_DMARQ BIT(5) +#define ATAO_CFG1_DMAEN BIT(4) #define ATAO_CFG1_CH(x) (((x) & 0xf) << 0) #define ATAO_STATUS_REG 0x0a -#define ATAO_STATUS_FH (1 << 6) -#define ATAO_STATUS_FE (1 << 5) -#define ATAO_STATUS_FF (1 << 4) -#define ATAO_STATUS_INT2 (1 << 3) -#define ATAO_STATUS_INT1 (1 << 2) -#define ATAO_STATUS_TCINT (1 << 1) -#define ATAO_STATUS_PROMOUT (1 << 0) +#define ATAO_STATUS_FH BIT(6) +#define ATAO_STATUS_FE BIT(5) +#define ATAO_STATUS_FF BIT(4) +#define ATAO_STATUS_INT2 BIT(3) +#define ATAO_STATUS_INT1 BIT(2) +#define ATAO_STATUS_TCINT BIT(1) +#define ATAO_STATUS_PROMOUT BIT(0) #define ATAO_FIFO_WRITE_REG 0x0c #define ATAO_FIFO_CLEAR_REG 0x0c #define ATAO_AO_REG(x) (0x0c + ((x) * 2)) @@ -95,7 +95,7 @@ #define ATAO_2_INT1CLR_REG 0x02 #define ATAO_2_INT2CLR_REG 0x04 #define ATAO_2_RTSISHFT_REG 0x06 -#define ATAO_2_RTSISHFT_RSI (1 << 0) +#define ATAO_2_RTSISHFT_RSI BIT(0) #define ATAO_2_RTSISTRB_REG 0x07 struct atao_board { |
