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| author |   H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-10-09 10:56:34 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-12 21:26:38 -0700 |
| commit | 6ed30c8945832246bbb4b84271327aa0f341e1dd (patch) | |
| tree | cb3847d2edb6e78f27aa05cd0e4c3c7205a58ebc /drivers/staging/comedi/drivers/addi_apci_3120.c | |
| parent | staging: comedi: addi_apci_1032: prefer using the BIT macro (diff) | |
| download | linux-dev-6ed30c8945832246bbb4b84271327aa0f341e1dd.tar.xz linux-dev-6ed30c8945832246bbb4b84271327aa0f341e1dd.zip | |
staging: comedi: addi_apci_3120: prefer using the BIT macro
As suggested by checkpatch.pl, use the BIT macro to define the
register bits.
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/addi_apci_3120.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi_apci_3120.c | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_3120.c b/drivers/staging/comedi/drivers/addi_apci_3120.c index 651b39319a3f..3630d75e36e8 100644 --- a/drivers/staging/comedi/drivers/addi_apci_3120.c +++ b/drivers/staging/comedi/drivers/addi_apci_3120.c @@ -31,33 +31,33 @@ * PCI BAR 0 register map (devpriv->amcc) * see amcc_s5933.h for register and bit defines */ -#define APCI3120_FIFO_ADVANCE_ON_BYTE_2 (1 << 29) +#define APCI3120_FIFO_ADVANCE_ON_BYTE_2 BIT(29) /* * PCI BAR 1 register map (dev->iobase) */ #define APCI3120_AI_FIFO_REG 0x00 #define APCI3120_CTRL_REG 0x00 -#define APCI3120_CTRL_EXT_TRIG (1 << 15) -#define APCI3120_CTRL_GATE(x) (1 << (12 + (x))) +#define APCI3120_CTRL_EXT_TRIG BIT(15) +#define APCI3120_CTRL_GATE(x) BIT(12 + (x)) #define APCI3120_CTRL_PR(x) (((x) & 0xf) << 8) #define APCI3120_CTRL_PA(x) (((x) & 0xf) << 0) #define APCI3120_AI_SOFTTRIG_REG 0x02 #define APCI3120_STATUS_REG 0x02 -#define APCI3120_STATUS_EOC_INT (1 << 15) -#define APCI3120_STATUS_AMCC_INT (1 << 14) -#define APCI3120_STATUS_EOS_INT (1 << 13) -#define APCI3120_STATUS_TIMER2_INT (1 << 12) +#define APCI3120_STATUS_EOC_INT BIT(15) +#define APCI3120_STATUS_AMCC_INT BIT(14) +#define APCI3120_STATUS_EOS_INT BIT(13) +#define APCI3120_STATUS_TIMER2_INT BIT(12) #define APCI3120_STATUS_INT_MASK (0xf << 12) #define APCI3120_STATUS_TO_DI_BITS(x) (((x) >> 8) & 0xf) #define APCI3120_STATUS_TO_VERSION(x) (((x) >> 4) & 0xf) -#define APCI3120_STATUS_FIFO_FULL (1 << 2) -#define APCI3120_STATUS_FIFO_EMPTY (1 << 1) -#define APCI3120_STATUS_DA_READY (1 << 0) +#define APCI3120_STATUS_FIFO_FULL BIT(2) +#define APCI3120_STATUS_FIFO_EMPTY BIT(1) +#define APCI3120_STATUS_DA_READY BIT(0) #define APCI3120_TIMER_REG 0x04 #define APCI3120_CHANLIST_REG 0x06 #define APCI3120_CHANLIST_INDEX(x) (((x) & 0xf) << 8) -#define APCI3120_CHANLIST_UNIPOLAR (1 << 7) +#define APCI3120_CHANLIST_UNIPOLAR BIT(7) #define APCI3120_CHANLIST_GAIN(x) (((x) & 0x3) << 4) #define APCI3120_CHANLIST_MUX(x) (((x) & 0xf) << 0) #define APCI3120_AO_REG(x) (0x08 + (((x) / 4) * 2)) @@ -74,19 +74,21 @@ #define APCI3120_CTR0_DO_BITS(x) ((x) << 4) #define APCI3120_CTR0_TIMER_SEL(x) ((x) << 0) #define APCI3120_MODE_REG 0x0e -#define APCI3120_MODE_TIMER2_CLK_OSC (0 << 6) -#define APCI3120_MODE_TIMER2_CLK_OUT1 (1 << 6) -#define APCI3120_MODE_TIMER2_CLK_EOC (2 << 6) -#define APCI3120_MODE_TIMER2_CLK_EOS (3 << 6) -#define APCI3120_MODE_TIMER2_CLK_MASK (3 << 6) -#define APCI3120_MODE_TIMER2_AS_TIMER (0 << 4) -#define APCI3120_MODE_TIMER2_AS_COUNTER (1 << 4) -#define APCI3120_MODE_TIMER2_AS_WDOG (2 << 4) -#define APCI3120_MODE_TIMER2_AS_MASK (3 << 4) /* sets AS_TIMER */ -#define APCI3120_MODE_SCAN_ENA (1 << 3) -#define APCI3120_MODE_TIMER2_IRQ_ENA (1 << 2) -#define APCI3120_MODE_EOS_IRQ_ENA (1 << 1) -#define APCI3120_MODE_EOC_IRQ_ENA (1 << 0) +#define APCI3120_MODE_TIMER2_CLK(x) (((x) & 0x3) << 6) +#define APCI3120_MODE_TIMER2_CLK_OSC APCI3120_MODE_TIMER2_CLK(0) +#define APCI3120_MODE_TIMER2_CLK_OUT1 APCI3120_MODE_TIMER2_CLK(1) +#define APCI3120_MODE_TIMER2_CLK_EOC APCI3120_MODE_TIMER2_CLK(2) +#define APCI3120_MODE_TIMER2_CLK_EOS APCI3120_MODE_TIMER2_CLK(3) +#define APCI3120_MODE_TIMER2_CLK_MASK APCI3120_MODE_TIMER2_CLK(3) +#define APCI3120_MODE_TIMER2_AS(x) (((x) & 0x3) << 4) +#define APCI3120_MODE_TIMER2_AS_TIMER APCI3120_MODE_TIMER2_AS(0) +#define APCI3120_MODE_TIMER2_AS_COUNTER APCI3120_MODE_TIMER2_AS(1) +#define APCI3120_MODE_TIMER2_AS_WDOG APCI3120_MODE_TIMER2_AS(2) +#define APCI3120_MODE_TIMER2_AS_MASK APCI3120_MODE_TIMER2_AS(3) +#define APCI3120_MODE_SCAN_ENA BIT(3) +#define APCI3120_MODE_TIMER2_IRQ_ENA BIT(2) +#define APCI3120_MODE_EOS_IRQ_ENA BIT(1) +#define APCI3120_MODE_EOC_IRQ_ENA BIT(0) /* * PCI BAR 2 register map (devpriv->addon) @@ -94,8 +96,8 @@ #define APCI3120_ADDON_ADDR_REG 0x00 #define APCI3120_ADDON_DATA_REG 0x02 #define APCI3120_ADDON_CTRL_REG 0x04 -#define APCI3120_ADDON_CTRL_AMWEN_ENA (1 << 1) -#define APCI3120_ADDON_CTRL_A2P_FIFO_ENA (1 << 0) +#define APCI3120_ADDON_CTRL_AMWEN_ENA BIT(1) +#define APCI3120_ADDON_CTRL_A2P_FIFO_ENA BIT(0) /* * Board revisions |