staging: comedi: dmm32at: rename DMM32AT_DACMSB_CHAN
For aesthetics, rename this define used to set the DACH[10] bits in the DAC MSB register to select the D/A channel. 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>
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@ -59,7 +59,7 @@ Configuration Options:
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#define DMM32AT_AUX_DI0 (1 << 0) /* J3.48 - CLK0 (SRC0) */
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#define DMM32AT_AO_LSB_REG 0x04
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#define DMM32AT_AO_MSB_REG 0x05
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#define DMM32AT_DACMSB_CHAN(x) ((x) << 6)
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#define DMM32AT_AO_MSB_DACH(x) ((x) << 6)
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#define DMM32AT_FIFOCNTRL 0x07
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#define DMM32AT_FIFOSTAT 0x07
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@ -447,7 +447,7 @@ static int dmm32at_ao_insn_write(struct comedi_device *dev,
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/* write LSB then MSB + chan to load DAC */
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outb(val & 0xff, dev->iobase + DMM32AT_AO_LSB_REG);
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outb((val >> 8) | DMM32AT_DACMSB_CHAN(chan),
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outb((val >> 8) | DMM32AT_AO_MSB_DACH(chan),
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dev->iobase + DMM32AT_AO_MSB_REG);
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/* wait for circuit to settle */
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