From 964db7469f3b7cae5acd49f863fd612271322bf6 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 13 Oct 2015 17:47:37 -0700 Subject: [PATCH] staging: comedi: cb_pcidas: tidy up PCI BAR2 register defines Rename the defines for the PCI BAR2 register offsets so they have namespace associated with the driver and convert the offsets to hex. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/cb_pcidas.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c index df4fd3c..8a288ed 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas.c +++ b/drivers/staging/comedi/drivers/cb_pcidas.c @@ -156,8 +156,8 @@ static inline unsigned int DAC_CHAN_EN(unsigned int channel) /* * PCI BAR2 Register map (devpriv->pcibar2) */ -#define ADCDATA 0 /* ADC DATA register */ -#define ADCFIFOCLR 2 /* ADC FIFO CLEAR */ +#define PCIDAS_AI_DATA_REG 0x00 +#define PCIDAS_AI_FIFO_CLR_REG 0x02 /* * PCI BAR3 Register map (dev->iobase) @@ -379,12 +379,12 @@ static int cb_pcidas_ai_rinsn(struct comedi_device *dev, outw(bits, devpriv->pcibar1 + ADCMUX_CONT); /* clear fifo */ - outw(0, devpriv->pcibar2 + ADCFIFOCLR); + outw(0, devpriv->pcibar2 + PCIDAS_AI_FIFO_CLR_REG); /* convert n samples */ for (n = 0; n < insn->n; n++) { /* trigger conversion */ - outw(0, devpriv->pcibar2 + ADCDATA); + outw(0, devpriv->pcibar2 + PCIDAS_AI_DATA_REG); /* wait for conversion to end */ ret = comedi_timeout(dev, s, insn, cb_pcidas_ai_eoc, 0); @@ -392,7 +392,7 @@ static int cb_pcidas_ai_rinsn(struct comedi_device *dev, return ret; /* read data */ - data[n] = inw(devpriv->pcibar2 + ADCDATA); + data[n] = inw(devpriv->pcibar2 + PCIDAS_AI_DATA_REG); } /* return the number of samples read/written */ @@ -866,7 +866,7 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev, /* initialize before settings pacer source and count values */ outw(0, devpriv->pcibar1 + TRIG_CONTSTAT); /* clear fifo */ - outw(0, devpriv->pcibar2 + ADCFIFOCLR); + outw(0, devpriv->pcibar2 + PCIDAS_AI_FIFO_CLR_REG); /* set mux limits, gain and pacer source */ bits = BEGIN_SCAN(CR_CHAN(cmd->chanlist[0])) | @@ -1249,8 +1249,8 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) if (status & ADHFI) { /* read data */ num_samples = comedi_nsamples_left(s, half_fifo); - insw(devpriv->pcibar2 + ADCDATA, devpriv->ai_buffer, - num_samples); + insw(devpriv->pcibar2 + PCIDAS_AI_DATA_REG, + devpriv->ai_buffer, num_samples); comedi_buf_write_samples(s, devpriv->ai_buffer, num_samples); if (cmd->stop_src == TRIG_COUNT && @@ -1271,7 +1271,7 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) if ((ADNE & inw(devpriv->pcibar1 + INT_ADCFIFO)) == 0) break; - val = inw(devpriv->pcibar2 + ADCDATA); + val = inw(devpriv->pcibar2 + PCIDAS_AI_DATA_REG); comedi_buf_write_samples(s, &val, 1); if (cmd->stop_src == TRIG_COUNT && -- 2.7.4