From c514bab7cc74a2235ea342a83bb643aee69a62de Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 10 Sep 2012 19:01:12 -0700 Subject: [PATCH] staging: comedi: adl_pci9111: remove pci9111_ai_range_[gs]et macros These macros rely on a local variable having a specific name. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/adl_pci9111.c | 29 +++++++++++++--------------- 1 file changed, 13 insertions(+), 16 deletions(-) diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index 0103e44..1eef86d 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -98,8 +98,8 @@ TODO: #define PCI9111_REGISTER_AD_CHANNEL_CONTROL 0x06 /* Channel selection */ #define PCI9111_REGISTER_AD_CHANNEL_READBACK 0x06 -#define PCI9111_REGISTER_INPUT_SIGNAL_RANGE 0x08 -#define PCI9111_REGISTER_RANGE_STATUS_READBACK 0x08 +#define PCI9111_AI_RANGE_REG 0x08 +#define PCI9111_RANGE_STATUS_REG 0x08 #define PCI9111_REGISTER_TRIGGER_MODE_CONTROL 0x0A #define PCI9111_REGISTER_AD_MODE_INTERRUPT_READBACK 0x0A #define PCI9111_REGISTER_SOFTWARE_TRIGGER 0x0E @@ -165,15 +165,15 @@ TODO: } while (0) #define pci9111_is_fifo_full() \ - ((inb(dev->iobase + PCI9111_REGISTER_RANGE_STATUS_READBACK)& \ + ((inb(dev->iobase + PCI9111_RANGE_STATUS_REG)& \ PCI9111_FIFO_FULL_MASK) == 0) #define pci9111_is_fifo_half_full() \ - ((inb(dev->iobase + PCI9111_REGISTER_RANGE_STATUS_READBACK)& \ + ((inb(dev->iobase + PCI9111_RANGE_STATUS_REG)& \ PCI9111_FIFO_HALF_FULL_MASK) == 0) #define pci9111_is_fifo_empty() \ - ((inb(dev->iobase + PCI9111_REGISTER_RANGE_STATUS_READBACK)& \ + ((inb(dev->iobase + PCI9111_RANGE_STATUS_REG)& \ PCI9111_FIFO_EMPTY_MASK) == 0) #define pci9111_ai_channel_set(channel) \ @@ -184,14 +184,6 @@ TODO: (inb(dev->iobase + PCI9111_REGISTER_AD_CHANNEL_READBACK) \ &PCI9111_CHANNEL_MASK) -#define pci9111_ai_range_set(range) \ - outb((range)&PCI9111_RANGE_MASK, \ - dev->iobase + PCI9111_REGISTER_INPUT_SIGNAL_RANGE) - -#define pci9111_ai_range_get() \ - (inb(dev->iobase + PCI9111_REGISTER_RANGE_STATUS_READBACK) \ - &PCI9111_RANGE_MASK) - static const struct comedi_lrange pci9111_hr_ai_range = { 5, { @@ -612,7 +604,8 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev, /* Set gain */ /* This is the same gain on every channel */ - pci9111_ai_range_set(CR_RANGE(async_cmd->chanlist[0])); + outb(CR_RANGE(async_cmd->chanlist[0]) & PCI9111_RANGE_MASK, + dev->iobase + PCI9111_AI_RANGE_REG); /* Set counter */ @@ -860,13 +853,17 @@ static int pci9111_ai_insn_read(struct comedi_device *dev, unsigned int maxdata = s->maxdata; unsigned int invert = (maxdata + 1) >> 1; unsigned int shift = (maxdata == 0xffff) ? 0 : 4; + unsigned int current_range; int timeout; int i; pci9111_ai_channel_set(chan); - if ((pci9111_ai_range_get()) != range) - pci9111_ai_range_set(range); + current_range = inb(dev->iobase + PCI9111_RANGE_STATUS_REG); + if ((current_range & PCI9111_RANGE_MASK) != range) { + outb(range & PCI9111_RANGE_MASK, + dev->iobase + PCI9111_AI_RANGE_REG); + } pci9111_fifo_reset(); -- 2.7.4