leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

staging: comedi: dmm32at: rename DMM32AT_CNTRL

Browse Source 
For aesthetics, rename this define used for the Miscellaneous Control
register. Also, rename the defines for the bits of the register.

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>
This commit is contained in:
H Hartley Sweeten 2014-11-11 16:55:39 -07:00 committed by Greg Kroah-Hartman
parent 7586f90784
commit d900a48841
1 changed files with 12 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/staging/comedi/drivers/dmm32at.c
View File

@ -73,8 +73,13 @@ Configuration Options:
#define DMM32AT_FIFO_STATUS_FIFOEN (1 << 3)
#define DMM32AT_FIFO_STATUS_SCANEN (1 << 2)
#define DMM32AT_FIFO_STATUS_PAGE_MASK (3 << 0)
#define DMM32AT_CNTRL 0x08
#define DMM32AT_CTRL_REG 0x08
#define DMM32AT_CTRL_RESETA (1 << 5)
#define DMM32AT_CTRL_RESETD (1 << 4)
#define DMM32AT_CTRL_INTRST (1 << 3)
#define DMM32AT_CTRL_PAGE_8254 (0 << 0)
#define DMM32AT_CTRL_PAGE_8255 (1 << 0)
#define DMM32AT_CTRL_PAGE_CALIB (3 << 0)
#define DMM32AT_AISTAT 0x08
#define DMM32AT_INTCLOCK 0x09
@ -92,12 +97,6 @@ Configuration Options:
/* Board register values. */
/* DMM32AT_CNTRL 0x08 */
#define DMM32AT_RESET 0x20
#define DMM32AT_INTRESET 0x08
#define DMM32AT_CLKACC 0x00
#define DMM32AT_DIOACC 0x01
/* DMM32AT_AISTAT 0x08 */
#define DMM32AT_STATUS 0x80
@ -338,7 +337,7 @@ static void dmm32at_setaitimer(struct comedi_device *dev, unsigned int nansec)
outb(0, dev->iobase + DMM32AT_CNTRDIO);
/* get access to the clock regs */
outb(DMM32AT_CLKACC, dev->iobase + DMM32AT_CNTRL);
outb(DMM32AT_CTRL_PAGE_8254, dev->iobase + DMM32AT_CTRL_REG);
/* write the counter 1 control word and low byte to counter */
outb(DMM32AT_CLKCT1, dev->iobase + DMM32AT_CLKCT);
@ -361,7 +360,7 @@ static int dmm32at_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
dmm32at_ai_set_chanspec(dev, s, cmd->chanlist[0], cmd->chanlist_len);
/* reset the interrupt just in case */
outb(DMM32AT_INTRESET, dev->iobase + DMM32AT_CNTRL);
outb(DMM32AT_CTRL_INTRST, dev->iobase + DMM32AT_CTRL_REG);
/*
* wait for circuit to settle
@ -423,7 +422,7 @@ static irqreturn_t dmm32at_isr(int irq, void *d)
}
/* reset the interrupt */
outb(DMM32AT_INTRESET, dev->iobase + DMM32AT_CNTRL);
outb(DMM32AT_CTRL_INTRST, dev->iobase + DMM32AT_CTRL_REG);
return IRQ_HANDLED;
}
@ -475,7 +474,7 @@ static int dmm32at_8255_io(struct comedi_device *dev,
int dir, int port, int data, unsigned long regbase)
{
/* get access to the DIO regs */
outb(DMM32AT_DIOACC, dev->iobase + DMM32AT_CNTRL);
outb(DMM32AT_CTRL_PAGE_8255, dev->iobase + DMM32AT_CTRL_REG);
if (dir) {
outb(data, dev->iobase + regbase + port);
@ -490,7 +489,7 @@ static int dmm32at_reset(struct comedi_device *dev)
unsigned char aihi, ailo, fifostat, aistat, intstat, airback;
/* reset the board */
outb(DMM32AT_RESET, dev->iobase + DMM32AT_CNTRL);
outb(DMM32AT_CTRL_RESETA, dev->iobase + DMM32AT_CTRL_REG);
/* allow a millisecond to reset */
udelay(1000);