diff options
| author | Ian Abbott <abbotti@mev.co.uk> | 2015-06-05 18:30:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-12 17:06:40 -0700 |
| commit | b00b3f769abe1dd19cc51552734c44178cb1269d (patch) | |
| tree | ca68d514a076d91e960b3aa68f7d94eab6cd8950 /drivers/staging/comedi/drivers/das08.c | |
| parent | c2ba9e96376dbfdbdff27ff99a602691b265b0c9 (diff) | |
staging: comedi: das08: rename DAS08_STATUS
The `DAS08_STATUS` macro contains the offset to the read-only status
register. Rename it to `DAS08_STATUS_REG` and add a comment.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/das08.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/das08.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c index fa14fa105b00..eecbf4d95942 100644 --- a/drivers/staging/comedi/drivers/das08.c +++ b/drivers/staging/comedi/drivers/das08.c @@ -57,7 +57,7 @@ #define DAS08_AI_LSB_REG 0x00 /* (R) AI least significant bits */ #define DAS08_AI_MSB_REG 0x01 /* (R) AI most significant bits */ #define DAS08_AI_TRIG_REG 0x01 /* (W) AI software trigger */ -#define DAS08_STATUS 2 +#define DAS08_STATUS_REG 0x02 /* (R) status */ #define DAS08_EOC (1<<7) #define DAS08_IRQ (1<<3) #define DAS08_IP(x) (((x)>>4)&0x7) @@ -205,7 +205,7 @@ static int das08_ai_eoc(struct comedi_device *dev, { unsigned int status; - status = inb(dev->iobase + DAS08_STATUS); + status = inb(dev->iobase + DAS08_STATUS_REG); if ((status & DAS08_EOC) == 0) return 0; return -EBUSY; @@ -282,7 +282,7 @@ static int das08_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { data[0] = 0; - data[1] = DAS08_IP(inb(dev->iobase + DAS08_STATUS)); + data[1] = DAS08_IP(inb(dev->iobase + DAS08_STATUS_REG)); return insn->n; } |