diff options
| author |   H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-10-01 15:12:35 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-03 14:09:54 -0700 |
| commit | 633b56539c0fd7847054e70e51851cb001d10a25 (patch) | |
| tree | 398cc4ce7dd3882f762bd89219b3613bc89e16a4 /drivers/staging/comedi/drivers/ni_6527.c | |
| parent | staging: comedi: ni_6527: rename CamelCase defines for the control register (diff) | |
| download | linux-dev-633b56539c0fd7847054e70e51851cb001d10a25.tar.xz linux-dev-633b56539c0fd7847054e70e51851cb001d10a25.zip | |
staging: comedi: ni_6527: tidy up ni6527_intr_cmd()
For aesthetics, use a local variable for the __iomem base address
used to write to the registers.
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>
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_6527.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_6527.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c index 5ca6d8930904..c1b281b1a8a0 100644 --- a/drivers/staging/comedi/drivers/ni_6527.c +++ b/drivers/staging/comedi/drivers/ni_6527.c @@ -272,12 +272,10 @@ static int ni6527_intr_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { struct ni6527_private *devpriv = dev->private; - /* struct comedi_cmd *cmd = &s->async->cmd; */ + void __iomem *mmio = devpriv->mite->daq_io_addr; - writeb(NI6527_CLR_IRQS, - devpriv->mite->daq_io_addr + NI6527_CLR_REG); - writeb(NI6527_CTRL_ENABLE_IRQS, - devpriv->mite->daq_io_addr + NI6527_CTRL_REG); + writeb(NI6527_CLR_IRQS, mmio + NI6527_CLR_REG); + writeb(NI6527_CTRL_ENABLE_IRQS, mmio + NI6527_CTRL_REG); return 0; } |