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| author |   H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-10-01 15:12:55 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-03 14:09:54 -0700 |
| commit | c16a4d69f07b992acb2f1a4dfcd5d4d1b6784f4a (patch) | |
| tree | 5a0f8f747c861226dd2cbdfe635e11f2b16ebfc4 /drivers/staging/comedi/drivers/ni_6527.c | |
| parent | staging: comedi: ni_6527: tidy up ni6527_intr_cmd() (diff) | |
| download | linux-dev-c16a4d69f07b992acb2f1a4dfcd5d4d1b6784f4a.tar.xz linux-dev-c16a4d69f07b992acb2f1a4dfcd5d4d1b6784f4a.zip | |
staging: comedi: ni_6527: tidy up ni6527_intr_cancel()
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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c index c1b281b1a8a0..f2f884339ac5 100644 --- a/drivers/staging/comedi/drivers/ni_6527.c +++ b/drivers/staging/comedi/drivers/ni_6527.c @@ -284,9 +284,9 @@ static int ni6527_intr_cancel(struct comedi_device *dev, struct comedi_subdevice *s) { struct ni6527_private *devpriv = dev->private; + void __iomem *mmio = devpriv->mite->daq_io_addr; - writeb(NI6527_CTRL_DISABLE_IRQS, - devpriv->mite->daq_io_addr + NI6527_CTRL_REG); + writeb(NI6527_CTRL_DISABLE_IRQS, mmio + NI6527_CTRL_REG); return 0; } |