diff options
author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2016-03-22 13:04:48 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-22 22:22:13 -0400 |
commit | bd3a3cd6c27b117fb9a43a38c8072c95332beecc (patch) | |
tree | 1010ee2de51f0b55bd7acef80a7dc22afbf70081 | |
parent | 982177677a835c7084f50206769bf58906d87d76 (diff) |
staging: comedi: ni_mio_common: fix the ni_write[blw]() functions
Memory mapped io (dev->mmio) should not also be writing to the ioport
(dev->iobase) registers. Add the missing 'else' to these functions.
Fixes: 0953ee4acca0 ("staging: comedi: ni_mio_common: checkpatch.pl cleanup (else not useful)")
Cc: <stable@vger.kernel.org> # 3.17+
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>
-rw-r--r-- | drivers/staging/comedi/drivers/ni_mio_common.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index d1226c97664b..dcaf7e89f299 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c | |||
@@ -246,24 +246,24 @@ static void ni_writel(struct comedi_device *dev, uint32_t data, int reg) | |||
246 | { | 246 | { |
247 | if (dev->mmio) | 247 | if (dev->mmio) |
248 | writel(data, dev->mmio + reg); | 248 | writel(data, dev->mmio + reg); |
249 | 249 | else | |
250 | outl(data, dev->iobase + reg); | 250 | outl(data, dev->iobase + reg); |
251 | } | 251 | } |
252 | 252 | ||
253 | static void ni_writew(struct comedi_device *dev, uint16_t data, int reg) | 253 | static void ni_writew(struct comedi_device *dev, uint16_t data, int reg) |
254 | { | 254 | { |
255 | if (dev->mmio) | 255 | if (dev->mmio) |
256 | writew(data, dev->mmio + reg); | 256 | writew(data, dev->mmio + reg); |
257 | 257 | else | |
258 | outw(data, dev->iobase + reg); | 258 | outw(data, dev->iobase + reg); |
259 | } | 259 | } |
260 | 260 | ||
261 | static void ni_writeb(struct comedi_device *dev, uint8_t data, int reg) | 261 | static void ni_writeb(struct comedi_device *dev, uint8_t data, int reg) |
262 | { | 262 | { |
263 | if (dev->mmio) | 263 | if (dev->mmio) |
264 | writeb(data, dev->mmio + reg); | 264 | writeb(data, dev->mmio + reg); |
265 | 265 | else | |
266 | outb(data, dev->iobase + reg); | 266 | outb(data, dev->iobase + reg); |
267 | } | 267 | } |
268 | 268 | ||
269 | static uint32_t ni_readl(struct comedi_device *dev, int reg) | 269 | static uint32_t ni_readl(struct comedi_device *dev, int reg) |