diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2016-03-22 10:04:48 -0700 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-04-18 08:51:07 -0400 |
| commit | 30c63e3abff9d92d89e3c7132df09188982a6c66 (patch) | |
| tree | 101d5ccc3b416e8df11b26cba87d4eaad1da1bec /drivers/staging | |
| parent | e025091aa3a343703375c66e0bd02675b251411a (diff) | |
staging: comedi: ni_mio_common: fix the ni_write[blw]() functions
[ Upstream commit bd3a3cd6c27b117fb9a43a38c8072c95332beecc ]
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>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'drivers/staging')
| -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 c66affd993aa..34b3a522668f 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -247,24 +247,24 @@ static void ni_writel(struct comedi_device *dev, uint32_t data, int reg) { if (dev->mmio) writel(data, dev->mmio + reg); - - outl(data, dev->iobase + reg); + else + outl(data, dev->iobase + reg); } static void ni_writew(struct comedi_device *dev, uint16_t data, int reg) { if (dev->mmio) writew(data, dev->mmio + reg); - - outw(data, dev->iobase + reg); + else + outw(data, dev->iobase + reg); } static void ni_writeb(struct comedi_device *dev, uint8_t data, int reg) { if (dev->mmio) writeb(data, dev->mmio + reg); - - outb(data, dev->iobase + reg); + else + outb(data, dev->iobase + reg); } static uint32_t ni_readl(struct comedi_device *dev, int reg) |