drivers: Remove explicit invocations of mmiowb()

[sfrench/cifs-2.6.git] / drivers / staging / comedi / drivers / ni_660x.c

diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c
index 405573e927cfc5e3ae5cea4bba3a6047e5d0b707..4ee9b260eab0ec90b22f39c265d16e0978afa75e 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -320,7 +320,6 @@ static inline void ni_660x_set_dma_channel(struct comedi_device *dev,
        ni_660x_write(dev, chip, devpriv->dma_cfg[chip] |
                      NI660X_DMA_CFG_RESET(mite_channel),
                      NI660X_DMA_CFG);
-       mmiowb();
 }
 
 static inline void ni_660x_unset_dma_channel(struct comedi_device *dev,
@@ -333,7 +332,6 @@ static inline void ni_660x_unset_dma_channel(struct comedi_device *dev,
        devpriv->dma_cfg[chip] &= ~NI660X_DMA_CFG_SEL_MASK(mite_channel);
        devpriv->dma_cfg[chip] |= NI660X_DMA_CFG_SEL_NONE(mite_channel);
        ni_660x_write(dev, chip, devpriv->dma_cfg[chip], NI660X_DMA_CFG);
-       mmiowb();
 }
 
 static int ni_660x_request_mite_channel(struct comedi_device *dev,