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path: root/drivers/staging/comedi/drivers/ni_mio_common.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/ni_mio_common.c')
-rw-r--r--drivers/staging/comedi/drivers/ni_mio_common.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index b04dad8c7092..668f2aa16baa 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -547,7 +547,6 @@ static inline void ni_set_bitfield(struct comedi_device *dev, int reg,
reg);
break;
}
- mmiowb();
spin_unlock_irqrestore(&devpriv->soft_reg_copy_lock, flags);
}