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Commit eecbadef authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: ni_pcidio: remove redundant mite disarm/reset 



The mite_release_channel() will disarm and reset the mite channel.
Remove the redundant calls in ni_pcidio_release_di_mite_channel().

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ef81f55b

drivers/staging/comedi/drivers/ni_pcidio.c

+0 −2
Original line number Diff line number Diff line
@@ -324,8 +324,6 @@ static void ni_pcidio_release_di_mite_channel(struct comedi_device *dev) 


	spin_lock_irqsave(&devpriv->mite_channel_lock, flags);

	if (devpriv->di_mite_chan) {

		mite_dma_disarm(devpriv->di_mite_chan);

		mite_dma_reset(devpriv->di_mite_chan);

		mite_release_channel(devpriv->di_mite_chan);

		devpriv->di_mite_chan = NULL;

		writeb(primary_DMAChannel_bits(0) |