staging: comedi: me4000: remove unnecessary ai control register reset

The me4000_ai_cancel() already reset this register.

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>

diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index a171971..4a051b8 100644 (file)
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -688,9 +688,6 @@ static int me4000_ai_do_cmd(struct comedi_device *dev,
        outl(devpriv->ai_chan_ticks - 1,
             dev->iobase + ME4000_AI_CHAN_TIMER_REG);
 
-       /* Reset control register */
-       outl(0, dev->iobase + ME4000_AI_CTRL_REG);
-
        /* Start sources */
        ctrl = devpriv->ai_ctrl_mode |
               ME4000_AI_CTRL_CHANNEL_FIFO |