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staging: comedi: das1800: use CMDF_PRIORITY

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Replace use of `TRIG_RT` command flag with the equivalent flag
`CMDF_PRIORITY`.  The numeric value is unchanged.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott
2014-09-03 13:45:26 +01:00
committed by Greg Kroah-Hartman
parent 0dbcf9c1c8
commit 6a8df3a9e8
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/comedi/drivers/das1800.c
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@@ -1088,9 +1088,9 @@ static int das1800_ai_do_cmd(struct comedi_device *dev,
struct comedi_async *async = s->async;
const struct comedi_cmd *cmd = &async->cmd;
/* disable dma on TRIG_WAKE_EOS, or TRIG_RT
/* disable dma on TRIG_WAKE_EOS, or CMDF_PRIORITY
* (because dma in handler is unsafe at hard real-time priority) */
if (cmd->flags & (TRIG_WAKE_EOS | TRIG_RT))
if (cmd->flags & (TRIG_WAKE_EOS | CMDF_PRIORITY))
devpriv->irq_dma_bits &= ~DMA_ENABLED;
else
devpriv->irq_dma_bits |= devpriv->dma_bits;