[PATCH 03/37] staging: comedi: das1800: use CMDF_PRIORITY

From: Ian Abbott
Date: Wed Sep 03 2014 - 08:56:17 EST


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

Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx>
---
drivers/staging/comedi/drivers/das1800.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index 0cfca339..f9e4f72 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -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;
--
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/