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authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-03-22 09:46:53 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 11:41:52 -0700
commitfe7fc72af7df7120e1897fc07a05e247364b3a50 (patch)
tree143fcf9948914c35a057431a90eb6c9c442f1086
parent147a85d7dbda7f672deddba46f7165e26036c4ab (diff)
staging: comedi: ni_labpc: move declaration of local var 'irq_flags'
In labpc_ai_cmd(), move the declaration of the local variable 'irq_flags' to remove the need for the extra #ifdef/#endif. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/comedi/drivers/ni_labpc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 54669b46e7e2..f9c720938e27 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -851,9 +851,6 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
const struct labpc_boardinfo *board = comedi_board(dev);
struct labpc_private *devpriv = dev->private;
int channel, range, aref;
-#ifdef CONFIG_ISA_DMA_API
- unsigned long irq_flags;
-#endif
int ret;
struct comedi_async *async = s->async;
struct comedi_cmd *cmd = &async->cmd;
@@ -1026,6 +1023,8 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
#ifdef CONFIG_ISA_DMA_API
/* set up dma transfer */
if (xfer == isa_dma_transfer) {
+ unsigned long irq_flags;
+
irq_flags = claim_dma_lock();
disable_dma(devpriv->dma_chan);
/* clear flip-flop to make sure 2-byte registers for