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authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-04-22 12:34:13 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-23 10:36:28 -0700
commit3a0a73b3c884ef43487d6c3b43af077d6da124b7 (patch)
treeb4202bd3fad41be2f3e1c505aff877da306da3f8 /drivers/staging/comedi
parent3e034797191de9981cddff4d1a8203d020360958 (diff)
staging: comedi: ni_labpc: remove unnecessary 'bustype' check
Only the ISA versions of the LabPC boards support DMA and the devpriv->dma_chan is only set during the ISA board attach if DMA is available. The extra check of the board->bustype is not necessary in labpc_ai_cmd(). 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>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r--drivers/staging/comedi/drivers/ni_labpc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 365149a2ef7..5630be33d45 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -893,9 +893,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
* dma unsafe at RT priority,
* and too much setup time for TRIG_WAKE_EOS for
*/
- (cmd->flags & (TRIG_WAKE_EOS | TRIG_RT)) == 0 &&
- /* only available on the isa boards */
- board->bustype == isa_bustype) {
+ (cmd->flags & (TRIG_WAKE_EOS | TRIG_RT)) == 0) {
xfer = isa_dma_transfer;
/* pc-plus has no fifo-half full interrupt */
} else