diff options
author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-04-22 19:34:13 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-23 17:36:28 (GMT) |
commit | 3a0a73b3c884ef43487d6c3b43af077d6da124b7 (patch) | |
tree | b4202bd3fad41be2f3e1c505aff877da306da3f8 /drivers/staging | |
parent | 3e034797191de9981cddff4d1a8203d020360958 (diff) | |
download | linux-fsl-qoriq-3a0a73b3c884ef43487d6c3b43af077d6da124b7.tar.xz |
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')
-rw-r--r-- | drivers/staging/comedi/drivers/ni_labpc.c | 4 |
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 365149a..5630be3 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 |