summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-03-22 09:57:26 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 11:43:02 -0700
commit63a93381ef17902c1d8dd33506163c43cf2178be (patch)
tree5b9cd66dae89b9d3e62e2f17ea4bb8cb06e9396a
parent58cd9b91f809196adb39b52d1c18069ca73c8103 (diff)
staging: comedi: ni_labpc: return bool from labpc_use_continuous_mode()
This is a simple true/false test, return bool instead of int. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/comedi/drivers/ni_labpc.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index f6128751a578..234f85e0f2f2 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -519,16 +519,13 @@ static unsigned int labpc_suggest_transfer_size(const struct comedi_cmd *cmd)
}
#endif
-static int labpc_use_continuous_mode(const struct comedi_cmd *cmd,
- enum scan_mode mode)
+static bool labpc_use_continuous_mode(const struct comedi_cmd *cmd,
+ enum scan_mode mode)
{
- if (mode == MODE_SINGLE_CHAN)
- return 1;
-
- if (cmd->scan_begin_src == TRIG_FOLLOW)
- return 1;
+ if (mode == MODE_SINGLE_CHAN || cmd->scan_begin_src == TRIG_FOLLOW)
+ return true;
- return 0;
+ return false;
}
static unsigned int labpc_ai_convert_period(const struct comedi_cmd *cmd,
@@ -1042,7 +1039,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
devpriv->cmd4 |= CMD4_ECLKRCV;
/* XXX should discard first scan when using interval scanning
* since manual says it is not synced with scan clock */
- if (labpc_use_continuous_mode(cmd, mode) == 0) {
+ if (!labpc_use_continuous_mode(cmd, mode)) {
devpriv->cmd4 |= CMD4_INTSCAN;
if (cmd->scan_begin_src == TRIG_EXT)
devpriv->cmd4 |= CMD4_EOIRCV;