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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>
This commit is contained in:
H Hartley Sweeten 2013-03-22 09:57:26 -07:00 committed by Greg Kroah-Hartman
parent 58cd9b91f8
commit 63a93381ef
1 changed files with 6 additions and 9 deletions
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15
drivers/staging/comedi/drivers/ni_labpc.c
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@ -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 (mode == MODE_SINGLE_CHAN || cmd->scan_begin_src == TRIG_FOLLOW)
return true;
if (cmd->scan_begin_src == TRIG_FOLLOW)
return 1;
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;