From: Ian Abbott <abbotti@xxxxxxxxx> The COMEDI_CMDTEST ioctl needs to clear unsupported bits in the struct comedi_cmd's convert_src and other *_src members. This needs fixing in the pcl816 driver's AI cmdtest. Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/staging/comedi/drivers/pcl816.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c index f9a0dac..1b1708a 100644 --- a/drivers/staging/comedi/drivers/pcl816.c +++ b/drivers/staging/comedi/drivers/pcl816.c @@ -488,7 +488,9 @@ static int pcl816_ai_cmdtest(struct comedi_device *dev, if (!cmd->scan_begin_src || tmp != cmd->scan_begin_src) err++; - if (!(cmd->convert_src & (TRIG_EXT | TRIG_TIMER))) + tmp = cmd->convert_src; + cmd->convert_src &= TRIG_EXT | TRIG_TIMER; + if (!cmd->convert_src || tmp != cmd->convert_src) err++; tmp = cmd->scan_end_src; -- 1.6.5.5 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
