The data[0] parameter to (*insn_config) functions is the "configuration instruction" that should be handled. These are defined by the enum configuration_ids in comedi.h. This driver is currently checking the data[0] value to be INSN_CONFIG_RESET or GPCT_RESET in order to reset a counter channel. GPCT_RESET is defined as 0x0001 which would match the configuration instruction INSN_CONFIG_DIO_OUTPUT. That doesn't make any sense for a counter. Remove GPCT_RESET from the insn_cmd test. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/vmk80xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c index 5312e0f..d200ad5 100644 --- a/drivers/staging/comedi/drivers/vmk80xx.c +++ b/drivers/staging/comedi/drivers/vmk80xx.c @@ -558,7 +558,7 @@ static int vmk80xx_cnt_insn_config(struct comedi_device *dev, int n; insn_cmd = data[0]; - if (insn_cmd != INSN_CONFIG_RESET && insn_cmd != GPCT_RESET) + if (insn_cmd != INSN_CONFIG_RESET) return -EINVAL; down(&devpriv->limit_sem); -- 2.0.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel