From d9c4261f6a35bf9067ba0fdaf8ed4775ee0c5cea Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 28 May 2014 16:26:54 -0700 Subject: [PATCH] staging: comedi: ni_mio_common: fix the (*insn_read) for the freq_out counter The (*insn_read) functions are supposed to "read" insn->n data values and return the number of values read. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/ni_mio_common.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 69be8eaff7ac..68cd92bf17c6 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -3878,12 +3878,17 @@ static unsigned ni_gpct_read_register(struct ni_gpct *counter, static int ni_freq_out_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, + unsigned int *data) { struct ni_private *devpriv = dev->private; + unsigned int val = devpriv->clock_and_fout & FOUT_Divider_mask; + int i; - data[0] = devpriv->clock_and_fout & FOUT_Divider_mask; - return 1; + for (i = 0; i < insn->n; i++) + data[i] = val; + + return insn->n; } static int ni_freq_out_insn_write(struct comedi_device *dev, -- 2.30.2