This member of the private data is always the cmd->chanlist_len. Use that
instead and remove the member.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c | 8 +++-----
drivers/staging/comedi/drivers/addi_apci_3120.c | 1 -
2 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
index 1913fd2..004142e 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
@@ -361,7 +361,7 @@ static int apci3120_cyclic_ai(int mode,
devpriv->ui_DmaActualBuffer = 0;
/* Initializes the sequence array */
- if (!apci3120_setup_chan_list(dev, s, devpriv->ui_AiNbrofChannels,
+ if (!apci3120_setup_chan_list(dev, s, cmd->chanlist_len,
cmd->chanlist))
return -EINVAL;
@@ -605,9 +605,6 @@ static int apci3120_ai_cmd(struct comedi_device *dev,
struct apci3120_private *devpriv = dev->private;
struct comedi_cmd *cmd = &s->async->cmd;
- /* loading private structure with cmd structure inputs */
- devpriv->ui_AiNbrofChannels = cmd->chanlist_len;
-
if (cmd->start_src == TRIG_EXT)
devpriv->b_ExttrigEnable = APCI3120_ENABLE;
else
@@ -752,6 +749,7 @@ static irqreturn_t apci3120_interrupt(int irq, void *d)
struct comedi_device *dev = d;
struct apci3120_private *devpriv = dev->private;
struct comedi_subdevice *s = dev->read_subdev;
+ struct comedi_cmd *cmd = &s->async->cmd;
unsigned short int_daq;
unsigned int int_amcc;
@@ -791,7 +789,7 @@ static irqreturn_t apci3120_interrupt(int irq, void *d)
unsigned short val;
int i;
- for (i = 0; i < devpriv->ui_AiNbrofChannels; i++) {
+ for (i = 0; i < cmd->chanlist_len; i++) {
val = inw(dev->iobase + 0);
comedi_buf_write_samples(s, &val, 1);
}
diff --git a/drivers/staging/comedi/drivers/addi_apci_3120.c
b/drivers/staging/comedi/drivers/addi_apci_3120.c
index dc05b2f..2eb7ab5 100644
--- a/drivers/staging/comedi/drivers/addi_apci_3120.c
+++ b/drivers/staging/comedi/drivers/addi_apci_3120.c
@@ -113,7 +113,6 @@ struct apci3120_private {
unsigned long amcc;
unsigned long addon;
unsigned int osc_base;
- unsigned int ui_AiNbrofChannels;
unsigned int ui_AiChannelList[32];
unsigned short us_UseDma;
unsigned char b_DmaDoubleBuffer;
--
2.0.3
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