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yaml
---
r: 364190
b: refs/heads/master
c: 2bc4058
h: refs/heads/master
v: v3
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H Hartley Sweeten authored and Greg Kroah-Hartman committed Apr 23, 2013
1 parent 525f889 commit d00239a
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Showing 2 changed files with 19 additions and 17 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 808cea5a5d538d787f42e2ec48527bfb7e830490
refs/heads/master: 2bc405831d5bd83f263c2a0eac915ba5292d4cbe
34 changes: 18 additions & 16 deletions trunk/drivers/staging/comedi/drivers/das800.c
Original file line number Diff line number Diff line change
Expand Up @@ -314,9 +314,6 @@ static int das800_ai_do_cmdtest(struct comedi_device *dev,
const struct das800_board *thisboard = comedi_board(dev);
struct das800_private *devpriv = dev->private;
int err = 0;
int tmp;
int gain, startChan;
int i;

/* Step 1 : check if triggers are trivially valid */

Expand Down Expand Up @@ -362,11 +359,13 @@ static int das800_ai_do_cmdtest(struct comedi_device *dev,
/* step 4: fix up any arguments */

if (cmd->convert_src == TRIG_TIMER) {
tmp = cmd->convert_arg;
int tmp = cmd->convert_arg;

/* calculate counter values that give desired timing */
i8253_cascade_ns_to_timer_2div(TIMER_BASE, &(devpriv->divisor1),
&(devpriv->divisor2),
&(cmd->convert_arg),
i8253_cascade_ns_to_timer_2div(TIMER_BASE,
&devpriv->divisor1,
&devpriv->divisor2,
&cmd->convert_arg,
cmd->flags & TRIG_ROUND_MASK);
if (tmp != cmd->convert_arg)
err++;
Expand All @@ -377,18 +376,21 @@ static int das800_ai_do_cmdtest(struct comedi_device *dev,

/* check channel/gain list against card's limitations */
if (cmd->chanlist) {
gain = CR_RANGE(cmd->chanlist[0]);
startChan = CR_CHAN(cmd->chanlist[0]);
unsigned int chan = CR_CHAN(cmd->chanlist[0]);
unsigned int range = CR_RANGE(cmd->chanlist[0]);
unsigned int next;
int i;

for (i = 1; i < cmd->chanlist_len; i++) {
if (CR_CHAN(cmd->chanlist[i]) !=
(startChan + i) % N_CHAN_AI) {
comedi_error(dev,
"entries in chanlist must be consecutive channels, counting upwards\n");
next = cmd->chanlist[i];
if (CR_CHAN(next) != (chan + i) % N_CHAN_AI) {
dev_err(dev->class_dev,
"chanlist must be consecutive, counting upwards\n");
err++;
}
if (CR_RANGE(cmd->chanlist[i]) != gain) {
comedi_error(dev,
"entries in chanlist must all have the same gain\n");
if (CR_RANGE(next) != range) {
dev_err(dev->class_dev,
"chanlist must all have the same gain\n");
err++;
}
}
Expand Down

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