On Tuesday, April 09, 2013 3:10 AM, Ian Abbott wrote:
> On 2013-04-09 02:20, H Hartley Sweeten wrote:
>> -/* settling delay times in usec for different gains */
>> -static const int gaindelay[] = { 10, 20, 40, 80 };
>
>> if (insn->n > 0) {
>> - BUG_ON(gain >= ARRAY_SIZE(gaindelay));
>> - udelay(gaindelay[gain]);
>> + int delay = (gain == 0) ? 10 :
>> + (gain == 1) ? 20 :
>> + (gain == 2) ? 40 : 80;
>> +
>> + udelay(delay);
>> }
>
> You could use:
>
> int delay = 10 << gain;
>
> although that would be harder to tweak later.
It also does not limit the delay time. Of course 'gain' should not ever
be greater than 3...
Hartley
_______________________________________________
devel mailing list
[email protected]
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
