[Patch v4 2/2] dmaengine: Add ADM driver

sricharan at codeaurora.org sricharan at codeaurora.org
Mon Mar 16 01:15:26 PDT 2015


Hi,

<snip>
>
>>
>> > +static int adm_get_blksize(unsigned int burst)
>> > +{
>> > +	int ret;
>> > +
>> > +	switch (burst) {
>> > +	case 16:
>> > +		ret = 0;
>> > +		break;
>> > +	case 32:
>> > +		ret = 1;
>> > +		break;
>> > +	case 64:
>> > +		ret = 2;
>> > +		break;
>> > +	case 128:
>> > +		ret = 3;
>> > +		break;
>> > +	case 192:
>> > +		ret = 4;
>> > +		break;
>> > +	case 256:
>> > +		ret = 5;
>> > +		break;
>> ffs(burst>>4) ?
>
> that should work nicely.  thanks.
>
  Will not work for 192, 256 ?

Regards,
 Sricharan




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