From mboxrd@z Thu Jan  1 00:00:00 1970
From: sricharan@codeaurora.org
Subject: Re: [Patch v4 2/2] dmaengine: Add ADM driver
Date: Mon, 16 Mar 2015 08:15:26 -0000
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To: Andy Gross <agross@codeaurora.org>
Cc: Vinod Koul <vinod.koul@intel.com>, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Andersson <bjorn.andersson@sonymobile.com>, Kumar Gala <galak@codeaurora.org>, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org
List-Id: devicetree@vger.kernel.org

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