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Re: [PATCH V2 16/27] ath9k_hw: Read and configure antenna diversity control for AR9485

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On Thu, Dec 2, 2010 at 23:21, Vasanthakumar Thiagarajan
<vasanth@xxxxxxxxxxx> wrote:
> On Thu, Dec 02, 2010 at 05:46:05PM +0530, Julian Calaby wrote:
>> On Thu, Dec 2, 2010 at 23:09, Vasanthakumar Thiagarajan
>> <vasanth@xxxxxxxxxxx> wrote:
>> > No, these are to separate things.
>>
>> Are you sure? you seem to be doing:
>>
>> if (!AR_SREV_9485(ah)) {
>>     // CODE
>> }
>>
>> if (AR_SREV_9485(ah)) {
>>     // MORE CODE
>> }
>>
>> which I'm certain can be simlified as:
>>
>> if (!AR_SREV_9485(ah)) {
>>     // CODE
>> } else {
>>     // MORE CODE
>> }
>>
>> unless you're telling me that the value of AR_SREV_9485(ah) can change
>> in the course of the first statement.
>
> I mean the register configuration. In one case, chain 1 and chain 2
> are irrelevant for AR9485. The second is antenna diversity is
> enabled only for AR9485. Putting them in if..else would be
> misleading, though is can be in if..else.

Ah, fair enough then.

I was just thinking that this would save a check, though I'm guessing
this is setup code so it's not that time sensitive.

Thanks,

-- 
Julian Calaby

Email: julian.calaby@xxxxxxxxx
Profile: http://www.google.com/profiles/julian.calaby/
.Plan: http://sites.google.com/site/juliancalaby/
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