[RFC][RFT][PATCH V2 2/2] b43: fix DMA on some bugged hardware

Rafał Miłecki zajec5 at gmail.com
Thu Aug 11 04:05:19 EDT 2011


W dniu 11 sierpnia 2011 06:39 użytkownik Larry Finger
<Larry.Finger at lwfinger.net> napisał:
> On 08/10/2011 07:14 PM, Rafał Miłecki wrote:
>>
>> W dniu 10 sierpnia 2011 20:35 użytkownik Rafał Miłecki
>> <zajec5 at gmail.com>  napisał:
>>>
>>> Some hardware with 64-bit DMA uses lower address word for setting
>>> routing (translation) bit. Add workaround for such boards.
>>>
>>> Signed-off-by: Rafał Miłecki<zajec5 at gmail.com>
>>> ---
>>> This requires testing on at least 1 normal 64-bit DMA card and 1 32-bit
>>> DMA card. So far it was tested only on my 14e4:4329 where it fixed DMA.
>>
>> 14e4:4353 (BCM43224), 64-bit DMA, still works :)
>>
>> The rest will follow tomorrow.
>
> Tested with 14e4:4311 (64-bit) and 14e4:4318 (32-bit). The ssb changes were
> also tested with b43legacy.

Thanks Larry.

I've additionally tested this on 14e4:4312 (BCM4311), 32-bit DMA. Works OK.

John: please take this patchset.

-- 
Rafał



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