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

Larry Finger Larry.Finger at lwfinger.net
Thu Aug 11 00:39:42 EDT 2011


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.

Larry



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