On 12/04/2013 07:58 PM, Sebastian Andrzej Siewior wrote:
> * Daniel Mack | 2013-12-04 18:22:24 [+0100]:
>
>> cdd->cd and cdd->descs_phys are allocated DESCS_AREAS times from
>> init_descs() and freed as often from purge_descs(). This leads to both
>> memory leaks and double-frees.
>>
>> Fix this by pulling the calls to dma_{alloc,free}_coherent() out of the
>> loops.
>>
>> While at it, remove the intermediate variable mem_decs (I guess it was
>> only there to make the code comply to the 80-chars CodingSytle rule).
>>
>> Signed-off-by: Daniel Mack <zonque@xxxxxxxxx>
> We talked about this. I prefer to remove the loop and DESCS_AREAS
> instead of putting build bug on != 1. If someone decides to use 2 (what
> I doubt) I will still want to call dma_alloc_coherent twice for to small
> regions (instead one huge).
>
> I will provide a patch some time for this unless you decide to do so…
Alright. Thanks then :)
Daniel
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