Re: [PATCH 177/220] USB: isp1760: Flush the D-cache for thepipe-in transfer buffers

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* Catalin Marinas | 2010-03-04 10:04:23 [+0000]:

>> > we may no longer need this patch but change the ARM cache handling to
>> > assume that any newly allocated page cache page is dirty by default (and
>> > the PG_arch_1 bit actually meaning clean rather than dirty).
>> >
>> > I think it would be better not to push this to mainline until we clarify
>> > this in the ARM land.
>> 
>> Hm, it's a bit late now :)
>> 
>> If you don't need it, care to send me a patch to revert it as it is in
>> Linus's tree at the moment...
>
>OK, no problem. It currently allows the ARM port to work correclty with
>this driver. Once we modify the cache flushing (still under discussion),
>I'll send a patch to revert this commit.

Do other architectures like sparc64 or mips for instance do the same
thing? If not they still need the flush here.

Sebastian
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