USB mass storage and ARM cache coherency
From: Russell King - ARM Linux <hidden>
Date: 2010-02-26 21:50:03
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On Sat, Feb 27, 2010 at 08:40:29AM +1100, Benjamin Herrenschmidt wrote:
Hrm, the DMA API certainly doesn't handle the I$/D$ coherency on powerpc.. I'm afraid that whole cache handling stuff is totally inconsistent since different archs have different expectations here.
It doesn't on ARM either.