From: Bernd Schmidt <bernds_cb1@t-online.de>
Date: Wed, 23 Sep 2009 16:47:16 +0000 (+0000)
Subject: Blackfin: improve async bank access checking (for cross-banks & XIP)
X-Git-Tag: v2.6.33-rc1~53^2~79
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13048f8866390a26a7b657e0ca28100e2660063a;p=pandora-kernel.git

Blackfin: improve async bank access checking (for cross-banks & XIP)

The access_ok() function did not accept ranges within the async banks
which made it impossible to do XIP in flash.  Fixing that also showed
that the current bfin_mem_access_type() code did not work with accesses
that spanned async banks (like a file system).  So split out and fix the
async bank checks so that all these scenarios work as expected.

Signed-off-by: Bernd Schmidt <bernds_cb1@t-online.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

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