From: Al Viro <viro@ftp.linux.org.uk>
Date: Thu, 12 Jan 2006 09:06:40 +0000 (-0800)
Subject: [PATCH] m68k: fix PIO case in esp
X-Git-Tag: v2.6.16-rc1~187
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c9757b7c28161e073e7f408978b7ed01925924c;p=pandora-kernel.git

[PATCH] m68k: fix PIO case in esp

we always set ->SCp.ptr to physical address of buffer; for DMA that's
just what we need, but we end up using it as virtual address in PIO
case of esp_do_data(), with obvious breakage as soon as memory mapping
becomes non-trivial.  The fix is obvious.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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