From: David S. Miller <davem@sunset.davemloft.net>
Date: Thu, 13 Jul 2006 04:16:07 +0000 (-0700)
Subject: [SPARC64]: Refine Sabre wsync logic.
X-Git-Tag: v2.6.18-rc2~90^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9bbd952e7f965757b5c913b6f98ad37a191137bd;p=pandora-kernel.git

[SPARC64]: Refine Sabre wsync logic.

It is only needed when there is a PCI-PCI bridge sitting
between the device and the PCI host controller which is
not a Simba APB bridge.

Add logic to handle two special cases:

1) device behind EBUS, which sits on PCI
2) PCI controller interrupts

Signed-off-by: David S. Miller <davem@davemloft.net>
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