tree 134f38166dd1829c14739fcecd453f0bf2c1136d
parent 91d1ed1a6d225e3cf4bd8ede6235b1be65f7651a
author David S. Miller <davem@sunset.davemloft.net> 1152764167 -0700
committer David S. Miller <davem@sunset.davemloft.net> 1152780613 -0700

[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>