[POWERPC] Fix IO Window Updates on P2P bridges.

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When update_bridge_base() updates the IO window on a PCI-to-PCI
bridge, it fails to zero the upper 16 bits of the base and limit
registers if the window size is less than 64K.  This fixes it.

Signed-off-by: Paul Mackerras <paulus@samba.org>

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Randy Vinson 2006-10-12 13:36:23 -07:00 • committed by Paul Mackerras

parent 8ba738c2bb

commit 60b2a46cd6

1 changed files with 6 additions and 6 deletions

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arch/powerpc/kernel/pci_32.c

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