014da7ff47
This patch implements a workaround for a Spider PCI host bridge bug where it doesn't enforce some of the PCI ordering rules unless some manual manipulation of a special register is done. In order to be fully compliant with the PCI spec, I do this on every MMIO read operation. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org> |
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