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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-09-19 17:45:07 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-09-20 16:12:54 +1000
commit82ba129baeb1ff72e75d93e70534ba50312153f3 (patch)
treedcd3e60d80f8102c670cb3e6cd3d2e0c7c9deb57 /usr
parentc1a2562ac5edcb3965760f4a37368122d85657af (diff)
powerpc/powernv: Handle PCI-X/PCIe reset delay
The firmware doesn't wait after lifting the PCI reset. However it does timestamp it in the device tree. We use that to ensure we wait long enough (3s is our current arbitrary setting) from that timestamp to actually probing the bus. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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