PCI: support PM D0hot->D3 transition reset

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PCI PM 1.2 specifies that the device will perform an internal reset upon
transitioning from D3hot to D0 when the NO_SOFT_RESET bit is clear. This
method can be used to reset a function if neither PCIe FLR nor PCI AF FLR
are supported.

Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

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Yu Zhao 2009-06-13 15:52:14 +08:00 • committed by Jesse Barnes

parent 8c1c699fec

commit f85876ba82

1 changed files with 34 additions and 0 deletions

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drivers/pci/pci.c

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