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由 Huang Ying 提交于
Some actions during shutdown need device to be in D0 state, such as MSI shutdown etc, so resume device before shutdown. Without this patch, a device may not be enumerated after a kexec because the corresponding bridge is not in D0, so that configuration space of the device is not accessible. Signed-off-by: NHuang Ying <ying.huang@intel.com> Signed-off-by: NBjorn Helgaas <bhelgaas@google.com> Acked-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com> CC: stable@vger.kernel.org # v3.6+
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