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authorBjorn Helgaas <bhelgaas@google.com>2019-10-16 15:23:20 -0500
committerBjorn Helgaas <bhelgaas@google.com>2019-11-20 17:34:47 -0600
commitbaef7f8e5e91f85ce7625c11370479f9f0778fae (patch)
tree7e89c8694274a6530b2ebafff73780129883cdca /drivers/xen
parent993cc6d1bd3af734693a74a3ccc9445dd5b31f9c (diff)
PCI/PM: Simplify pci_set_power_state()
Check for the PCI_DEV_FLAGS_NO_D3 quirk early, before calling __pci_start_power_transition(). This way all the cases where we don't need to do anything at all are checked up front. This doesn't fix anything because if the caller requested D3hot or D3cold, __pci_start_power_transition() is a no-op. But calling it is pointless and makes the code harder to analyze. Link: https://lore.kernel.org/r/20191101204558.210235-4-helgaas@kernel.org Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/xen')
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