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由 Ming Lei 提交于
Call pm_runtime_no_callbacks to set no_callbacks flag for USB interfaces. Since interfaces cannot be power-managed separately from their parent devices, there's no reason for the runtime-PM core to invoke any callbacks for them. Signed-off-by: NMing Lei <tom.leiming@gmail.com> Reviewed-by: NAlan Stern <stern@rowland.harvard.edu> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
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