Re: [PATCH v10 09/19] usb: make usb_port flags atomic, rename did_runtime_put to child_usage

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On Tue, 20 May 2014, Dan Williams wrote:

> We want to manipulate ->did_runtime_put in usb_port_runtime_resume(),
> but we don't want that to collide with other updates.  Move usb_port
> flags to new port-bitmap fields in usb_hub. "did_runtime_put" is renamed
> "child_usage_bits" to reflect that it is strictly standing in for the
> fact that usb_devices are not the device_model children of their parent
> port.
> 
> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>

Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

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