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SubjectRe: [PATCH v2 1/3] usb: notify hcd when USB device suspend or resume
On Wed, 13 May 2015, Lu, Baolu wrote:

> From software point of view, the extra time it takes to ask for cache
> operation can be measured in xhci_device_suspend(). I can measure
> the data later when I complete my tasks in hand. If that data is ignorable
> comparing to the suspend time, we can simply do it always.

Or do it whenever the hardware doesn't support FSC. That seems
reasonable.

Alan Stern



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