lan78xx: handle statistics counter rollover
Update to handle statistics counter rollover. Check statistics counter periodically and compensate it when counter value rolls over at max (20 or 32bits). Simple mechanism adjusts monitoring timer to allow USB auto suspend. Signed-off-by:Woojung Huh <woojung.huh@microchip.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
7fa7728d
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