usbnet: smsc95xx: disable carrier check while suspending
We need to make sure, that the carrier check polling is disabled while suspending. Otherwise we can end up with usbnet_read_cmd() being issued when only usbnet_read_cmd_nopm() is allowed. If this happens, read operations lock up. Fixes: d69d1694 ("usbnet: smsc95xx: fix link detection for disabled autonegotiation") Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Reviewed-by: Raghuram Chary J <RaghuramChary.Jallipalli@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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