net: stmmac: dwmac4: Re-enable MAC Rx before powering down

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Re-enable the MAC receiver by setting CONFIG_RE before powering down,
as instructed in section 6.3.5.1 of [1].  Without this the MAC fails
to receive WoL packets and never wakes up.

[1] DWC Ethernet QoS Databook 4.10a October 2014

Signed-off-by: Ed Blake <ed.blake@sondrel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ed Blake 2017-09-26 11:44:53 +01:00 • committed by David S. Miller

parent 06d7a1b932

commit 1579f678fb

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drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c

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