lan78xx: workaround of forced 100 Full/Half duplex mode error

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At forced 100 Full & Half duplex mode, chip may fail to set mode correctly
when cable is switched between long(~50+m) and short one.
As workaround, set to 10 before setting to 100 at forced 100 F/H mode.

Signed-off-by: Woojung Huh <woojung.huh@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Woojung Huh 2016-04-25 22:22:36 +00:00 • committed by David S. Miller

parent 74d79a2e30

commit 14437e3fa2

1 changed files with 28 additions and 1 deletions

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29

drivers/net/usb/lan78xx.c

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