From: Markus Reichl Date: Thu, 13 Jan 2022 20:01:11 +0000 (+0100) Subject: net: usb: Correct reset handling of smsc95xx X-Git-Tag: v6.6.17~8358^2~27 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0bf3885324a8599e3af4c7379b8d4f621c9bbffa;p=platform%2Fkernel%2Flinux-rpi.git net: usb: Correct reset handling of smsc95xx On boards with LAN9514 and no preconfigured MAC address we don't get an ip address from DHCP after commit a049a30fc27c ("net: usb: Correct PHY handling of smsc95xx") anymore. Adding an explicit reset before starting the phy fixes the issue. [1] https://lore.kernel.org/netdev/199eebbd6b97f52b9119c9fa4fd8504f8a34de18.camel@collabora.com/ From: Gabriel Hojda Fixes: a049a30fc27c ("net: usb: Correct PHY handling of smsc95xx") Signed-off-by: Gabriel Hojda Signed-off-by: Markus Reichl Tested-by: Alexander Stein Signed-off-by: David S. Miller --- diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index abe0149..bc1e3dd 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1962,7 +1962,8 @@ static const struct driver_info smsc95xx_info = { .bind = smsc95xx_bind, .unbind = smsc95xx_unbind, .link_reset = smsc95xx_link_reset, - .reset = smsc95xx_start_phy, + .reset = smsc95xx_reset, + .check_connect = smsc95xx_start_phy, .stop = smsc95xx_stop, .rx_fixup = smsc95xx_rx_fixup, .tx_fixup = smsc95xx_tx_fixup,