From: Dan Williams Date: Wed, 21 May 2014 01:08:45 +0000 (-0700) Subject: usb: sysfs link peer ports X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~34^2~27 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b7e38eac88265c4cb779edc72a5906116fc6c000;p=pandora-kernel.git usb: sysfs link peer ports The usb topology after this change will have symlinks between usb3 ports and their usb2 peers, for example: usb2/2-1/2-1:1.0/2-1-port1/peer => ../../../../usb3/3-1/3-1:1.0/3-1-port1 usb2/2-1/2-1:1.0/2-1-port2/peer => ../../../../usb3/3-1/3-1:1.0/3-1-port2 usb2/2-1/2-1:1.0/2-1-port3/peer => ../../../../usb3/3-1/3-1:1.0/3-1-port3 usb2/2-1/2-1:1.0/2-1-port4/peer => ../../../../usb3/3-1/3-1:1.0/3-1-port4 usb2/2-0:1.0/usb2-port1/peer => ../../../usb3/3-0:1.0/usb3-port1 usb2/2-0:1.0/usb2-port2/peer => ../../../usb3/3-0:1.0/usb3-port2 usb2/2-0:1.0/usb2-port3/peer => ../../../usb3/3-0:1.0/usb3-port3 usb2/2-0:1.0/usb2-port4/peer => ../../../usb3/3-0:1.0/usb3-port4 usb3/3-1/3-1:1.0/usb3-1-port1/peer => ../../../../usb2/2-1/2-1:1.0/2-1-port1 usb3/3-1/3-1:1.0/usb3-1-port2/peer => ../../../../usb2/2-1/2-1:1.0/2-1-port2 usb3/3-1/3-1:1.0/usb3-1-port3/peer => ../../../../usb2/2-1/2-1:1.0/2-1-port3 usb3/3-1/3-1:1.0/usb3-1-port4/peer => ../../../../usb2/2-1/2-1:1.0/2-1-port4 usb3/3-0:1.0/usb3-port1/peer => ../../../usb2/2-0:1.0/usb2-port1 usb3/3-0:1.0/usb3-port2/peer => ../../../usb2/2-0:1.0/usb2-port2 usb3/3-0:1.0/usb3-port3/peer => ../../../usb2/2-0:1.0/usb2-port3 usb3/3-0:1.0/usb3-port4/peer => ../../../usb2/2-0:1.0/usb2-port4 Introduce link_peers_report() to notify on all link_peers() failure cases. Acked-by: Alan Stern Signed-off-by: Dan Williams Signed-off-by: Greg Kroah-Hartman --- Reading git-diff-tree failed