]> git.karo-electronics.de Git - karo-tx-linux.git/commit
USB: don't enable remote wakeup by default
authorAlan Stern <stern@rowland.harvard.edu>
Fri, 2 Apr 2010 17:21:33 +0000 (13:21 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 20 May 2010 20:21:37 +0000 (13:21 -0700)
commit7aba8d014341341590ecb64050b7a026642a62eb
tree42e4326bf7f5cccef79c0bec6017c892408059c2
parent7560d32ec70508a71f537a88e40f7717f15389ac
USB: don't enable remote wakeup by default

This patch (as1364) avoids enabling remote wakeup by default on all
non-root-hub USB devices.  Individual drivers or userspace will have
to enable it wherever it is needed, such as for keyboards or network
interfaces.  Note: This affects only system sleep, not autosuspend.

External hubs will continue to relay wakeup requests received from
downstream through their upstream port, even when remote wakeup is not
enabled for the hub itself.  Disabling remote wakeup on a hub merely
prevents it from generating wakeup requests in response to connect,
disconnect, and overcurrent events.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/core/hub.c