usb: core: get config and string descriptors for unauthorized devices
authorThomas Pugliese <thomas.pugliese@gmail.com>
Mon, 9 Dec 2013 19:40:29 +0000 (13:40 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 6 Feb 2014 19:34:10 +0000 (11:34 -0800)
commit6d9541431906f495c56ffaf0d5f9c62b919b8491
treeaeec01df16fbf9befaabecfc56b44ce73e745618
parent3e700ec6144244a484c787f403c8299125db86e3
usb: core: get config and string descriptors for unauthorized devices

commit 83e83ecb79a8225e79bc8e54e9aff3e0e27658a2 upstream.

There is no need to skip querying the config and string descriptors for
unauthorized WUSB devices when usb_new_device is called.  It is allowed
by WUSB spec.  The only action that needs to be delayed until
authorization time is the set config.  This change allows user mode
tools to see the config and string descriptors earlier in enumeration
which is needed for some WUSB devices to function properly on Android
systems.  It also reduces the amount of divergent code paths needed
for WUSB devices.

Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/core/config.c
drivers/usb/core/hub.c