]> git.baikalelectronics.ru Git - kernel.git/commit
usbcore: get BOS descriptor set
authorAndiry Xu <andiry.xu@amd.com>
Fri, 23 Sep 2011 21:19:47 +0000 (14:19 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 26 Sep 2011 22:51:08 +0000 (15:51 -0700)
commit4efb88bdb4028dc62adc667b6bd7d40de420f268
tree0a6620dc6e2da37c291c195de78819d2e306296f
parent86bb036a49dfa0f23c99ff63ac97921c43aeeb0b
usbcore: get BOS descriptor set

This commit gets BOS(Binary Device Object Store) descriptor set for Super
Speed devices and High Speed devices which support BOS descriptor.

BOS descriptor is used to report additional USB device-level capabilities
that are not reported via the Device descriptor. By getting BOS descriptor
set, driver can check device's device-level capability such as LPM
capability.

Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/core/config.c
drivers/usb/core/hub.c
drivers/usb/core/usb.c
drivers/usb/core/usb.h
include/linux/usb.h