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author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2012-01-10 09:59:49 -0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-11 15:37:37 -0800 |
commit | bdfc97cd645f3a5c8db855250c36de54b7b22999 (patch) | |
tree | db8e2912bc98b9d419a21d02c15a8508b9bdd43f | |
parent | 40be6c9894a7c9609dee02f33e56c234d47c5358 (diff) | |
download | usbutils-bdfc97cd645f3a5c8db855250c36de54b7b22999.tar.gz |
usbutils: Dump BOS descriptor for USB 2.01 devices.
USB devices with a BCD of 0x0201 or greater will have a USB 2.0
extension BOS descriptor. They may also have a SuperSpeed Capabilities
BOS descriptor, which indicates a USB 3.0 device has been plugged into a
USB 2.0 only port. Make lsusb display all BOS descriptors for USB 2.01
devices and later.
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r-- | lsusb.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -3799,7 +3799,7 @@ static void dumpdev(libusb_device *dev) if (desc.bDeviceClass == LIBUSB_CLASS_HUB) do_hub(udev, desc.bDeviceProtocol, desc.bcdUSB); - if (desc.bcdUSB >= 0x0300) { + if (desc.bcdUSB >= 0x0201) { dump_bos_descriptor(udev); } if (desc.bcdUSB == 0x0200) { |