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| author | Hans de Goede <hdegoede@redhat.com> | 2013-08-30 11:00:22 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-30 11:13:26 -0700 |
| commit | db187a5b500a2fdfaca099012dcd70dcd9b8071a (patch) | |
| tree | b708a3c37d546dd9b197e9b367d8bb0748bc5b88 /Documentation/ABI | |
| parent | 1f77fdf7866ae6228f583ba8e8376c2a6a032cc4 (diff) | |
| download | lwn-db187a5b500a2fdfaca099012dcd70dcd9b8071a.tar.gz lwn-db187a5b500a2fdfaca099012dcd70dcd9b8071a.zip | |
Documentation sysfs-bus-usb: Document the speed file used by libusb
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-usb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-usb b/Documentation/ABI/stable/sysfs-bus-usb index 6b59aeaee75e..a596414964c5 100644 --- a/Documentation/ABI/stable/sysfs-bus-usb +++ b/Documentation/ABI/stable/sysfs-bus-usb @@ -124,3 +124,9 @@ Description: can be trusted, and can be used to seek forward one (sub) descriptor at a time until the next config descriptor is found. All descriptors read from this file are in bus-endian format + +What: /sys/bus/usb/devices/.../speed +KernelVersion: since at least 2.6.18 +Description: + Speed the device is connected with to the usb-host in + Mbit / second. IE one of 1.5 / 12 / 480 / 5000. |