Commit 7713aaf4 authored by Oliver Neukum's avatar Oliver Neukum Committed by Greg Kroah-Hartman
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USB: document ioctl USBDEVFS_GET_SPEED 



Documenting this ioctl along with the other ioctls

Signed-off-by: default avatarOliver Neukum <oneukum@suse.com>
Link: https://lore.kernel.org/r/20230724092843.18410-1-oneukum@suse.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0497d346

Documentation/driver-api/usb/usb.rst

+6 −0
Original line number Diff line number Diff line
@@ -420,6 +420,12 @@ USBDEVFS_CONNECTINFO 
    know the devnum value already, it's the DDD value of the device file

    name.



USBDEVFS_GET_SPEED

    Returns the speed of the device. The speed is returned as a

    nummerical value in accordance with enum usb_device_speed



    File modification time is not updated by this request.



USBDEVFS_GETDRIVER

    Returns the name of the kernel driver bound to a given interface (a

    string). Parameter is a pointer to this structure, which is