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USB: document ioctl USBDEVFS_GET_SPEED

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Documenting this ioctl along with the other ioctls

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://lore.kernel.org/r/20230724092843.18410-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oliver Neukum 2023-07-24 11:28:43 +02:00 committed by Greg Kroah-Hartman
parent 0497d34625
commit 7713aaf464
1 changed files with 6 additions and 0 deletions
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6
Documentation/driver-api/usb/usb.rst
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@ -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