tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

USB: document ioctl USBDEVFS_GET_SPEED

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>

authored by

Oliver Neukum and committed by
Greg Kroah-Hartman 7713aaf4 0497d346

+6
+6
Documentation/driver-api/usb/usb.rst
··· 420 420 know the devnum value already, it's the DDD value of the device file 421 421 name. 422 422 423 + USBDEVFS_GET_SPEED 424 + Returns the speed of the device. The speed is returned as a 425 + nummerical value in accordance with enum usb_device_speed 426 + 427 + File modification time is not updated by this request. 428 + 423 429 USBDEVFS_GETDRIVER 424 430 Returns the name of the kernel driver bound to a given interface (a 425 431 string). Parameter is a pointer to this structure, which is