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| author | Oliver Neukum <oneukum@suse.com> | 2023-07-24 11:28:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-25 18:23:42 +0200 |
| commit | 7713aaf464599091d7a43fdae69fd69f0dd942f9 (patch) | |
| tree | 37169d18c12174ba33a9cbbae764c02b814a25fe /Documentation | |
| parent | 0497d34625167c0841d4828a28a26a10a2e9edde (diff) | |
| download | linux-stable-7713aaf464599091d7a43fdae69fd69f0dd942f9.tar.gz linux-stable-7713aaf464599091d7a43fdae69fd69f0dd942f9.tar.bz2 linux-stable-7713aaf464599091d7a43fdae69fd69f0dd942f9.zip | |
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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/driver-api/usb/usb.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/driver-api/usb/usb.rst b/Documentation/driver-api/usb/usb.rst index 2c94ff2f4385..0fcd75ee5897 100644 --- a/Documentation/driver-api/usb/usb.rst +++ b/Documentation/driver-api/usb/usb.rst @@ -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 |