Commit 6ab16a90 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Greg Kroah-Hartman
Browse files

USB: Fixed outdated usb_get_device_descriptor() documentation

usb_get_device_descriptor() used to convert several descriptor fields to host
CPU's byte order. Now that it doesn't convert them anymore, update the
documentation to reflect this.
Signed-off-by: default avatarLaurent Pinchart <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent 70708f2c
......@@ -828,10 +828,7 @@ char *usb_cache_string(struct usb_device *udev, int index)
* Context: !in_interrupt ()
* Updates the copy of the device descriptor stored in the device structure,
* which dedicates space for this purpose. Note that several fields are
* converted to the host CPU's byte order: the USB version (bcdUSB), and
* vendors product and version fields (idVendor, idProduct, and bcdDevice).
* That lets device drivers compare against non-byteswapped constants.
* which dedicates space for this purpose.
* Not exported, only for use by the core. If drivers really want to read
* the device descriptor directly, they can call usb_get_descriptor() with
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment