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USB: Fixed outdated usb_get_device_descriptor() documentation

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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: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Laurent Pinchart 2006-11-07 10:16:25 +01:00 committed by Greg Kroah-Hartman
parent 70708f2c2a
commit 6ab16a9029
1 changed files with 1 additions and 4 deletions
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5
drivers/usb/core/message.c
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@ -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