中身はまったく把握してないが、akrさんが巨大なドライバパッチ(3000行越え!)を-mmにねじ込んだようだ。
(From行に注目)

すごいなー


The patch titled
SIS USB2VGA DRIVER: support KAIREN's USB VGA adaptor USB20SVGA-MB-PLUS
has been added to the -mm tree. Its filename is
sis-usb2vga-driver-support-kairens-usb-vga-adaptor-usb20svga-mb-plus.patch

Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: SIS USB2VGA DRIVER: support KAIREN's USB VGA adaptor USB20SVGA-MB-PLUS
From: Tanaka Akira <akr _at_ fsij.org>

Add the USB product ID of KAIREN's USB VGA Adaptor, USB20SVGA-MB-PLUS, to
make sisusbvga work with it.

Signed-off-by: Tanaka Akira <akr _at_ fsij.org>
Cc: Thomas Winischhofer <thomas@winischhofer.net>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

drivers/usb/misc/sisusbvga/sisusb.c | 1
drivers/usb/misc/sisusbvga/sisusb.c.orig | 3293 +++++++++++++++++++++
2 files changed, 3294 insertions(+)

(略)