usb2 moused issue (Microsoft Wireless Optical)
Hans Petter Selasky
hselasky at freebsd.org
Tue Feb 17 11:37:41 PST 2009
On Tuesday 17 February 2009, Giorgos Keramidas wrote:
> On Tue, 17 Feb 2009 20:55:30 +0200, Giorgos Keramidas <keramida at FreeBSD.org>
> > The code of hid_report_size() is similar in old usb and the new usb
> > stack, but I am not sure about all the differences I see. The
> > calculation of `size' is done correctly with old usb code, so I am
> > testing the patch attached below now. It essentially pulls in the
> > hid_report_size() from the old usb code, with the if (h.kind == k) check
> > reversed to remove one spurious indentation level:
> No luck with the old usb code for hid_report_size() either. We may be
> looking at the wrong place. I'll build a kernel with a pre-usb2 stack
> and see what ums debugging shows for this mouse. If it used to work
> with size=2 then we might have to look elsewhere for the bug.
I don't think that will help. Can you try the following.
XYZ information includes: (64+8-40)/8 = 4 bytes
Then you need add one PD byte, so size should be 5 bytes.
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