[PATCH] Logitech USB Receiver mouse workaround patch

Anish Mistry mistry.7 at osu.edu
Tue Mar 21 20:07:21 UTC 2006


On Wednesday 15 March 2006 02:03, Nenad Kljajic wrote:
> I have tested your hid.c patch and I can say that it is working.
> Due to date of your patch, I was under the impression that it
> was included in 6.0 release.
>
> Morten Johansen wrote:
> >Nenad Kljajic wrote:
> >>There is some problem with hid_report_size() function
> >>and Logitech USB receiver in /usr/src/sys/dev/usb/ums.c.
> >>The returned value is 14 but it should be 8.
> >>This results in subsamling mouse data and jerky cursor movement.
> >>
> >>I have tested this workaround patch for
> >>Logitech® Cordless Desktop® MX™ 3100
> >>and it works fine now.
> >
> >Can you try the attached patch to hid.c instead the workaround?
> >There is also an open PR usb/77604 on this.
I've just tested this and it works.  It fixes the problem, rather than 
hacking around it like the last commit to hid.c.
Ian, can you see that this makes it into 6.1?

-- 
Anish Mistry
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