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RE: USB 1.0/1.1 devices on modern machines with only EHCI/XHCI.


From: Melki Christian (consultant)
Subject: RE: USB 1.0/1.1 devices on modern machines with only EHCI/XHCI.
Date: Tue, 3 Sep 2013 06:22:42 +0000

Ales,

Yep. The Dell works fine now. :)
I thought it had something to do with missing companion controller.
But it turned out to be the truncation bug.
The Broadcom 5880 works perfectly!

BR,
Christian

> 2.9.2013 10:49, Melki Christian (consultant) wrote:
> > Sorry Ales,
> >
> > Here is a lsusb -vvv dump of the E6430 machine.
> > I meant to include it the first time.
> 
> According to this file, it looks like Smart card reader is connected in port 
> 8 at
> internal USB2 hub Bus 002 Device 002: ID 8087:0024.
> 
> Did you try it again with your patch in usbhub.c applied (grub_uint8_t
> -> grub_uint32_t)?
> I think it should work now (change bit of port 8 is located in second byte of
> Hub and Port Status Change Bitmap DWORD, i.e. in part which was affected
> by the bug...).
> 
> BR,
> Ales
> 
> >
> > BR,
> > Christian
> >
> >
> >
> > _______________________________________________
> > Grub-devel mailing list
> > address@hidden
> > https://lists.gnu.org/mailman/listinfo/grub-devel
> >
> 
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