Re: [PATCH] [USB2] 2.6.0-test9-mm2 HiSpd Isoc 1024KB submits:-EMSGSIZE

From: John Heil
Date: Mon Nov 17 2003 - 19:13:46 EST


On Mon, 17 Nov 2003, Greg KH wrote:

> Date: Mon, 17 Nov 2003 16:02:14 -0800
> From: Greg KH <greg@xxxxxxxxx>
> To: John Heil <kerndev@xxxxxxxxxxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx, torvalds@xxxxxxxx,
> John Heil <johnhscs@xxxxxxxxxxxxxxxxxxxxxxxxxx>
> Subject: Re: [PATCH] [USB2] 2.6.0-test9-mm2 HiSpd Isoc 1024KB submits:
> -EMSGSIZE
>
> On Mon, Nov 17, 2003 at 03:53:19PM -0800, John Heil wrote:
> >
> > High speed isochronous URB submits fail w -EMSGSIZE when packet
> > size is 1024KB (which is permitted by the USB 2.0 Std).
>
> Nice, what kind of usb 2.0 iso device do you have that needs this? The
> linux usb developers would really like some of these so they could test
> :)

Custom video for US Army Land Warrior system

> Anyway, try sending this patch to the EHCI maintainer, and the
> linux-usb-devel mailing list, they can better address this patch.
>
> thanks,
>
> greg k-h
>

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John Heil
South Coast Software
Custom systems software for UNIX and IBM MVS mainframes
1-714-774-6952
johnhscs@xxxxxxxxxxxxxxx
http://www.sc-software.com
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