Asynchronous bulk transfers in usb2 ?
Thierry Herbelot
thierry.herbelot at free.fr
Fri May 15 19:45:37 UTC 2009
Le Friday 15 May 2009, M. Warner Losh a écrit :
> In message: <200905152119.07569.thierry.herbelot at free.fr>
>
[SNIP]
> : > >
> : > > I have not followed the recent developments on the USB stack : maybe
> : > > some change is needed in my code ?
> : >
> : > Check permissions for devices under /dev/usb
> :
> : *blush* (this is indeed the reason)
> :
> : but .... this used to work ;-) (maybe it did no longer work after the
> : device nodes were added for the USB devices)
> :
> : what is the recommended way to change the permissions for the usb device
> : nodes ? (with devd ?)
> :
> : in the meantime, I'll try to run from root ...
>
> I use devfs.rules:
>
> [localrules=10]
> add path 'usb/*' mode 0660
>
> and put my trusted to use usb users into group operator.
OK : fine
I'll do it this way
then, I'll investigate why I can't get my progs to run as exepected : too much
bit rot and half of my existing test benches are failing .... this must be
the price to pay when using current
TfH
>
> Warner
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