Re: module's parameters could not be set via sysfs in 2.6.11-rc1?

From: Marcel Holtmann
Date: Sun Jan 23 2005 - 01:55:28 EST


Hi Greg,

> > It looks like module parameters are not setable via sysfs in 2.6.11-rc1
> >
> > E.g.
> > arise parameters # echo -en Y > /sys/module/usbcore/parameters/old_scheme_first
> > -bash: /sys/module/usbcore/parameters/old_scheme_first: Permission denied
> > arise parameters # id
> > uid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel),11(floppy),20(dialout),26(tape),27(video)
> > arise parameters #
> > arise parameters # ls -la /sys/module/usbcore/parameters/old_scheme_first
> > -rw-r--r-- 1 root root 0 Jan 13 22:22 /sys/module/usbcore/parameters/old_scheme_first
> > arise parameters #
> >
> > This is sad because it seems that my usb flash stick (transcebd jetflash)
> > doesn't like new USB device initialization scheme introduced in 2.6.10.
>
> I'm seeing the same problem here. I'll dig into it later tonight.

any updates on this? It still results in a permission denied with a
recent 2.6.11-rc2 kernel.

Regards

Marcel


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