Hi Corentin, > > I demand that Thiemo Nagel may or may not have written... > > > >> Corentin Chary wrote: > >>> On Fri, Jul 10, 2009 at 3:35 PM, Thiemo Nagel<[email protected]> > >>> wrote: > >>>> Corentin Chary wrote: > >>>>> On Fri, Jul 10, 2009 at 12:23 PM, Thiemo > >>>>> Nagel<[email protected]> wrote: > >>>>>> I just tested the new GSM rfkill in 2.6.31-rc2 and I get the following > >>>>>> on my EeePC 1000HGO: > >>>>>> eee:/# cat /sys/class/rfkill/rfkill2/name > >>>>>> eeepc-wwan3g > >>>>>> eee:/# echo 0 > /sys/class/rfkill/rfkill2/state > >>>>>> bash: echo: write error: Operation not permitted > >>>>>> What could be the reason for that? > >>>>> Reading the kernel source I can find: > >>>>> /* > >>>>> * The intention was that userspace can only take control over > >>>>> * a given device when/if rfkill-input doesn't control it due > >>>>> * to user_claim. Since user_claim is currently unsupported, > >>>>> * we never support changing the state from userspace -- this > >>>>> * can be implemented again later. > >>>>> */ > >>>>> It seems that rfkill should be controlled by /dev/rfkill (cf > >>>>> Documentation/rfkill.txt). > >>>>> Maybe network-manager can control that .. But I'm not sure. > >>>>> Maybe you should CC the wireless mailing list. > >>>> Thanks for the quick reply. The interesting thing is, that the direct > >>>> access works well for eeepc-wlan and eeepc-bluetooth rfkills. I've CC'd > >>>> debian-eeepc-devel, maybe they know something. > >>> Are you sure that it works with newer kernels ? > >>> This commit should have broken it for all rfkill. > >>> commit 19d337dff95cbf76edd3ad95c0cee2732c3e1ec5 > >>> Author: Johannes Berg <[email protected]> > >>> Date: Tue Jun 2 13:01:37 2009 +0200 > > > >> You're right, all rfkills work with 2.6.30, but none works with 2.6.31-rc2. > > > > This is the first that I've heard of this. I'd not noticed since I've not > > needed Bluetooth on my 901 recently. > > > >> For the debian-eeepc folks: 2.6.31-rc2 breaks bluetooth toggling using > >> eeepc-acpi-scripts, but WLAN toggling still works. > > > > FSVO "works" (http://bugzilla.kernel.org/show_bug.cgi?id=13390), but that's > > a > > different problem. > > > > I consider this a regression. It breaks an interface which, though flawed, > > is > > ideally suited for scripting use and which eeepc-acpi-scripts uses in shell > > scripts. > > > > /dev/rfkill is not useful in shell scripts. > > Maybe it would be possible with an rfkill command line tool (in C) ? > Is there such a tool somewhere ?
yes there is: http://git.sipsolutions.net/?p=rfkill.git Regards Marcel _______________________________________________ Debian-eeepc-devel mailing list [email protected] http://lists.alioth.debian.org/mailman/listinfo/debian-eeepc-devel
