On Fri, 2009-10-23 at 21:24 +0200, Raúl Porcel wrote: > Frans van Berckel wrote: > > Hi, > > > > Is speeding the fans on a Blade 1000/2000 and Fire 280R well supported > > by the kernel? What sensor modules & tools are needed to compile? > > > > Thanks, > > > > Frans van Berckel > > Frans, > > can't say about the 280R, but the fan control on the Blade 1000/2000 > worked until kernel 2.6.29, when it stopped working and hasn't worked > since then. If you downgrade to a 2.6.28 kernel for example, you don't > need any tool for it to work, you just need the CONFIG_ENVCTRL option > enabled in your kernel either as built-in or as a module. > > @all: feel free to correct me if i'm wrong :) Hi Raúl, Thanks for guiding. Did some testing & checking the envctrl sources, I found out it got to be the bbc parts for the SunBLADE-1000. http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=tree;f=drivers/sbus/char;hb=HEAD Next I did boot into 2.6.28-6-sparc64-smp but modprobe show's the -22 error while loading the bbc module and does not slow down the fans. Oct 24 16:35:20 sunbladesrv249 kernel: [ 994.142927] i2c-0: Regs at 000007fe7e00002e, 8 devices, own a0, clock 10. Oct 24 16:35:20 sunbladesrv249 kernel: [ 994.145987] bbc_i2c: probe of f007f00c failed with error -22 So that's faling. I just did upgrade to Sun IEEE Boot Prom 'OBP 4.16.4 2004/12/18 05:18', to be sure but isn't solving my problem. Did you start a bug ticket yet? Thanks, Frans van Berckel -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html