On Fri, 2009-07-17 at 02:29 +0200, Erwan Lerale wrote: > Wu Zhangjin wrote: > > Hi all, > > > > Just added basic Standby Support to linux-loongson-2.6.30.1 and create a > > new tag: linux-loongson-2.6.30.1-Standby (This tag include STD, EC, > > RTL8187b wifi drivers) > > > > you can download it here: > > > > http://dev.lemote.com/cgit/rt4ls.git/snapshot/linux-loongson-2.6.30.1-Standby.tar.bz2 > > > > or > > > > git://dev.lemote.com/rt4ls.git linux-loongson/2.6.30/stable > > > > have tested it with the default kernel configuration file > > arch/mips/configs/yeeloong2f_defconfig with gcc 4.4, works well. it may > > save at least 2W for you. > > > > * Usage: > > > > after compiling the kernel with the default configuration file, please > > install the kernel image file and the relative modules, and then, you > > just need to execute this command to enter into the standby mode: > > > > $ echo standby > /sys/power/state > > > > and then, resume it with a press on any button of the keyboard. > > > > Enjoy it! > > > > BTW: several new features will be added to this standby support, > > including the backlight, camera, usb, wifi operations, which will save > > about 5W for you. these new features will come about 1-3 weeks later, > > > > Regards, > > Wu Zhangjin > > > > Hello and thanks for your cool job ! > > I'm testing linux-loongson-2.6.30.1-Standby. The ec stuff + rtl8187b > drivers seems to be working fine. > > The problem is with standby : > > xiwen ~ (n32) # echo standby > /sys/power/state > bash: echo: write error: No such device > > As i'm not using your default kernel config file, do I have to add some > particular options ? >
Yes, please enable this: [*] Suspend to RAM and standby Regards, Wu Zhangjin _______________________________________________ gNewSense-dev mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/gnewsense-dev
