cat /sys/power/wake_lock just prints a blank line. Also, cat /sys/power/state returns a blank.
Something looks to be seriously wrong. Regards, Sunil On Sep 16, 3:55 pm, 叶祥振 <[email protected]> wrote: > try to > #cat /sys/power/wake_lock > and see what's holding the wake lock. > Regards > > 2011/9/16 Sunil Pillai <[email protected]> > > > > > > > > > > > I tried cat /sys/power/state & it outputs > > radio-interface. > > > Assuming that the RIL is basically holding a wakelock i tired > > debugging using- > > echo 15 > /sys/module/wakelock/parameters/debug hoping it to print all > > wakelock acuire & release sequences. > > This didn't print anything :( > > > I hope I'm on track unless has a useful comment at this point! > > > Regards, > > Sunil > > > On Sep 16, 12:31 am, Sunil Pillai <[email protected]> wrote: > > > Hello All, > > > > I am using android 2.6.35 kernel with a platform using s3c2410 > > > processor. After android (gingerbread) boots up the screen as expected > > > is in the locked state. The screen timeout set is 15 seconds. But even > > > after long inactivity on the system the screen does not go to > > > screen_dim state followed by screen_off state. > > > > I tired to move the system to suspend state by writing value "mem" & > > > standby into /sys/power/state - > > > echo mem > /sys/power/state, but the system does not go to suspend > > > state too. (I don't have a dedicated power button to force suspend) > > > > I have already enabled early suspend, wakelock etc in "Power > > > Management support" section of the config file. > > > > Any idea why the LCD backlight doesnot turn off and why the system > > > does not react to /sys/power/state interface ? > > > > Regards, > > > Sunil > > > -- > > unsubscribe: [email protected] > > website:http://groups.google.com/group/android-kernel -- unsubscribe: [email protected] website: http://groups.google.com/group/android-kernel
