Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts (was Re: N900 sleep mode)

From	Pavel Machek <pavel@ucw.cz>
Newsgroups	linux.kernel
Subject	Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts (was Re: N900 sleep mode)
Date	2016-04-08 11:30 +0200
Message-ID	<rlATM-1BX-19@gated-at.bofh.it> (permalink)
References	(5 earlier) <rlme6-7wf-3@gated-at.bofh.it> <rlo6e-o4-7@gated-at.bofh.it> <rlpOG-1Do-7@gated-at.bofh.it> <rlrdM-2RM-3@gated-at.bofh.it> <rlrQt-38d-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hi!

> > > Looks like you have 117 additional entries in .config enabled compared
> > > to omap2plus_defconfig. Maybe go back to omap2plus_defconfig with minimal
> > > changes and verify it idles properly first?
> > > 
> > > I'm suspecting it's some driver(s) you have enabled causing the
> > > issue.
> > 
> > I guess so. Do you (or anyone else) have minimum non-modular config
> > for N900 that boots with video? Could I get lsmod from your system?
> > (Yes, I still have nightmares from getting .config that works).
> 
> Well I've been just using omap2plus_defconfig with:
> 
> # modprobe tsc2005
> # modprobe gpio_backlight
> # modprobe panel_sony_acx565akm
> # modprobe omapfb
> 
> # echo 255 > /sys/class/backlight/acx565akm/brightness
> 
> And then the following to blank for idle:
> 
> # echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
> 
> But in the world of eternal regressions, I'm not seeing anything
> on the framebuffer with v4.6-rc2 :( No idea what broke it or when
> as my n900 is in the rack.

Well, for the record, framebuffer works in my config with v4.6-rc2. So
that is another config issue. Hopefully it is not the same issue ;-).

Best regards,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

Thread

Re: N900 sleep mode (in 4.5-rc0, if that matters) Pavel Machek <pavel@ucw.cz> - 2016-04-04 23:40 +0200
  Re: N900 sleep mode (in 4.5-rc0, if that matters) Tony Lindgren <tony@atomide.com> - 2016-04-05 00:10 +0200
    Re: N900 sleep mode (in 4.5-rc0, if that matters) Pavel Machek <pavel@ucw.cz> - 2016-04-05 12:10 +0200
    Re: N900 sleep mode (in 4.5-rc0, if that matters) Pavel Machek <pavel@ucw.cz> - 2016-04-05 15:20 +0200
    4.4: camera and unlock buttons produce tons of interrupts (was Re:  N900 sleep mode) Pavel Machek <pavel@ucw.cz> - 2016-04-05 16:30 +0200
      Re: 4.4: camera and unlock buttons produce tons of interrupts (was  Re: N900 sleep mode) Tony Lindgren <tony@atomide.com> - 2016-04-05 17:30 +0200
        Re: 4.4: camera and unlock buttons produce tons of interrupts (was  Re: N900 sleep mode) Pavel Machek <pavel@ucw.cz> - 2016-04-05 23:00 +0200
          Re: 4.4: camera and unlock buttons produce tons of interrupts (was  Re: N900 sleep mode) Tony Lindgren <tony@atomide.com> - 2016-04-07 19:50 +0200
            Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts  (was Re: N900 sleep mode) Pavel Machek <pavel@ucw.cz> - 2016-04-07 21:50 +0200
              Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts  (was Re: N900 sleep mode) Tony Lindgren <tony@atomide.com> - 2016-04-07 23:40 +0200
                Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts  (was Re: N900 sleep mode) Pavel Machek <pavel@ucw.cz> - 2016-04-08 01:10 +0200
                Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts  (was Re: N900 sleep mode) Tony Lindgren <tony@atomide.com> - 2016-04-08 01:50 +0200
                Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts  (was Re: N900 sleep mode) Pavel Machek <pavel@ucw.cz> - 2016-04-08 11:30 +0200
                4.6-rc2: regression with omap video and lockdep (was Re: 4.4, 4.6:  camera and unlock buttons produce tons of interrupts (was Re: N900 sleep  mode)) Pavel Machek <pavel@ucw.cz> - 2016-04-11 10:30 +0200
                Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts  (was Re: N900 sleep mode) Pavel Machek <pavel@ucw.cz> - 2016-04-11 11:40 +0200
                Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts  (was Re: N900 sleep mode) Pavel Machek <pavel@ucw.cz> - 2016-04-11 11:50 +0200
                Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts  (was Re: N900 sleep mode) Tony Lindgren <tony@atomide.com> - 2016-04-11 23:20 +0200
                Nokia N900 retention mode in v4.6, camera buttons fun Pavel Machek <pavel@ucw.cz> - 2016-04-12 14:20 +0200
                Re: Nokia N900 retention mode in v4.6, camera buttons fun Pavel Machek <pavel@ucw.cz> - 2016-04-12 14:40 +0200
                Re: Nokia N900 retention mode in v4.6, camera buttons fun Tony Lindgren <tony@atomide.com> - 2016-04-12 18:40 +0200
                Re: Nokia N900 retention mode in v4.6, camera buttons fun Tomi Valkeinen <tomi.valkeinen@ti.com> - 2016-04-13 08:00 +0200
                Re: Nokia N900 retention mode in v4.6, camera buttons fun Tony Lindgren <tony@atomide.com> - 2016-04-13 17:20 +0200

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