Thread (44 messages) 44 messages, 3 authors, 2016-04-11

N900 sleep mode (in 4.5-rc0, if that matters)

From: Pavel Machek <hidden>
Date: 2016-02-01 21:17:44
Also in: linux-omap, lkml

Hi!
quoted
quoted
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Any ideas what jumps to use the modules? Charger code?
I tried a kernel without charger code, and no luck, rmmod fails the
same way. dmesg says:
[  111.093078] wlan0: authenticated
[  111.097442] wlan0: associate with 06:27:22:f9:10:6a (try 1/3)
[  111.104553] wlan0: RX AssocResp from 06:27:22:f9:10:6a (capab=0x421
status=0 aid=2)
[  111.104705] wlan0: AP has invalid WMM params (AIFSN=1 for ACI 2),
will use 2
[  111.104736] wlan0: AP has invalid WMM params (AIFSN=1 for ACI 3),
will use 2
[  111.256652] wlan0: associated
[  184.681427] HS USB OTG: no transceiver configured
[  184.681488] musb-hdrc musb-hdrc.0.auto: musb_init_controller failed
with status -517
[  184.681976] HS USB OTG: no transceiver configured
[  184.682006] musb-hdrc musb-hdrc.0.auto: musb_init_controller failed
with status -517
[  187.690338] twl4030_usb 48070000.i2c:twl at 48:twl4030-usb:
Initialized TWL4030 USB module
[  187.698303] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk
combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[  187.698333] musb-hdrc: MHDRC RTL version 1.400
[  187.698333] musb-hdrc: setup fifo_mode 4
[  187.698394] musb-hdrc: 28/31 max ep, 16384/16384 memory
pavel at n900:/my/tui/ofone$
I added following hack to phy-twl4030-usb.c so that I could avoid
modules and module unloading problem. But still could not get it to
sleep :-(.
Are you sure you're using v4.5-rc? I recently patched away some
issues where rmmod of the musb related modules did not work.
No, sorry, that was with 4.4. As you hit "PM regression with commit
5de85b9d57ab PM runtime re-init in v4.5-rc1", I thought I'd avoid
v4.5-rc. 

(I assume I have to insmod and rmmod, right? Because powersave is not
entered if I simply compile-out usb).

Would you have commit ids for those rmmod fixes? It might be good to
push them into stable, and I should try again with them applied...

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