N900 sleep mode (in 4.5-rc0, if that matters)
From: Pavel Machek <hidden>
Date: 2016-02-01 21:17:44
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Hi!
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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