On 29.03.2012 11:19, Pali Rohár wrote: > On Thursday 29 March 2012 10:34:10 you wrote: >> On 29.03.2012 09:38, Pali Rohár wrote: >>> On Thursday 29 March 2012 09:31:34 James Brown wrote: >>>> On 29.03.2012 08:18, Pali Rohár wrote: >>>>> On Thursday 29 March 2012 07:17:49 James Brown wrote: >>>>>> Device - N900 >>>>>> OS - Maemo 5 >>>>>> V. 21.2011.38-1 (CSSU) >>>>>> kernel-power 1:2.6.28-10power50 >>>>>> hostmode-gui 0.3 >>>>>> >>>>>> With that "hostmode-gui" (h-e-n) I can easily initialize >>>>>> USB-device but it don't want to mount on my FS with that >>>>>> gui. >>>>>> So, I need to mount it (and umount) mannualy. >>>>>> Today I found a critical problem with using h-e-n. I did >>>>>> not >>>>>> use it from the last summer and I don't remember what of >>>>>> version of "kernel-power" I used that time (of course. >>>>>> not >>>>>> v.50 as now :) ) and whether I used CSSU or not but I had >>>>>> no >>>>>> that problem at that time. (But at that time it needs for >>>>>> me >>>>>> to start bme mannualy after closing h-e-n windows becouse >>>>>> it >>>>>> didn't start automatically and at one time I even had >>>>>> problems >>>>>> with (re)booting my device). >>>>>> Now, since today, when I close the "h-e-n" gui, my device >>>>>> suddenly is shutting down and I need to boot it for >>>>>> working >>>>>> with it. How can I resolve the above-mentioned issues? >>>>> >>>>> Hi, >>>>> >>>>> shutdown after closing h-e-n GUI can be caused by starting >>>>> BME >>>>> when bq27x00_battery driver is loaded. BME and >>>>> bq27x00_battery >>>>> cannot be loaded at same time. So make sure that >>>>> bq27x00_battery is blacklisted in /etc/modprobe.d/* and >>>>> also >>>>> is NOT in list /etc/modules >>>> >>>> Thanks. Yes, I have the bq27x00_battery driver is loaded: >>>> lsmod | grep bq27x00_battery >>>> bq27x00_battery 6480 0 >>>> power_supply 6916 1 bq27x00_battery >>>> >>>> I enabled it for purposes getting temperature as it >>>> discribed >>>> in the page "http://wiki.maemo.org/Overclocking"; >>>> So, if I want use h-e-n I need to disable it? >>> >>> You cannot run BME and bq27x00_battery together. So you can >>> load bq driver when BME is stopped and before starting BME >>> driver must be unloaded. >> >> Thank you for that information. It is very pitty that that >> issue was not described on that wiki-page. >> As I can see after removing the bq27x00_battery module my >> device become again able to reboot (earlier the command >> `reboot` from terminal or using buttong in its menu only shut >> down my device not reboot - and I didn't know why; now it >> seems that it was from loading that module). But if >> bq27x00_battery and BME cannot run together how can my device >> was able to start? > > There is problem that BME and bq driver want to talking to bq > chip via i2c bus. For security reason this cannot be allowed, but > it is possible to start BME and then load driver (in this order). > This is bug in kernel and this situation is DANGEROUS!!! > >> >>> So normal usage is: stop BME, load bq driver.... then remove >>> bq driver and start BME. >>> >>> h-e-n gui is stopping BME, so when h-e-n is open you can load >>> bq driver, but do not forget to unload it before closing >>> h-e-n.> >>>>> automounting FS in usb hostmode (without pressing mount >>>>> button or mounting via terminal) will work if you update >>>>> kernel-power to v50 and ke-recv to last version. Last >>>>> version of ke-recv will be updated with next CSSU update. >>>>> So >>>>> wait for next CSSU and automouting will work. >>>> >>>> Thanks for your answer. >>>> But I was not strictly correct, I cannot mount it not only >>>> automatically but also using mount-button in h-e-x. I can >>>> mount only via terminal command. >>> >>> If you can mount it via terminal, automounting with new >>> version of ke-recv will work. Wait for next CSSU. If it will >>> not work with next CSSU + kp50 write me then. >> >> Ok, if it will not work I'll write you, of course. > > PS: Keep CC in mailinglist too. Informations can be usefull for > other people too. > Thanks. Sorry, I sent that message you personally not to the list by mistake. _______________________________________________ maemo-users mailing list maemo-users@xxxxxxxxx https://lists.maemo.org/mailman/listinfo/maemo-users
