Hi! > > How idle system do I need to have? Screen is blanked and machine > > should be mostly idle, but there's X running on another vt with Mate > > desktop, and some python scripts... GSM modem should be online. > > Well I think it's the USB only you have blocking deeper idle states. > > Are you sure you rmmod:ed all the USB related modules like in my > test script? I tested with rmmoding two, and then modified kernel to do equivalent operations. Let me try again: phy_module=phy_twl4030_usb udc_glue=omap2430 udc_module=musb_hdrc Ok, I did "start" with your script. After some fiddling it seems to work, and PC detected the values: [25379.533127] usb 1-5: USB disconnect, device number 12 [27161.884132] usb 1-5: new high-speed USB device number 13 using ehci-pci [27161.996037] usb 1-5: device descriptor read/64, error -32 [27162.420048] usb 4-1: new full-speed USB device number 2 using uhci_hcd [27162.563098] usb 4-1: not running at top speed; connect to a high speed hub [27162.601106] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0106 [27162.601112] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [27162.601115] usb 4-1: Product: Multi Gadget [27162.601118] usb 4-1: Manufacturer: foo [27162.601121] usb 4-1: SerialNumber: 123456789 [27162.614766] cdc_ether 4-1:1.0 usb0: register 'cdc_ether' at usb-0000:00:1d.2-1, CDC Ethernet Device, c6:8b:83:74:f2:f3 [27163.195272] cdc_ether 4-1:1.0 usb0: kevent 12 may have been dropped Stop seemed to work, too: root@n900:/my/tui/ofone# ./gadgets.sh stop rm: cannot remove `configs/c.1/acm.0': No such file or directory rm: cannot remove `configs/c.5/acm.0': No such file or directory rmdir: failed to remove `functions/acm.0': No such file or directory ./gadgets.sh: line 74: functions/mass_storage.0/lun.0/file: No such file or directory rm: cannot remove `configs/c.1/mass_storage.0': No such file or directory rm: cannot remove `configs/c.5/mass_storage.0': No such file or directory rmdir: failed to remove `functions/mass_storage.0': No such file or directory root@n900:/my/tui/ofone# lsmod Module Size Used by root@n900:/my/tui/ofone# Display off, on wifi: 00001fff 48005020 (fa005020) cm_idlest_per blocking bits: 0007e000 f7de7ebd 48004a20 (fa004a20) cm_idlest1_core blocking bits: 00218042 0000000d 48004a28 (fa004a28) cm_idlest3_core 00001fff 48005020 (fa005020) cm_idlest_per blocking bits: 0007e000 ffde7ebd 48004a20 (fa004a20) cm_idlest1_core blocking bits: 00218042 00001fff 48005020 (fa005020) cm_idlest_per blocking bits: 0007e000 ffdffebd 48004a20 (fa004a20) cm_idlest1_core blocking bits: 00200042 ..so I believe gadget bits are still set. > I'm booting over smc91x using u-boot. I'm booting directly from NOLO over usb. Machine is running X, but they are not active -- chvt. Screen is off. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
