some new info about bp suspend. here is debug log from 2.4 driver: http://people.openezx.org/muromec/suspend_2.4.log
i found that bp goes to suspend before i send any data via mux: r...@rokr:~# mux& r...@rokr:~# echo suspend > /sys/bus/usb/devices/1-3/power/level r...@rokr:~# dmesg | tail [ 47.247677] usb 1-3: configuration #1 chosen from 1 choice [ 47.284697] usb_ipc_probe: Only two endpoints supported got 1 [ 47.284722] . [ 47.404315] usb_ipc: probe of 1-3:1.6 failed with error -1 [ 47.544446] usb_ipc_probe: Only two endpoints supported got 1 [ 47.544470] . [ 47.571247] usb_ipc: probe of 1-3:1.7 failed with error -1 [ 49.951524] EXT2-fs warning: mounting unchecked fs, running e2fsck is recommended [ 66.178423] ipc suspend [ 66.186866] read 0 from ipc: -2 r...@rokr:~# echo > /sys/devices/platform/ezx-bp/bp_wake ; echo on > /sys/bus/usb/devices/1-3/power/level r...@rokr:~# . open.sh & r...@rokr:~# +MBAN: Copyright 2000-2002 Motorola, Inc. dmesg: [ 66.178423] ipc suspend [ 66.186866] read 0 from ipc: -2 [ 94.062845] ipc resume [ 99.905268] ipcusb_xmit_data [ 99.910029] ipcusb_xmit_data end [ 99.914478] ipcusb_xmit_data [ 99.918658] read 7 from ipc: 0 [ 99.922717] send read but when i`m trying to do same thing later i`m having this: [ 171.646501] ipc suspend [ 171.649529] read 0 from ipc: -2 [ 171.657887] BP rdy irq 0 [ 171.660806] awake bp and usb [ 171.732648] ipc resume -- wbr, Ilya ICQ: none, Jabber: ilya.muro...@jabber.ru