shacky wrote: [ Added linux-hotplug to CC ]
> Hi. Hi, > > I'm writing here because I didn't found a mailing list specific for udev. There it is : http://vger.kernel.org/vger-lists.html#linux-hotplug > I'm sorry if I am out of topic. In this case please tell me. > > I'm trying to get an Huawei e220 UMTS/HSDPA USB modem working on my Ubuntu > 7.10. > The problem of that peripheral is that when you plug the modem in the > USB port, it is recognise as an USB CD-ROM. > I have the 2.6.22 kernel, which shouldn't recognise this modem as a > CD-ROM (I read this on http://oozie.fm.interia.pl/pro/huawei-e220/), > but this doesn't happen. > > To make this modem works you have to execute a program named > "huaweiAktBbo", whose source can be found at > http://www.kanoistika.sk/bobovsky/archiv/umts/huaweiAktBbo.c > I compiled it and I saved the compiled program in /sbin. > Please note that the program works perfectly if executed from the shell as > root. > > So I wrote a new udev rule (/etc/udev/rules.d/50-huwaei-e220.rules) > with this rule: > > SUBSYSTEM=="usb", SYSFS{idProduct}="1003", SYSFS{idVendor}=="12d1", > RUN+="/sbin/huaweiAktBbo" > > But when I plug the modem in the USB port I get this errors in > /var/log/syslog: > > Dec 23 23:06:39 studio2 udevd-event[5644]: run_program: '/sbin/huaweiAktBbo' > Dec 23 23:06:39 studio2 udevd-event[5644]: run_program: > '/sbin/huaweiAktBbo' (stderr) 'huaweiAktBbo: huaweiAktBbo.c:113: main: > Assertion `dev' failed.' > Dec 23 23:06:39 studio2 udevd-event[5644]: run_program: > '/sbin/huaweiAktBbo' (stdout) 'Hladam HUAWEI E220 a prepnem na modem - > bbo 06' > Dec 23 23:06:40 studio2 udevd-event[5644]: run_program: > '/sbin/huaweiAktBbo' abnormal exit > > If I run that program as root from the console, it works, and I can > use the modem well: > > Hladam HUAWEI E220 a prepnem na modem - bbo 06 > 4 set feature request returned 0 > Prepnute-OK, Mas ttyUSB0 ttyUSB1 (cez usbserial vendor=0x12d1 product=0x1003) > pozri /proc/bus/usb/devices > > I contacted the creator of the program, and he told me that the > program doesn't work because it doesn't found the device in the bus. > But udev recognise the device, because it executes the script as you > can see in the logs. > he told me that the problem can be if udev execute the rule before it > adds the device in the kernel, is it possible? > > Is it possible to delay the execution of the rule after the device is > recognised in the kernel and added to the device list in the bus > (lsusb)? > > Could you help me, please? > Thank you very much in advance for your help! > Bye. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
