On Mon, Dec 02, 2013 at 12:09:30PM -0800, Dmitry Kunilov wrote: > I was able to merge 3.12.1 with Broadcom code over the weekend, so I am > running the latest kernel now, but the problem is still there. > I did the test as you suggested without any diagnostic patches and with > dynamic debugging enabled and I am attaching the output. > I don't really see anything suspicious in the traces, which makes me > believe that one of those hardcoded commands in zte_ev is enabling some > sort of watchdog in the modem that drops the ppp connection after a > while. Communication with the modem doesn't really break because pppd is > able to reestablish the connection after it drops. If you think you need > a usbmon trace please let me know. No, that's ok. Thanks for testing anyway. Johan -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
