On Mon, 2016-07-04 at 13:40 +0200, Bjørn Mork wrote: > Oliver Neukum <oneukum@xxxxxxxx> writes: > > On Sun, 2016-07-03 at 22:24 +0200, Bjørn Mork wrote: > >> Several Lenovo users have reported problems with their Sierra > >> Wireless EM7455 modem. The driver has loaded successfully and > >> the MBIM management channel has appeared to work, including > >> establishing a connection to the mobile network. But no frames > >> have been received over the data interface. > > > > If this is needed in open() it must also be needed in reset_resume() > > reset_resume needs fixing in general. This is completely unrelated to > this bug. In fact, as we don't do any NCM control messages there in the I see. In general this would be a problem. > current resume, I'm not sure this firmware bug is triggered by it. But > it's untestable, because: OK, something needs to be done, but this patch is not the place to do it. Regards Oliver -- 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