From: "Dr. H. Nikolaus Schaller" <hns@xxxxxxxxxxxxx> Date: Thu, 3 Oct 2013 21:40:34 +0200 > I have made the bug observation from debug log that this bit is set in a response > each time the modem has a RING message. It might be specific to this modem > and firmware version, i.e. a firmware bug. But we have no means to verify or even > change it in the firmware. > > I.e. the driver must handle it in a better way. > > Because the notification is rejected by the driver, the driver will hang up and the > whole modem connection breaks down. > > With this patch, the problem was never observed again in ~2 years. > > I'd hope the maintainer of this driver can shed some light on it. I think if you suspect the bit is set in response to RING messages then you should define a macro so that the number is not just magic, and put a descriptrive comment above the macro definition for that bit. -- 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
