> sendsetup is to prevent the driver from sending a specific USB control > message for setting up serial parameters, which some devices ignore and > cause the driver to stall. > > reserved is what you're looking for. This one tells option not to bind to the > given USB interfaces. > > So for example, ".reserved = BIT(3)" tells the option driver to ignore USB > interface 3 on that device. ".reserved = BIT(3) | BIT(5)" tells it to ignore both > interfaces 3 and 5. > > For your device, you'll want to set "reserved" in option.c to all the interfaces > that qmi_wwan is going to claim, to make sure option doesn't claim them. > option by default is a greedy driver. Thanks for the clear description. I will proceed accordingly and as soon as I have tested, I will submit the patch. Bye. -- 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
