2014-04-03 13:06 GMT+02:00 Johan Hovold <jhovold@xxxxxxxxx>: > Fix regression introduced by commit 8e493ca1767d ("USB: usb_wwan: fix > bulk-urb allocation") by making sure to require both bulk-in and out > endpoints during port probe. Ohh, that was quick! :) This patch works for me: [33050.103575] option 1-1.2:1.0: GSM modem (1-port) converter detected [33050.103617] [usb_wwan_port_probe] bulk_in_size:0 bulk_out_size:0 [33050.103653] option 1-1.2:1.1: GSM modem (1-port) converter detected [33050.103676] [usb_wwan_port_probe] bulk_in_size:0 bulk_out_size:0 [33050.103712] option 1-1.2:1.3: GSM modem (1-port) converter detected [33050.103737] [usb_wwan_port_probe] bulk_in_size:512 bulk_out_size:512 [33050.103799] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB2 (out of curiosity I added one pr_info to print sizes). Thank you! -- 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