Hello, This series moves responsibility for GPRS attach to the modem. In most cases, the modem will attach on-demand when a first context is activated. This simplifies the oFono interface and implementation. Some operators require the device be always attached. This is managed by a new driver callback to set the attach policy. TBD: configuration option for the policy Changes since version 1: - rebased -- Rémi Denis-Courmont Nokia Devices R&D, Maemo Software, Helsinki