sim: Add SIMCOM SIM card ready quirk

SIM is busy right after pin is entered. Use the quirk which
add a CPIN? pooling check until having "CPIN: READY" answer.

diff --git a/drivers/atmodem/sim.c b/drivers/atmodem/sim.c
index 4448e3d..f97f5b8 100644 (file)
--- a/drivers/atmodem/sim.c
+++ b/drivers/atmodem/sim.c
@@ -1252,10 +1252,17 @@ static void at_pin_send_cb(gboolean ok, GAtResult *result,
        case OFONO_VENDOR_ZTE:
        case OFONO_VENDOR_ALCATEL:
        case OFONO_VENDOR_HUAWEI:
+       case OFONO_VENDOR_SIMCOM:
                /*
                 * On ZTE modems, after pin is entered, SIM state is checked
                 * by polling CPIN as their modem doesn't provide unsolicited
                 * notification of SIM readiness.
+                *
+                * On SIMCOM modems, SIM is busy after pin is entered (we
+                * got a "+CME ERROR: 14" for the "AT+CPIN?" request) and
+                * ofono don't catch the "+CPIN: READY" message sent by the
+                * modem when SIM is ready. So, use extra CPIN to check the
+                * state.
                 */
                sd->sim_state_query = at_util_sim_state_query_new(sd->chat,
                                                2, 20, sim_state_cb, cbd,