diff options
| -rw-r--r-- | drivers/atmodem/voicecall.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/atmodem/voicecall.c b/drivers/atmodem/voicecall.c index c7b9ac7f..22a802fa 100644 --- a/drivers/atmodem/voicecall.c +++ b/drivers/atmodem/voicecall.c @@ -727,6 +727,11 @@ static void ring_notify(GAtResult *result, gpointer user_data) dump_response("ring_notify", TRUE, result); + /* See comment in CRING */ + if (g_slist_find_custom(vd->calls, GINT_TO_POINTER(5), + call_compare_by_status)) + return; + /* RING can repeat, ignore if we already have an incoming call */ if (g_slist_find_custom(vd->calls, GINT_TO_POINTER(4), call_compare_by_status)) @@ -755,6 +760,17 @@ static void cring_notify(GAtResult *result, gpointer user_data) dump_response("cring_notify", TRUE, result); + /* Handle the following situation: + * Active Call + Waiting Call. Active Call is Released. The Waiting + * call becomes Incoming and RING/CRING indications are signaled. + * Sometimes these arrive before we managed to poll CLCC to find about + * the stage change. If this happens, simply ignore the RING/CRING + * when a waiting call exists (cannot have waiting + incoming in GSM) + */ + if (g_slist_find_custom(vd->calls, GINT_TO_POINTER(5), + call_compare_by_status)) + return; + /* CRING can repeat, ignore if we already have an incoming call */ if (g_slist_find_custom(vd->calls, GINT_TO_POINTER(4), call_compare_by_status)) |