[PATCH] Emit device_found when RSSI changes.

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When the RSSI of the remote device changes, emit
device found. Currently, we were not sending
emit_device_found signal, when the RSSI of already
found devices gets updated.

Signed-off-by: Jaikumar Ganesh <jaikumar@xxxxxxxxxx>
---
 src/adapter.c  |   24 +++++++++---------------
 src/dbus-hci.c |   10 ++++++++--
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/src/adapter.c b/src/adapter.c
index d9914e2..1ec076d 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -2639,6 +2639,15 @@ void adapter_emit_device_found(struct btd_adapter *adapter,
 	g_free(alias);
 }
 
+void adapter_update_found_devices_for_rssi(struct btd_adapter *adapter,
+				struct remote_dev_info *dev, int8_t rssi)
+{
+	dev->rssi = rssi;
+	adapter->found_devices = g_slist_sort(adapter->found_devices,
+						(GCompareFunc) dev_rssi_cmp);
+	adapter_emit_device_found(adapter, dev);
+}
+
 void adapter_update_found_devices(struct btd_adapter *adapter, bdaddr_t *bdaddr,
 				int8_t rssi, uint32_t class, const char *name,
 				const char *alias, gboolean legacy,
@@ -2650,13 +2659,6 @@ void adapter_update_found_devices(struct btd_adapter *adapter, bdaddr_t *bdaddr,
 	bacpy(&match.bdaddr, bdaddr);
 	match.name_status = NAME_ANY;
 
-	dev = adapter_search_found_devices(adapter, &match);
-	if (dev) {
-		if (rssi == dev->rssi)
-			return;
-		goto done;
-	}
-
 	dev = g_new0(struct remote_dev_info, 1);
 
 	bacpy(&dev->bdaddr, bdaddr);
@@ -2669,14 +2671,6 @@ void adapter_update_found_devices(struct btd_adapter *adapter, bdaddr_t *bdaddr,
 	dev->name_status = name_status;
 
 	adapter->found_devices = g_slist_prepend(adapter->found_devices, dev);
-
-done:
-	dev->rssi = rssi;
-
-	adapter->found_devices = g_slist_sort(adapter->found_devices,
-						(GCompareFunc) dev_rssi_cmp);
-
-	adapter_emit_device_found(adapter, dev);
 }
 
 int adapter_remove_found_device(struct btd_adapter *adapter, bdaddr_t *bdaddr)
diff --git a/src/dbus-hci.c b/src/dbus-hci.c
index 932682a..d7df415 100644
--- a/src/dbus-hci.c
+++ b/src/dbus-hci.c
@@ -668,9 +668,15 @@ void hcid_dbus_inquiry_result(bdaddr_t *local, bdaddr_t *peer, uint32_t class,
 	memset(&match, 0, sizeof(struct remote_dev_info));
 	bacpy(&match.bdaddr, peer);
 	match.name_status = NAME_SENT;
-	/* if found: don't send the name again */
+	/* 
+	 * if found and rssi has changed, emit device_found
+	 * if found: don't send the name again.
+	 */
 	dev = adapter_search_found_devices(adapter, &match);
-	if (dev)
+	if (dev && dev->rssi != rssi) {
+		adapter_update_found_devices_for_rssi(adapter, dev, rssi);
+		return;
+	} else if (dev)
 		return;
 
 	/* the inquiry result can be triggered by NON D-Bus client */
-- 
1.5.4.3

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