From: Andre Guedes <andre.guedes@openbossa.org>
Date: Fri, 17 Feb 2012 23:39:36 +0000 (-0300)
Subject: Bluetooth: Track discovery type
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4aab14e5504e84c42534378f91e836e6f55d0886;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

Bluetooth: Track discovery type

This patch adds to struct discovery_state the field 'type' so that
we can track the discovery type the device is performing.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index be8da5d54abb..d7c79b5335c2 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -57,6 +57,7 @@ struct inquiry_entry {
 };
 
 struct discovery_state {
+	int type;
 	enum {
 		DISCOVERY_STOPPED,
 		DISCOVERY_STARTING,
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index dc31e7d6028e..29a9b01c3b9b 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -380,6 +380,8 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state)
 
 	switch (state) {
 	case DISCOVERY_STOPPED:
+		hdev->discovery.type = 0;
+
 		if (hdev->discovery.state != DISCOVERY_STARTING)
 			mgmt_discovering(hdev, 0);
 		break;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 196215c9d424..9d98382e48c7 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2192,7 +2192,9 @@ static int start_discovery(struct sock *sk, u16 index,
 		goto failed;
 	}
 
-	switch (cp->type) {
+	hdev->discovery.type = cp->type;
+
+	switch (hdev->discovery.type) {
 	case DISCOV_TYPE_BREDR:
 	case DISCOV_TYPE_INTERLEAVED:
 		err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);