From: Nils Faerber <nils.faerber@kernelconcepts.de>
Date: Sat, 6 Jul 2013 21:19:10 +0000 (+0200)
Subject: Sanity check for enabled BT
X-Git-Url: https://git.karo-electronics.de/?p=oswald.git;a=commitdiff_plain;h=f9c26e3f61a2d9bc1070cef0f6f08bd6f6240849;ds=sidebyside

Sanity check for enabled BT
---

diff --git a/metawatch/bt_hci.c b/metawatch/bt_hci.c
index 7bf7444..56e490e 100644
--- a/metawatch/bt_hci.c
+++ b/metawatch/bt_hci.c
@@ -422,6 +422,10 @@ void bt_hci_cmd(const uint8_t OGF, const uint8_t OCF, const uint8_t data_len, co
 {
 	bt_hci_cmd_t packet;
 
+	// refuse any HCI if interface is not enabled
+	if (mw_bt_is_enabled() == 0)
+		return;
+
 	if (state == EHCILL_SLEEPING) {
 		uint8_t ehcill_p = EHCILL_WAKE_UP_IND;
 
@@ -472,6 +476,10 @@ void bt_acl_send(const uint16_t handle, const uint8_t PB, const uint8_t BC, cons
 {
 	bt_hci_acl_t packet;
 
+	// refuse any HCI if interface is not enabled
+	if (mw_bt_is_enabled() == 0)
+		return;
+
 	packet.type = HCI_ACL_DATA_PACKET;
 	packet.handle = handle | ((PB & 0x03) << 12) | ((BC & 0x03) << 14);
 	packet.total_length = dlen + 4;