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authorJohan Hedberg <johan.hedberg@intel.com>2012-10-25 00:09:52 +0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2012-11-01 20:26:59 -0200
commit6b4b73ee75bd65c4a47b1a323cb7c5180a6d2ea7 (patch)
treea93ce2470fab84aa4be06caacdae092a3224d500
parent5ed8eb2f6b5710c09bd1adb40aa795a424e21143 (diff)
downloadlinux-6b4b73ee75bd65c4a47b1a323cb7c5180a6d2ea7.tar.bz2
Bluetooth: Fix sending unnecessary HCI_Write_SSP_Mode command
This patch fixes sending an unnecessary HCI_Write_SSP_Mode command if the command has already been sent as part of the default HCI init sequence. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
-rw-r--r--include/net/bluetooth/hci_core.h1
-rw-r--r--net/bluetooth/mgmt.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 6642b3c91d33..b3490c634db7 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -770,6 +770,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_ext_feat_capable(dev) ((dev)->features[7] & LMP_EXTFEATURES)
/* ----- Extended LMP capabilities ----- */
+#define lmp_host_ssp_capable(dev) ((dev)->host_features[0] & LMP_HOST_SSP)
#define lmp_host_le_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE)
#define lmp_host_le_br_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE_BREDR)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 585654bd250f..9017287224d3 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2913,7 +2913,8 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered)
mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
if (powered) {
- if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
+ if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
+ !lmp_host_ssp_capable(hdev)) {
u8 ssp = 1;
hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &ssp);