From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
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@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 1 +
net/bluetooth/mgmt.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 6642b3c..b3490c6 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 0ee150e..02dc5f8 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2914,7 +2914,8 @@ 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);
--
1.7.10.4
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