Re: [PATCH 1/2] Bluetooth: Don't send unnecessary write_le_enable command

From: Johan Hedberg <redacted>

If the local host features indicate that LE is already in the state that
is desired there's no point in sending the HCI command to try to change
the setting.

Signed-off-by: Johan Hedberg <redacted>
---
 net/bluetooth/mgmt.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 27830f4..5373bc1 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c

@@ -1260,7 +1260,7 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len)

       struct pending_cmd *cmd;
       struct hci_dev *hdev;
       int err;
-       u8 val;
+       u8 val, enabled;

       BT_DBG("request for hci%u", index);

@@ -1280,8 +1280,9 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len)

       }

       val = !!cp->val;
+       enabled = !!(hdev->host_features[0] & 0x02);