Commit 0b60eba1 authored by Johan Hedberg's avatar Johan Hedberg

Bluetooth: Don't send unnecessary write_le_enable command

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: default avatarJohan Hedberg <johan.hedberg@intel.com>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 816a11d5
...@@ -1260,7 +1260,7 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len) ...@@ -1260,7 +1260,7 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len)
struct pending_cmd *cmd; struct pending_cmd *cmd;
struct hci_dev *hdev; struct hci_dev *hdev;
int err; int err;
u8 val; u8 val, enabled;
BT_DBG("request for hci%u", index); BT_DBG("request for hci%u", index);
...@@ -1280,8 +1280,9 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len) ...@@ -1280,8 +1280,9 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len)
} }
val = !!cp->val; val = !!cp->val;
enabled = !!(hdev->host_features[0] & LMP_HOST_LE);
if (!hdev_is_powered(hdev)) { if (!hdev_is_powered(hdev) || val == enabled) {
bool changed = false; bool changed = false;
if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment