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Bluetooth: Fix sending unnecessary HCI_LE_Host_Enable

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This patch fixes sending an unnecessary HCI_LE_Host_Enable command if
the command has already been sent as part of the default HCI init
sequence.

Signed-off-by: Johan Hedberg <[email protected]>
Signed-off-by: Gustavo Padovan <[email protected]>
This commit is contained in:
Johan Hedberg 2012-10-25 00:09:53 +03:00 • committed by Gustavo Padovan
commit 430a61b803
1 changed files with 8 additions and 2 deletions
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10
net/bluetooth/mgmt.c
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@ -2926,8 +2926,14 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered)
cp.le = 1;
cp.simul = !!lmp_le_br_capable(hdev);
hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED,
sizeof(cp), &cp);
/* Check first if we already have the right
* host state (host features set)
*/
if (cp.le != !!lmp_host_le_capable(hdev) ||
cp.simul != !!lmp_host_le_br_capable(hdev))
hci_send_cmd(hdev,
HCI_OP_WRITE_LE_HOST_SUPPORTED,
sizeof(cp), &cp);
}
if (lmp_bredr_capable(hdev)) {