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Commit a8f13c8c authored by Andre Guedes's avatar Andre Guedes Committed by Gustavo Padovan
Browse files

Bluetooth: Reduce critical region. 



This patch reduces the critial region (protected by hdev->lock) in
hci_cc_le_set_scan_enable(). This way, only really required code is
synchronized.

Signed-off-by: default avatarAndre Guedes <andre.guedes@openbossa.org>
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent 51beabdf

net/bluetooth/hci_event.c

+3 −4
Original line number Diff line number Diff line
@@ -898,16 +898,15 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, 
	if (!cp)

		return;



	hci_dev_lock(hdev);



	if (cp->enable == 0x01) {

		del_timer(&hdev->adv_timer);



		hci_dev_lock(hdev);

		hci_adv_entries_clear(hdev);

		hci_dev_unlock(hdev);

	} else if (cp->enable == 0x00) {

		mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT);

	}



	hci_dev_unlock(hdev);

}



static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb)