Commit 98a63aaf authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Introduce driver specific post init callback 



Some drivers might have to restore certain settings after the init
procedure has been completed. This driver callback allows them to hook
into that stage. This callback is run just before the controller is
declared as powered up.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent aee61f7a

include/net/bluetooth/hci_core.h

+1 −0
Original line number Diff line number Diff line
@@ -398,6 +398,7 @@ struct hci_dev { 
	int (*send)(struct hci_dev *hdev, struct sk_buff *skb);

	void (*notify)(struct hci_dev *hdev, unsigned int evt);

	void (*hw_error)(struct hci_dev *hdev, u8 code);

	int (*post_init)(struct hci_dev *hdev);

	int (*set_diag)(struct hci_dev *hdev, bool enable);

	int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);

};

net/bluetooth/hci_core.c

+4 −1
Original line number Diff line number Diff line
@@ -1503,8 +1503,11 @@ static int hci_dev_do_open(struct hci_dev *hdev) 


	if (!ret) {

		if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED) &&

		    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL))

		    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {

			ret = __hci_init(hdev);

			if (!ret && hdev->post_init)

				ret = hdev->post_init(hdev);

		}

	}



	/* If the HCI Reset command is clearing all diagnostic settings,

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