Bluetooth: btusb: Use generic Intel support for address support

The Bluetooth address handling for Intel devices is provided by a generic
module now. Start using that module instead of relying it being included
in the driver.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2015-04-06 00:52:12 -07:00
parent 48f0ed1bb6
commit 4185a0f5d0
2 changed files with 10 additions and 70 deletions

View File

@ -12,6 +12,7 @@ config BT_BCM
config BT_HCIBTUSB
tristate "HCI USB driver"
depends on USB
select BT_INTEL
help
Bluetooth HCI USB driver.
This driver is required if you want to use Bluetooth devices with

View File

@ -28,6 +28,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include "btintel.h"
#include "btbcm.h"
#define VERSION "0.8"
@ -1533,51 +1534,6 @@ static int btusb_setup_intel_patching(struct hci_dev *hdev,
return 0;
}
#define BDADDR_INTEL (&(bdaddr_t) {{0x00, 0x8b, 0x9e, 0x19, 0x03, 0x00}})
static int btusb_check_bdaddr_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
struct hci_rp_read_bd_addr *rp;
skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
BT_ERR("%s reading Intel device address failed (%ld)",
hdev->name, PTR_ERR(skb));
return PTR_ERR(skb);
}
if (skb->len != sizeof(*rp)) {
BT_ERR("%s Intel device address length mismatch", hdev->name);
kfree_skb(skb);
return -EIO;
}
rp = (struct hci_rp_read_bd_addr *)skb->data;
if (rp->status) {
BT_ERR("%s Intel device address result failed (%02x)",
hdev->name, rp->status);
kfree_skb(skb);
return -bt_to_errno(rp->status);
}
/* For some Intel based controllers, the default Bluetooth device
* address 00:03:19:9E:8B:00 can be found. These controllers are
* fully operational, but have the danger of duplicate addresses
* and that in turn can cause problems with Bluetooth operation.
*/
if (!bacmp(&rp->bdaddr, BDADDR_INTEL)) {
BT_ERR("%s found Intel default device address (%pMR)",
hdev->name, &rp->bdaddr);
set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
}
kfree_skb(skb);
return 0;
}
static int btusb_setup_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
@ -1650,7 +1606,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
BT_INFO("%s: Intel device is already patched. patch num: %02x",
hdev->name, ver->fw_patch_num);
kfree_skb(skb);
btusb_check_bdaddr_intel(hdev);
btintel_check_bdaddr(hdev);
return 0;
}
@ -1663,7 +1619,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
fw = btusb_setup_intel_get_fw(hdev, ver);
if (!fw) {
kfree_skb(skb);
btusb_check_bdaddr_intel(hdev);
btintel_check_bdaddr(hdev);
return 0;
}
fw_ptr = fw->data;
@ -1744,7 +1700,7 @@ static int btusb_setup_intel(struct hci_dev *hdev)
BT_INFO("%s: Intel Bluetooth firmware patch completed and activated",
hdev->name);
btusb_check_bdaddr_intel(hdev);
btintel_check_bdaddr(hdev);
return 0;
exit_mfg_disable:
@ -1760,7 +1716,7 @@ exit_mfg_disable:
BT_INFO("%s: Intel Bluetooth firmware patch completed", hdev->name);
btusb_check_bdaddr_intel(hdev);
btintel_check_bdaddr(hdev);
return 0;
exit_mfg_deactivate:
@ -1781,7 +1737,7 @@ exit_mfg_deactivate:
BT_INFO("%s: Intel Bluetooth firmware patch completed and deactivated",
hdev->name);
btusb_check_bdaddr_intel(hdev);
btintel_check_bdaddr(hdev);
return 0;
}
@ -2057,7 +2013,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
if (ver->fw_variant == 0x23) {
kfree_skb(skb);
clear_bit(BTUSB_BOOTLOADER, &data->flags);
btusb_check_bdaddr_intel(hdev);
btintel_check_bdaddr(hdev);
return 0;
}
@ -2341,23 +2297,6 @@ static void btusb_hw_error_intel(struct hci_dev *hdev, u8 code)
kfree_skb(skb);
}
static int btusb_set_bdaddr_intel(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
struct sk_buff *skb;
long ret;
skb = __hci_cmd_sync(hdev, 0xfc31, 6, bdaddr, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
BT_ERR("%s: changing Intel device address failed (%ld)",
hdev->name, ret);
return ret;
}
kfree_skb(skb);
return 0;
}
static int btusb_shutdown_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
@ -2808,7 +2747,7 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_INTEL) {
hdev->setup = btusb_setup_intel;
hdev->shutdown = btusb_shutdown_intel;
hdev->set_bdaddr = btusb_set_bdaddr_intel;
hdev->set_bdaddr = btintel_set_bdaddr;
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
}
@ -2817,7 +2756,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->send = btusb_send_frame_intel;
hdev->setup = btusb_setup_intel_new;
hdev->hw_error = btusb_hw_error_intel;
hdev->set_bdaddr = btusb_set_bdaddr_intel;
hdev->set_bdaddr = btintel_set_bdaddr;
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
}