summaryrefslogtreecommitdiffstats
path: root/drivers/bluetooth
diff options
context:
space:
mode:
authorMarcel Holtmann <marcel@holtmann.org>2015-04-05 22:52:11 -0700
committerMarcel Holtmann <marcel@holtmann.org>2015-04-07 18:47:11 +0200
commit1df1f5910825821ebac5eb1a74da2af8fdcaebf3 (patch)
tree14f1461a25ab621e422041ac2ddf2a909ac04429 /drivers/bluetooth
parent4fba30f07f51617438835f75b58e37fb610b2d8d (diff)
downloadlinux-1df1f5910825821ebac5eb1a74da2af8fdcaebf3.tar.bz2
Bluetooth: btusb: Use generic functionality by Broadcom module
The new Broadcom Bluetooth support module provides generic functionality for changing and checking the Bluetooth device address. Use these new features instead of keeping a duplicate in the driver. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/Kconfig1
-rw-r--r--drivers/bluetooth/btusb.c62
2 files changed, 5 insertions, 58 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 4fbe067cd33a..b593e5f766df 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -8,6 +8,7 @@ config BT_BCM
config BT_HCIBTUSB
tristate "HCI USB driver"
depends on USB
+ select BT_BCM
help
Bluetooth HCI USB driver.
This driver is required if you want to use Bluetooth devices with
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 6e4ff16e487b..08561ad7a638 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -29,6 +29,8 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
+#include "btbcm.h"
+
#define VERSION "0.7"
static bool disable_scofix;
@@ -2418,8 +2420,6 @@ static const struct {
{ }
};
-#define BDADDR_BCM20702A0 (&(bdaddr_t) {{0x00, 0xa0, 0x02, 0x70, 0x20, 0x00}})
-
static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -2434,7 +2434,6 @@ static int btusb_setup_bcm_patchram(struct hci_dev *hdev)
const char *hw_name = NULL;
struct sk_buff *skb;
struct hci_rp_read_local_version *ver;
- struct hci_rp_read_bd_addr *bda;
long ret;
int i;
@@ -2572,43 +2571,7 @@ reset_fw:
hw_name ? : "BCM", (subver & 0x7000) >> 13,
(subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
- /* Read BD Address */
- skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
- HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- ret = PTR_ERR(skb);
- BT_ERR("%s: HCI_OP_READ_BD_ADDR failed (%ld)",
- hdev->name, ret);
- goto done;
- }
-
- if (skb->len != sizeof(*bda)) {
- BT_ERR("%s: HCI_OP_READ_BD_ADDR event length mismatch",
- hdev->name);
- kfree_skb(skb);
- ret = -EIO;
- goto done;
- }
-
- bda = (struct hci_rp_read_bd_addr *)skb->data;
- if (bda->status) {
- BT_ERR("%s: HCI_OP_READ_BD_ADDR error status (%02x)",
- hdev->name, bda->status);
- kfree_skb(skb);
- ret = -bt_to_errno(bda->status);
- goto done;
- }
-
- /* The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller
- * with no configured address.
- */
- if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0)) {
- BT_INFO("%s: BCM: using default device address (%pMR)",
- hdev->name, &bda->bdaddr);
- set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
- }
-
- kfree_skb(skb);
+ btbcm_check_bdaddr(hdev);
done:
release_firmware(fw);
@@ -2616,23 +2579,6 @@ done:
return ret;
}
-static int btusb_set_bdaddr_bcm(struct hci_dev *hdev, const bdaddr_t *bdaddr)
-{
- struct sk_buff *skb;
- long ret;
-
- skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- ret = PTR_ERR(skb);
- BT_ERR("%s: BCM: Change address command failed (%ld)",
- hdev->name, ret);
- return ret;
- }
- kfree_skb(skb);
-
- return 0;
-}
-
static int btusb_setup_bcm_apple(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -3056,7 +3002,7 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_BCM_PATCHRAM) {
hdev->setup = btusb_setup_bcm_patchram;
- hdev->set_bdaddr = btusb_set_bdaddr_bcm;
+ hdev->set_bdaddr = btbcm_set_bdaddr;
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
}