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path: root/drivers/bluetooth/btbcm.c
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Diffstat (limited to 'drivers/bluetooth/btbcm.c')
-rw-r--r--drivers/bluetooth/btbcm.c33
1 files changed, 10 insertions, 23 deletions
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index dd243afe32de..fdcbeb489a2e 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -346,7 +346,8 @@ static const struct bcm_subver_table bcm_usb_subver_table[] = {
{ }
};
-int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len)
+int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len,
+ bool reinit)
{
u16 subver, rev, pid, vid;
const char *hw_name = NULL;
@@ -371,9 +372,11 @@ int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len)
kfree_skb(skb);
/* Read controller information */
- err = btbcm_read_info(hdev);
- if (err)
- return err;
+ if (!reinit) {
+ err = btbcm_read_info(hdev);
+ if (err)
+ return err;
+ }
/* Upper nibble of rev should be between 0 and 3? */
if (((rev & 0xf000) >> 12) > 3)
@@ -416,30 +419,14 @@ EXPORT_SYMBOL_GPL(btbcm_initialize);
int btbcm_finalize(struct hci_dev *hdev)
{
- struct sk_buff *skb;
- struct hci_rp_read_local_version *ver;
- u16 subver, rev;
+ char fw_name[64];
int err;
- /* Reset */
- err = btbcm_reset(hdev);
+ /* Re-initialize */
+ err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), true);
if (err)
return err;
- /* Read Local Version Info */
- skb = btbcm_read_local_version(hdev);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- ver = (struct hci_rp_read_local_version *)skb->data;
- rev = le16_to_cpu(ver->hci_rev);
- subver = le16_to_cpu(ver->lmp_subver);
- kfree_skb(skb);
-
- bt_dev_info(hdev, "BCM (%3.3u.%3.3u.%3.3u) build %4.4u",
- (subver & 0xe000) >> 13, (subver & 0x1f00) >> 8,
- (subver & 0x00ff), rev & 0x0fff);
-
btbcm_check_bdaddr(hdev);
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);