diff options
Diffstat (limited to 'kernel/drivers/bluetooth')
-rw-r--r-- | kernel/drivers/bluetooth/btbcm.c | 11 | ||||
-rw-r--r-- | kernel/drivers/bluetooth/btusb.c | 38 |
2 files changed, 30 insertions, 19 deletions
diff --git a/kernel/drivers/bluetooth/btbcm.c b/kernel/drivers/bluetooth/btbcm.c index 4bba86677..3f146c991 100644 --- a/kernel/drivers/bluetooth/btbcm.c +++ b/kernel/drivers/bluetooth/btbcm.c @@ -378,12 +378,11 @@ int btbcm_setup_apple(struct hci_dev *hdev) /* Read Verbose Config Version Info */ skb = btbcm_read_verbose_config(hdev); - if (IS_ERR(skb)) - return PTR_ERR(skb); - - BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, skb->data[1], - get_unaligned_le16(skb->data + 5)); - kfree_skb(skb); + if (!IS_ERR(skb)) { + BT_INFO("%s: BCM: chip id %u build %4.4u", hdev->name, skb->data[1], + get_unaligned_le16(skb->data + 5)); + kfree_skb(skb); + } set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); diff --git a/kernel/drivers/bluetooth/btusb.c b/kernel/drivers/bluetooth/btusb.c index 420cc9f3e..c65501539 100644 --- a/kernel/drivers/bluetooth/btusb.c +++ b/kernel/drivers/bluetooth/btusb.c @@ -268,7 +268,7 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0e5e, 0x6622), .driver_info = BTUSB_BROKEN_ISOC }, /* Roper Class 1 Bluetooth Dongle (Silicon Wave based) */ - { USB_DEVICE(0x1300, 0x0001), .driver_info = BTUSB_SWAVE }, + { USB_DEVICE(0x1310, 0x0001), .driver_info = BTUSB_SWAVE }, /* Digianswer devices */ { USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER }, @@ -1993,6 +1993,8 @@ static int btusb_setup_intel(struct hci_dev *hdev) } fw_ptr = fw->data; + kfree_skb(skb); + /* This Intel specific command enables the manufacturer mode of the * controller. * @@ -2334,6 +2336,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) struct intel_boot_params *params; const struct firmware *fw; const u8 *fw_ptr; + u32 frag_len; char fwname[64]; ktime_t calltime, delta, rettime; unsigned long long duration; @@ -2540,24 +2543,33 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) } fw_ptr = fw->data + 644; + frag_len = 0; while (fw_ptr - fw->data < fw->size) { - struct hci_command_hdr *cmd = (void *)fw_ptr; - u8 cmd_len; + struct hci_command_hdr *cmd = (void *)(fw_ptr + frag_len); - cmd_len = sizeof(*cmd) + cmd->plen; + frag_len += sizeof(*cmd) + cmd->plen; - /* Send each command from the firmware data buffer as - * a single Data fragment. + /* The paramter length of the secure send command requires + * a 4 byte alignment. It happens so that the firmware file + * contains proper Intel_NOP commands to align the fragments + * as needed. + * + * Send set of commands with 4 byte alignment from the + * firmware data buffer as a single Data fragement. */ - err = btusb_intel_secure_send(hdev, 0x01, cmd_len, fw_ptr); - if (err < 0) { - BT_ERR("%s: Failed to send firmware data (%d)", - hdev->name, err); - goto done; - } + if (!(frag_len % 4)) { + err = btusb_intel_secure_send(hdev, 0x01, frag_len, + fw_ptr); + if (err < 0) { + BT_ERR("%s: Failed to send firmware data (%d)", + hdev->name, err); + goto done; + } - fw_ptr += cmd_len; + fw_ptr += frag_len; + frag_len = 0; + } } set_bit(BTUSB_FIRMWARE_LOADED, &data->flags); |