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path: root/drivers/bluetooth/btusb.c
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Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c75
1 files changed, 1 insertions, 74 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 48dd18c9bd1a..1bb3b09013b0 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2492,79 +2492,6 @@ static int btusb_recv_bulk_intel(struct btusb_data *data, void *buffer,
return btusb_recv_bulk(data, buffer, count);
}
-static int btusb_intel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct intel_tlv *tlv = (void *)&skb->data[5];
-
- /* The first event is always an event type TLV */
- if (tlv->type != INTEL_TLV_TYPE_ID)
- goto recv_frame;
-
- switch (tlv->val[0]) {
- case INTEL_TLV_SYSTEM_EXCEPTION:
- case INTEL_TLV_FATAL_EXCEPTION:
- case INTEL_TLV_DEBUG_EXCEPTION:
- case INTEL_TLV_TEST_EXCEPTION:
- /* Generate devcoredump from exception */
- if (!hci_devcd_init(hdev, skb->len)) {
- hci_devcd_append(hdev, skb);
- hci_devcd_complete(hdev);
- } else {
- bt_dev_err(hdev, "Failed to generate devcoredump");
- kfree_skb(skb);
- }
- return 0;
- default:
- bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
- }
-
-recv_frame:
- return hci_recv_frame(hdev, skb);
-}
-
-static int btusb_recv_event_intel(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct hci_event_hdr *hdr = (void *)skb->data;
- const char diagnostics_hdr[] = { 0x87, 0x80, 0x03 };
-
- if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff &&
- hdr->plen > 0) {
- const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1;
- unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1;
-
- if (btintel_test_flag(hdev, INTEL_BOOTLOADER)) {
- switch (skb->data[2]) {
- case 0x02:
- /* When switching to the operational firmware
- * the device sends a vendor specific event
- * indicating that the bootup completed.
- */
- btintel_bootup(hdev, ptr, len);
- break;
- case 0x06:
- /* When the firmware loading completes the
- * device sends out a vendor specific event
- * indicating the result of the firmware
- * loading.
- */
- btintel_secure_send_result(hdev, ptr, len);
- break;
- }
- }
-
- /* Handle all diagnostics events separately. May still call
- * hci_recv_frame.
- */
- if (len >= sizeof(diagnostics_hdr) &&
- memcmp(&skb->data[2], diagnostics_hdr,
- sizeof(diagnostics_hdr)) == 0) {
- return btusb_intel_diagnostics(hdev, skb);
- }
- }
-
- return hci_recv_frame(hdev, skb);
-}
-
static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
{
struct urb *urb;
@@ -4350,7 +4277,7 @@ static int btusb_probe(struct usb_interface *intf,
priv_size += sizeof(struct btintel_data);
/* Override the rx handlers */
- data->recv_event = btusb_recv_event_intel;
+ data->recv_event = btintel_recv_event;
data->recv_bulk = btusb_recv_bulk_intel;
} else if (id->driver_info & BTUSB_REALTEK) {
/* Allocate extra space for Realtek device */