From 179950cdcb2667a253671ea1001d4cab48e0040a Mon Sep 17 00:00:00 2001 From: Zijun Hu Date: Sun, 13 Sep 2026 19:46:43 -0700 Subject: [PATCH] Bluetooth: btusb: Add recv_intr() hook to btusb_data To allow a vendor driver to assemble and handle its non-BT frames from the interrupt endpoint. Used by Qualcomm QCC2072 support. Signed-off-by: Zijun Hu Signed-off-by: Luiz Augusto von Dentz --- drivers/bluetooth/btusb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 83d122de5d7d..5efcf31e432b 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -1072,6 +1072,7 @@ struct btusb_data { int (*recv_event)(struct hci_dev *hdev, struct sk_buff *skb); int (*recv_acl)(struct hci_dev *hdev, struct sk_buff *skb); + int (*recv_intr)(struct btusb_data *data, void *buffer, int count); int (*recv_bulk)(struct btusb_data *data, void *buffer, int count); int (*setup_on_usb)(struct hci_dev *hdev); @@ -1582,7 +1583,7 @@ static void btusb_intr_complete(struct urb *urb) if (urb->status == 0) { hdev->stat.byte_rx += urb->actual_length; - if (btusb_recv_intr(data, urb->transfer_buffer, + if (data->recv_intr(data, urb->transfer_buffer, urb->actual_length) < 0) { bt_dev_err(hdev, "corrupted event packet"); hdev->stat.err_rx++; @@ -2851,7 +2852,7 @@ static int btusb_recv_bulk_intel(struct btusb_data *data, void *buffer, */ if (data->proto == BTUSB_PROTO_LEGACY && btintel_test_flag(hdev, INTEL_BOOTLOADER)) - return btusb_recv_intr(data, buffer, count); + return data->recv_intr(data, buffer, count); return btusb_recv_bulk(data, buffer, count); } @@ -4392,6 +4393,7 @@ static int btusb_probe(struct usb_interface *intf, spin_lock_init(&data->rxlock); data->recv_event = hci_recv_frame; + data->recv_intr = btusb_recv_intr; data->recv_bulk = btusb_recv_bulk; if (id->driver_info & BTUSB_INTEL_COMBINED) {