diff options
| author | saturneric <[email protected]> | 2025-11-16 14:34:50 +0000 |
|---|---|---|
| committer | saturneric <[email protected]> | 2025-11-16 14:34:50 +0000 |
| commit | 690862a8d74fee1e07f33dad44b761753f101779 (patch) | |
| tree | f81bdcab8cd5a640518dba5056de6c62bd071eaf /drivers/bluetooth/btusb.c | |
| parent | Merge tag 'v6.17.7' into linux-6.17.y (diff) | |
| parent | Linux 6.17.8 (diff) | |
| download | kernel-linux-6.17.y.tar.gz kernel-linux-6.17.y.zip | |
Merge tag 'v6.17.8' into linux-6.17.ylinux-6.17.y
This is the 6.17.8 stable release
Diffstat (limited to 'drivers/bluetooth/btusb.c')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 3595a8bad6bd..5e9ebf0c5312 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -66,6 +66,7 @@ static struct usb_driver btusb_driver; #define BTUSB_INTEL_BROKEN_INITIAL_NCMD BIT(25) #define BTUSB_INTEL_NO_WBS_SUPPORT BIT(26) #define BTUSB_ACTIONS_SEMI BIT(27) +#define BTUSB_BARROT BIT(28) static const struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ @@ -700,6 +701,8 @@ static const struct usb_device_id quirks_table[] = { BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3615), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3633), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x35f5, 0x7922), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, @@ -734,6 +737,8 @@ static const struct usb_device_id quirks_table[] = { BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3613), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3627), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3628), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3630), .driver_info = BTUSB_MEDIATEK | @@ -812,6 +817,10 @@ static const struct usb_device_id quirks_table[] = { { USB_DEVICE(0x0cb5, 0xc547), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + /* Barrot Technology Bluetooth devices */ + { USB_DEVICE(0x33fa, 0x0010), .driver_info = BTUSB_BARROT }, + { USB_DEVICE(0x33fa, 0x0012), .driver_info = BTUSB_BARROT }, + /* Actions Semiconductor ATS2851 based devices */ { USB_DEVICE(0x10d7, 0xb012), .driver_info = BTUSB_ACTIONS_SEMI }, @@ -1194,6 +1203,18 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count) } if (!hci_skb_expect(skb)) { + /* Each chunk should correspond to at least 1 or more + * events so if there are still bytes left that doesn't + * constitute a new event this is likely a bug in the + * controller. + */ + if (count && count < HCI_EVENT_HDR_SIZE) { + bt_dev_warn(data->hdev, + "Unexpected continuation: %d bytes", + count); + count = 0; + } + /* Complete frame */ btusb_recv_event(data, skb); skb = NULL; |