This is a note to let you know that I've just added the patch titled
Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products
to the 5.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
bluetooth-btintel-fix-wbs-setting-for-intel-legacy-r.patch
and it can be found in the queue-5.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4d0f0d3ae2585ddf60b10692cd87df1d68cc3c7a
Author: Tedd Ho-Jeong An <tedd.an@xxxxxxxxx>
Date: Thu Jan 20 11:44:18 2022 -0800
Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products
[ Upstream commit 55235304c2560d4a94ccfff2a47ea927b4114064 ]
This patch adds the flag to identify the Intel legacy ROM products that
don't support WBS like WP and StP.
Fixes: 3df4dfbec0f29 ("Bluetooth: btintel: Move hci quirks to setup routine")
Signed-off-by: Tedd Ho-Jeong An <tedd.an@xxxxxxxxx>
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 1a4f8b227eac..06514ed66022 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2428,10 +2428,15 @@ static int btintel_setup_combined(struct hci_dev *hdev)
/* Apply the device specific HCI quirks
*
- * WBS for SdP - SdP and Stp have a same hw_varaint but
- * different fw_variant
+ * WBS for SdP - For the Legacy ROM products, only SdP
+ * supports the WBS. But the version information is not
+ * enough to use here because the StP2 and SdP have same
+ * hw_variant and fw_variant. So, this flag is set by
+ * the transport driver (btusb) based on the HW info
+ * (idProduct)
*/
- if (ver.hw_variant == 0x08 && ver.fw_variant == 0x22)
+ if (!btintel_test_flag(hdev,
+ INTEL_ROM_LEGACY_NO_WBS_SUPPORT))
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
&hdev->quirks);
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index c9b24e9299e2..e0060e58573c 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -152,6 +152,7 @@ enum {
INTEL_BROKEN_INITIAL_NCMD,
INTEL_BROKEN_SHUTDOWN_LED,
INTEL_ROM_LEGACY,
+ INTEL_ROM_LEGACY_NO_WBS_SUPPORT,
__INTEL_NUM_FLAGS,
};
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 19d5686f8a2a..2afbd87d77c9 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -62,6 +62,7 @@ static struct usb_driver btusb_driver;
#define BTUSB_QCA_WCN6855 0x1000000
#define BTUSB_INTEL_BROKEN_SHUTDOWN_LED 0x2000000
#define BTUSB_INTEL_BROKEN_INITIAL_NCMD 0x4000000
+#define BTUSB_INTEL_NO_WBS_SUPPORT 0x8000000
static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
@@ -385,9 +386,11 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0033), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL_COMBINED |
+ BTUSB_INTEL_NO_WBS_SUPPORT |
BTUSB_INTEL_BROKEN_INITIAL_NCMD |
BTUSB_INTEL_BROKEN_SHUTDOWN_LED },
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL_COMBINED |
+ BTUSB_INTEL_NO_WBS_SUPPORT |
BTUSB_INTEL_BROKEN_SHUTDOWN_LED },
{ USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL_COMBINED |
@@ -3743,6 +3746,9 @@ static int btusb_probe(struct usb_interface *intf,
hdev->send = btusb_send_frame_intel;
hdev->cmd_timeout = btusb_intel_cmd_timeout;
+ if (id->driver_info & BTUSB_INTEL_NO_WBS_SUPPORT)
+ btintel_set_flag(hdev, INTEL_ROM_LEGACY_NO_WBS_SUPPORT);
+
if (id->driver_info & BTUSB_INTEL_BROKEN_INITIAL_NCMD)
btintel_set_flag(hdev, INTEL_BROKEN_INITIAL_NCMD);
