[PATCH v2] Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products

[PATCH v2] Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products

[Tedd Ho-Jeong An]

From: Tedd Ho-Jeong An <tedd.an@intel.com>

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@intel.com>
---
 drivers/bluetooth/btintel.c | 11 ++++++++---
 drivers/bluetooth/btintel.h |  1 +
 drivers/bluetooth/btusb.c   |  6 ++++++
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 1a4f8b227eac..8ddb476fabf6 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 c30d131da784..cbd0eaa05e17 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 |
@@ -3737,6 +3740,9 @@ 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);
 
-- 
2.25.1

RE: [v2] Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products

[bluez.test.bot]

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This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=607041

---Test result---

Test Summary:
CheckPatch                    PASS      2.14 seconds
GitLint                       PASS      1.03 seconds
SubjectPrefix                 PASS      0.87 seconds
BuildKernel                   PASS      36.20 seconds
BuildKernel32                 PASS      32.11 seconds
Incremental Build with patchesPASS      44.45 seconds
TestRunner: Setup             PASS      569.11 seconds
TestRunner: l2cap-tester      PASS      15.61 seconds
TestRunner: bnep-tester       PASS      7.12 seconds
TestRunner: mgmt-tester       PASS      119.34 seconds
TestRunner: rfcomm-tester     PASS      8.79 seconds
TestRunner: sco-tester        PASS      9.20 seconds
TestRunner: smp-tester        PASS      8.81 seconds
TestRunner: userchan-tester   PASS      7.34 seconds



---
Regards,
Linux Bluetooth

Re: [PATCH v2] Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products

[Marcel Holtmann]

Hi Tedd,

> 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@intel.com>
> ---
> drivers/bluetooth/btintel.c | 11 ++++++++---
> drivers/bluetooth/btintel.h |  1 +
> drivers/bluetooth/btusb.c   |  6 ++++++
> 3 files changed, 15 insertions(+), 3 deletions(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel