[PATCH v1 1/3] Bluetooth: btintel_pcie: Print Firmware Sequencer information

Kiran K
2024-05-16T12:25:13Z

From: Kiran <kiran.k@intel.com>

Firmware sequencer (FSEQ) is a common code shared across Bluetooth
and Wifi. Printing FSEQ will help to debug if there is any mismatch
between Bluetooth and Wifi FSEQ.

Signed-off-by: Kiran <kiran.k@intel.com>
---
drivers/bluetooth/btintel.c | 3 ++-
drivers/bluetooth/btintel.h | 5 +++++
drivers/bluetooth/btintel_pcie.c | 2 ++
3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 0c855c3ee1c1..2c434ff9c47c 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2713,7 +2713,7 @@ void btintel_set_msft_opcode(struct hci_dev *hdev, u8 hw_variant)
}
EXPORT_SYMBOL_GPL(btintel_set_msft_opcode);

-static void btintel_print_fseq_info(struct hci_dev *hdev)
+void btintel_print_fseq_info(struct hci_dev *hdev)
{
struct sk_buff *skb;
u8 *p;
@@ -2825,6 +2825,7 @@ static void btintel_print_fseq_info(struct hci_dev *hdev)

kfree_skb(skb);
}
+EXPORT_SYMBOL_GPL(btintel_print_fseq_info);

static int btintel_setup_combined(struct hci_dev *hdev)
{
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index b5fea735e260..796953547932 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -244,6 +244,7 @@ int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
struct intel_version_tlv *ver);
int btintel_shutdown_combined(struct hci_dev *hdev);
void btintel_hw_error(struct hci_dev *hdev, u8 code);
+void btintel_print_fseq_info(struct hci_dev *hdev);
#else

static inline int btintel_check_bdaddr(struct hci_dev *hdev)
@@ -373,4 +374,8 @@ static inline int btintel_shutdown_combined(struct hci_dev *hdev)
static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
{
}
+
+static void btintel_print_fseq_info(struct hci_dev *hdev)
+{
+}
#endif
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 5b6805d87fcf..8d282ee2322c 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -1197,9 +1197,11 @@ static int btintel_pcie_setup(struct hci_dev *hdev)
bt_dev_err(hdev, "Unsupported Intel hw variant (%u)",
INTEL_HW_VARIANT(ver_tlv.cnvi_bt));
err = -EINVAL;
+ goto exit_error;
break;
}

+ btintel_print_fseq_info(hdev);
exit_error:
kfree_skb(skb);

--
2.40.1