On Tue, Oct 28, 2025 at 08:05:50PM +0800, Shuai Zhang wrote:
If no NVM file matches the board_id, load the default NVM file.
Signed-off-by: Shuai Zhang quic_shuaz@quicinc.com
drivers/bluetooth/btusb.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index dcbff7641..998dfd455 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3482,15 +3482,14 @@ static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev, } static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size,
const struct qca_version *ver)
const struct qca_version *ver,u16 board_id){ u32 rom_version = le32_to_cpu(ver->rom_version); const char *variant, *fw_subdir; int len;
- u16 board_id;
fw_subdir = qca_get_fw_subdirectory(ver);
- board_id = qca_extract_board_id(ver);
switch (le32_to_cpu(ver->ram_version)) { case WCN6855_2_0_RAM_VERSION_GF: @@ -3522,13 +3521,25 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, const struct firmware *fw; char fwname[80]; int err;
- u16 board_id = 0;
- btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver);
- board_id = qca_extract_board_id(ver);
+retry:
- btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver, board_id); err = request_firmware(&fw, fwname, &hdev->dev); if (err) {
if (err == -EINVAL) {bt_dev_err(hdev, "QCOM BT firmware file request failed (%d)", err);return err;}- bt_dev_err(hdev, "failed to request NVM file: %s (%d)", fwname, err);
if (err == -ENOENT && board_id != 0) {board_id = 0;goto retry;}
I'd rather see here:
} else { bt_dev_err(hdev, "QCOM BT firmware file request failed (%d)", err); return err; }
return err;} -- 2.34.1