[PATCH AUTOSEL 5.12 151/160] Bluetooth: btusb: use default nvm if boardID is 0 for wcn6855.
From: Sasha Levin <sashal@kernel.org>
Date: 2021-07-06 11:44:48
Also in:
linux-bluetooth, lkml
Subsystem:
bluetooth drivers, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
From: Tim Jiang <redacted> [ Upstream commit ca17a5cccf8b6d35dab4729bea8f4350bc0b4caf ] if boardID is 0, will use the default nvm file without surfix. Signed-off-by: Tim Jiang <redacted> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/bluetooth/btusb.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index ec17772defc2..64b0e68c68eb 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c@@ -4228,9 +4228,15 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, int err; if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { - snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin", - le32_to_cpu(ver->rom_version), - le16_to_cpu(ver->board_id)); + /* if boardid equal 0, use default nvm without surfix */ + if (le16_to_cpu(ver->board_id) == 0x0) { + snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", + le32_to_cpu(ver->rom_version)); + } else { + snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin", + le32_to_cpu(ver->rom_version), + le16_to_cpu(ver->board_id)); + } } else { snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", le32_to_cpu(ver->rom_version));
--
2.30.2