[PATCH v10 09/10] Bluetooth: qca: Set NVMEM BD address quirks when address is invalid
From: Loic Poulain <loic.poulain@oss.qualcomm.com>
Date: 2026-08-06 14:39:14
Also in:
linux-arm-msm, linux-block, linux-bluetooth, linux-devicetree, linux-mmc, linux-wireless, lkml
Subsystem:
bluetooth drivers, qualcomm bluetooth driver, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Bartosz Golaszewski, Linus Torvalds
When the controller BD address is invalid (zero or default), set the NVMEM quirks to allow retrieving the address from a 'local-bd-address' NVMEM cell. The BD address is often stored alongside the WiFi MAC address in big-endian format, so also set the big-endian quirk. Reviewed-by: Bartosz Golaszewski <redacted> Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com> --- drivers/bluetooth/btqca.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 04ebe290bc784ea854ec7743bc753c3e41f556d3..06cb787b0559f3d712ec2b88d9e25a7d46fb00b3 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c@@ -723,8 +723,11 @@ static int qca_check_bdaddr(struct hci_dev *hdev, const struct qca_fw_config *co } bda = (struct hci_rp_read_bd_addr *)skb->data; - if (!bacmp(&bda->bdaddr, &config->bdaddr)) + if (!bacmp(&bda->bdaddr, &config->bdaddr)) { hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); + hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_NVMEM); + hci_set_quirk(hdev, HCI_QUIRK_BDADDR_NVMEM_BE); + } kfree_skb(skb);
--
2.34.1