[PATCH v9 09/10] Bluetooth: qca: Set NVMEM BD address quirks when address is invalid
From: Loic Poulain
Date: Thu Jul 30 2026 - 12:33:07 EST
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 <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxxxxxxxx>
---
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