From: Loic Poulain <loic.poulain@oss.qualcomm.com>
To: Ulf Hansson <ulfh@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Jens Axboe <axboe@kernel.dk>,
Johannes Berg <johannes@sipsolutions.net>,
Jeff Johnson <jjohnson@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Marcel Holtmann <marcel@holtmann.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
Balakrishna Godavarthi <quic_bgodavar@quicinc.com>,
Rocky Liao <quic_rjliao@quicinc.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>,
Srinivas Kandagatla <srini@kernel.org>,
Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Saravana Kannan <saravanak@kernel.org>
Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-block@vger.kernel.org, linux-wireless@vger.kernel.org,
ath10k@lists.infradead.org, linux-bluetooth@vger.kernel.org,
netdev@vger.kernel.org, daniel@makrotopia.org,
Loic Poulain <loic.poulain@oss.qualcomm.com>
Subject: [PATCH v2 7/8] Bluetooth: qca: Set NVMEM BD address quirks when address is invalid
Date: Thu, 07 May 2026 17:24:42 +0200 [thread overview]
Message-ID: <20260507-block-as-nvmem-v2-7-bf17edd5134e@oss.qualcomm.com> (raw)
In-Reply-To: <20260507-block-as-nvmem-v2-0-bf17edd5134e@oss.qualcomm.com>
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.
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 dda76365726f0bfe0e80e05fe04859fa4f0592e1..df33eacfd29fa680f393f90215150743e6001d5b 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -721,8 +721,11 @@ 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
next prev parent reply other threads:[~2026-05-07 15:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-07 15:24 [PATCH v2 0/8] Support for block device NVMEM providers Loic Poulain
2026-05-07 15:24 ` [PATCH v2 1/8] dt-bindings: mmc: Document support for nvmem-layout Loic Poulain
2026-05-07 15:24 ` [PATCH v2 2/8] dt-bindings: net: wireless: qcom,ath10k: Add NVMEM MAC address cell Loic Poulain
2026-05-07 15:24 ` [PATCH v2 3/8] dt-bindings: bluetooth: qcom: Add NVMEM BD " Loic Poulain
2026-05-07 15:24 ` [PATCH v2 4/8] block: implement NVMEM provider Loic Poulain
2026-05-07 15:24 ` [PATCH v2 5/8] net: of_net: Add of_get_nvmem_eui48() helper for EUI-48 lookup Loic Poulain
2026-05-07 15:24 ` [PATCH v2 6/8] Bluetooth: hci_sync: Add NVMEM-backed BD address retrieval Loic Poulain
2026-05-07 15:24 ` Loic Poulain [this message]
2026-05-07 15:24 ` [PATCH v2 8/8] arm64: dts: qcom: arduino-imola: Describe NVMEM layout for WiFi/BT addresses Loic Poulain
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260507-block-as-nvmem-v2-7-bf17edd5134e@oss.qualcomm.com \
--to=loic.poulain@oss.qualcomm.com \
--cc=andersson@kernel.org \
--cc=andrew@lunn.ch \
--cc=ath10k@lists.infradead.org \
--cc=axboe@kernel.dk \
--cc=brgl@kernel.org \
--cc=conor+dt@kernel.org \
--cc=daniel@makrotopia.org \
--cc=davem@davemloft.net \
--cc=devicetree@vger.kernel.org \
--cc=edumazet@google.com \
--cc=hkallweit1@gmail.com \
--cc=horms@kernel.org \
--cc=jjohnson@kernel.org \
--cc=johannes@sipsolutions.net \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-bluetooth@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=luiz.dentz@gmail.com \
--cc=marcel@holtmann.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=quic_bgodavar@quicinc.com \
--cc=quic_rjliao@quicinc.com \
--cc=robh@kernel.org \
--cc=saravanak@kernel.org \
--cc=srini@kernel.org \
--cc=ulfh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox