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Tue, 28 Apr 2026 07:23:31 -0700 (PDT) Received: from QCOM-eG0v1AUPpu.na.qualcomm.com ([2a01:e0a:830:450:653f:4d28:6a78:a6ca]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bb80ba9b8c8sm107072666b.48.2026.04.28.07.23.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Apr 2026 07:23:30 -0700 (PDT) From: Loic Poulain Date: Tue, 28 Apr 2026 16:23:13 +0200 Subject: [PATCH 8/9] Bluetooth: qca: Set NVMEM BD address quirks when address is invalid Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260428-block-as-nvmem-v1-8-6ad23e75190a@oss.qualcomm.com> References: <20260428-block-as-nvmem-v1-0-6ad23e75190a@oss.qualcomm.com> In-Reply-To: <20260428-block-as-nvmem-v1-0-6ad23e75190a@oss.qualcomm.com> To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Jens Axboe , Johannes Berg , Jeff Johnson , Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , Balakrishna Godavarthi , Rocky Liao , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman 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 X-Mailer: b4 0.14.2 X-Proofpoint-GUID: GEIBaj8r-hOK0whcQnROKCI1D8aV0znA X-Authority-Analysis: v=2.4 cv=R4gz39RX c=1 sm=1 tr=0 ts=69f0c2e6 cx=c_pps a=JIY1xp/sjQ9K5JH4t62bdg==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=99fXo_IpyjsNTNVBUdkA:9 a=QEXdDO2ut3YA:10 a=tNoRWFLymzeba-QzToBc:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI4MDEzNiBTYWx0ZWRfXzFJsf6whJdRu ZPmpXFY8QRruNPqgim/FCLmg3qhuiJINL82EwahHGH0lsLeRVT67qJpH1SP8an1RamNds4qR4cD qZRpitpZsCkXjQwzkFORS0rpEOnY7PzZ4hcCAVLChOrI1/TemOynIwhfo/pBVA4hTJm7fWt4tuC zL+ojCkYUb4cwZoDVcC7Q8S4xZ4SbK0LpoU+esGFOq1QxLQW5EmA60oRMhEJOo+bitJnlnii8HY /YCCbRboZZH3H4quPXdMNEt21x63CGf2Rjtf1K1Ay8XZ5wpVYJKFOaNr7G7PdIZS70NuAXB8xlg t5fXnChRdYGiq4KxrLF4go7AVK8fQTXig15LVzciQB3P44tRVp6kqOjY8YdWWgfoad4VM5FmhMO spQpO1eeZSbVmVeOzyaPDtpfnebtLaipFrTf48HdMcZiWdvQF8e/Vi1ckkG0hxHQw0Imycw4akq 23Vk9qgtZtCTZsjOfKw== X-Proofpoint-ORIG-GUID: GEIBaj8r-hOK0whcQnROKCI1D8aV0znA X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-28_04,2026-04-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 impostorscore=0 spamscore=0 adultscore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604280136 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 --- 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