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Thu, 02 Jul 2026 03:14:41 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Thu, 2 Jul 2026 18:14:38 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Thu, 2 Jul 2026 18:14:38 +0800 From: Chris Lu To: Marcel Holtmann , Johan Hedberg , Luiz Von Dentz CC: Sean Wang , Will Lee , SS Wu , Steve Lee , linux-bluetooth , linux-kernel , linux-mediatek , Paul Menzel , Chris Lu Subject: [PATCH v9 3/6] Bluetooth: btmtksdio: Pass hardware dev_id to mt79xx_setup() Date: Thu, 2 Jul 2026 18:14:33 +0800 Message-ID: <20260702101437.1787800-4-chris.lu@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260702101437.1787800-1-chris.lu@mediatek.com> References: <20260702101437.1787800-1-chris.lu@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260702_111452_186573_BA5112A5 X-CRM114-Status: GOOD ( 12.31 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org mt79xx_setup() hardcodes dev_id=0 when calling btmtk_setup_firmware_79xx(), causing SDIO devices to log incorrect chip ID "BT HW ver: 0x0000" instead of the actual hardware version read from register 0x70010200. Pass the hardware dev_id to mt79xx_setup() and forward it to btmtk_setup_firmware_79xx() to match USB driver behavior and display correct chip identification. Fixes: 28b7c5a6db74 ("Bluetooth: btmtk: Add MT6639 (MT7927) Bluetooth support") Signed-off-by: Chris Lu --- drivers/bluetooth/btmtksdio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index d5f3fd002f85..3e9f143e2bf5 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -876,14 +876,14 @@ static int mt76xx_setup(struct hci_dev *hdev, const char *fwname) return 0; } -static int mt79xx_setup(struct hci_dev *hdev, const char *fwname) +static int mt79xx_setup(struct hci_dev *hdev, const char *fwname, u32 dev_id) { struct btmtksdio_dev *bdev = hci_get_drvdata(hdev); struct btmtk_hci_wmt_params wmt_params; u8 param = 0x1; int err; - err = btmtk_setup_firmware_79xx(hdev, fwname, mtk_hci_wmt_sync, 0); + err = btmtk_setup_firmware_79xx(hdev, fwname, mtk_hci_wmt_sync, dev_id); if (err < 0) { bt_dev_err(hdev, "Failed to setup 79xx firmware (%d)", err); return err; @@ -1139,7 +1139,7 @@ static int btmtksdio_setup(struct hci_dev *hdev) btmtk_fw_get_filename(fwname, sizeof(fwname), dev_id, fw_version, 0); - err = mt79xx_setup(hdev, fwname); + err = mt79xx_setup(hdev, fwname, dev_id); if (err < 0) return err; -- 2.45.2