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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30c7c4ca240sm14345291eec.4.2026.06.25.22.19.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jun 2026 22:19:56 -0700 (PDT) From: Zijun Hu Date: Thu, 25 Jun 2026 22:19:52 -0700 Subject: [PATCH v2 07/12] Bluetooth: btqca: Simplify qca_send_reset() by using __hci_reset_sync() Precedence: bulk X-Mailing-List: linux-bluetooth@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: <20260625-bt_bugfix-v2-7-93396a6f7d5e@oss.qualcomm.com> References: <20260625-bt_bugfix-v2-0-93396a6f7d5e@oss.qualcomm.com> In-Reply-To: <20260625-bt_bugfix-v2-0-93396a6f7d5e@oss.qualcomm.com> To: Marcel Holtmann , Luiz Augusto von Dentz , Rocky Liao , Bartosz Golaszewski , Ben Young Tae Kim , Balakrishna Godavarthi , Matthias Kaehlcke , Tim Jiang Cc: Zijun Hu , linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Luiz Augusto von Dentz , linux-arm-msm@vger.kernel.org, Zijun Hu X-Mailer: b4 0.14.3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI2MDA0MCBTYWx0ZWRfX3LBRoK0V5E1Q cDk3BooF9VByM8C2TxYN363uOIOwm9sZiafXvuyHkt+CFq1U8kPjDABEnHML49TekZOCFWbvNuG w/BCiqfswCKD/rKT/9oj1QfWcdIhoPge+HAjYvo8EJ3ZT8qJjAOlFzE5AT+LxW+aoN47+dcr6B1 yBbG5O+Rz4JXtZ/XOYzrxqd69L3TfB5x06/NjjP78eYfkBuEiEFHvqYk3QtzZ4ixZ93fdQq05B+ w1/v/MsgHMs5W5X6mw8i/LhMZa4/6NtjwgZO2PjVRqLCls7g7jcSOD/ybqU01vKj7OUKChWYLfd I81UCCwyTKViQmdZXPCp0s8T760xD6DMLtSOuPPJdcP7N+ldx+Z2VMrExpIgiAFC4quamO+nXpD hhwqy9FFjWoH9Vm6g5NJ/HOFV/D+jFGM3A4WqZGs2YRvtK4zepiJy1WVbhtn7Z/u0jvN+ChswDJ igWyoXT8KbpLhrQu0gA== X-Proofpoint-ORIG-GUID: HwKtroAvlhG_aKZ8XRFrzrSORl8CZBsk X-Proofpoint-Spam-Info: AW1haW4tMjYwNjI2MDA0MCBTYWx0ZWRfX/4PptV/Jt9g1 gaS3hMMlC4cpg9z5GkcCrMQ+yQuDilkO17u1VVzaLNANF2nFBy9tunkgrdUmfdigONjENdlBCXW ip1m44MzPnessoRSK3D83SjyZGYxBrE= X-Proofpoint-GUID: HwKtroAvlhG_aKZ8XRFrzrSORl8CZBsk X-Authority-Analysis: v=2.4 cv=MLpQXsZl c=1 sm=1 tr=0 ts=6a3e0bfe cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=6o5SJCVUQus6q_qBAWEA:9 a=QEXdDO2ut3YA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-26_01,2026-06-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 spamscore=0 clxscore=1015 suspectscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606260040 qca_send_reset() is functionally equivalent to the newly added __hci_reset_sync(). Drop qca_send_reset() and call __hci_reset_sync() directly. Signed-off-by: Zijun Hu --- drivers/bluetooth/btqca.c | 22 ++-------------------- 1 file changed, 2 insertions(+), 20 deletions(-) diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index 27f03690af54..a940fa48179b 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -190,25 +190,6 @@ static int qca_send_patch_config_cmd(struct hci_dev *hdev) return err; } -static int qca_send_reset(struct hci_dev *hdev) -{ - struct sk_buff *skb; - int err; - - bt_dev_dbg(hdev, "QCA HCI_RESET"); - - skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); - if (IS_ERR(skb)) { - err = PTR_ERR(skb); - bt_dev_err(hdev, "QCA Reset failed (%d)", err); - return err; - } - - kfree_skb(skb); - - return 0; -} - static int qca_read_fw_board_id(struct hci_dev *hdev, u16 *bid) { u8 cmd; @@ -990,11 +971,12 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, } /* Perform HCI reset */ - err = qca_send_reset(hdev); + err = __hci_reset_sync(hdev); if (err < 0) { bt_dev_err(hdev, "QCA Failed to run HCI_RESET (%d)", err); return err; } + bt_dev_dbg(hdev, "QCA HCI_RESET succeed"); switch (soc_type) { case QCA_WCN3991: -- 2.34.1