From: jinwli <jinwang.li@oss.qualcomm.com>
To: Marcel Holtmann <marcel@holtmann.org>,
Johan Hedberg <johan.hedberg@gmail.com>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, cheng.jiang@oss.qualcomm.com,
quic_chezhou@quicinc.com, wei.deng@oss.qualcomm.com,
shuai.zhang@oss.qualcomm.com, mengshi.wu@oss.qualcomm.com,
jinwang.li@oss.qualcomm.com
Subject: [PATCH v2 1/1] Bluetooth: hci_qca: Cleanup on all setup failures
Date: Fri, 26 Dec 2025 18:27:07 +0800 [thread overview]
Message-ID: <20251226102707.3449789-2-jinwang.li@oss.qualcomm.com> (raw)
In-Reply-To: <20251226102707.3449789-1-jinwang.li@oss.qualcomm.com>
The setup process previously combined error handling and retry gating
under one condition. As a result, the final failed attempt exited
without performing cleanup.
Update the failure path to always perform power and port cleanup on
setup failure, and reopen the port only when retrying.
Signed-off-by: jinwli <jinwang.li@oss.qualcomm.com>
---
drivers/bluetooth/hci_qca.c | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 1d3b62579..ca61e0afc 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -2026,19 +2026,24 @@ static int qca_setup(struct hci_uart *hu)
}
out:
- if (ret && retries < MAX_INIT_RETRIES) {
- bt_dev_warn(hdev, "Retry BT power ON:%d", retries);
+ if (ret) {
qca_power_shutdown(hu);
- if (hu->serdev) {
+ if (hu->serdev)
serdev_device_close(hu->serdev);
- ret = serdev_device_open(hu->serdev);
- if (ret) {
- bt_dev_err(hdev, "failed to open port");
- return ret;
+
+ if (retries < MAX_INIT_RETRIES) {
+ bt_dev_warn(hdev, "Retry BT power ON:%d", retries);
+ if (hu->serdev) {
+ ret = serdev_device_open(hu->serdev);
+ if (ret) {
+ bt_dev_err(hdev, "failed to open port");
+ return ret;
+ }
}
+ retries++;
+ goto retry;
}
- retries++;
- goto retry;
+ return ret;
}
/* Setup bdaddr */
--
2.34.1
prev parent reply other threads:[~2025-12-26 10:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-26 10:27 [PATCH v2 0/1] " jinwli
2025-12-26 10:27 ` jinwli [this message]
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