diff mbox series

[v1,1/2] Bluetooth: hci_qca: Add qcomm devcoredump sysfs support

Message ID 1682942442-21507-1-git-send-email-quic_saluvala@quicinc.com
State Superseded
Headers show
Series [v1,1/2] Bluetooth: hci_qca: Add qcomm devcoredump sysfs support | expand

Commit Message

Sai Teja Aluvala May 1, 2023, noon UTC 
This patch implements the hci_qca driver side .coredump() callback to
trigger a devcoredump via sysfs

Signed-off-by: Sai Teja Aluvala <quic_saluvala@quicinc.com>
Reviewed-by: Manish Mandlik <mmandlik@google.com>
v1:Initial Patch
---
 drivers/bluetooth/hci_qca.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
diff mbox series

Patch

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 1b06450..ca98f6d 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -2380,6 +2380,18 @@  static const struct acpi_device_id qca_bluetooth_acpi_match[] = {
 MODULE_DEVICE_TABLE(acpi, qca_bluetooth_acpi_match);
 #endif
 
+#ifdef CONFIG_DEV_COREDUMP
+static void hciqca_coredump(struct device *dev)
+{
+	struct serdev_device *serdev = to_serdev_device(dev);
+	struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
+	struct hci_uart *hu = &qcadev->serdev_hu;
+	struct hci_dev  *hdev = hu->hdev;
+
+	if (hdev->dump.coredump)
+		hdev->dump.coredump(hdev);
+}
+#endif
 
 static struct serdev_device_driver qca_serdev_driver = {
 	.probe = qca_serdev_probe,
@@ -2390,6 +2402,9 @@  static struct serdev_device_driver qca_serdev_driver = {
 		.acpi_match_table = ACPI_PTR(qca_bluetooth_acpi_match),
 		.shutdown = qca_serdev_shutdown,
 		.pm = &qca_pm_ops,
+#ifdef CONFIG_DEV_COREDUMP
+		.coredump = hciqca_coredump,
+#endif
 	},
 };