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Bluetooth: hci_qca: Add qcom devcoredump sysfs support

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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>

v2 -> V3:
--------
Updated commit text

v1 -> V2:
--------
Updated to work with the updated HCI devcoredump API.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Sai Teja Aluvala 2023-06-14 10:28:15 +05:30 committed by Luiz Augusto von Dentz
parent 6a42e9bfd1
commit 6ce95a304c
1 changed files with 15 additions and 0 deletions
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15
drivers/bluetooth/hci_qca.c
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@ -2384,6 +2384,18 @@ 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,
@ -2394,6 +2406,9 @@ 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
},
};