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| author | Sai Teja Aluvala <quic_saluvala@quicinc.com> | 2023-06-14 10:28:15 +0530 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-08-11 11:38:40 -0700 |
| commit | 6ce95a304c816a4cd71329e22e3aaeefe5173fdf (patch) | |
| tree | 45f190e46c0150ed33a19d48966208262a81f3bb /drivers/bluetooth/hci_qca.c | |
| parent | 6a42e9bfd17f7135d59701f93942a3392da482f4 (diff) | |
| download | lwn-6ce95a304c816a4cd71329e22e3aaeefe5173fdf.tar.gz lwn-6ce95a304c816a4cd71329e22e3aaeefe5173fdf.zip | |
Bluetooth: hci_qca: Add qcom devcoredump sysfs support
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>
Diffstat (limited to 'drivers/bluetooth/hci_qca.c')
| -rw-r--r-- | drivers/bluetooth/hci_qca.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index e30c979535b1..1ee5323ada7d 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -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 }, }; |