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| author | Manish Mandlik <mmandlik@google.com> | 2023-03-30 09:58:25 -0700 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-04-23 21:58:46 -0700 |
| commit | 4f9c1a089623ac606e79a7886646939e0e2f89bf (patch) | |
| tree | fe4ad7cf63d0d2eb1105f373fb84a96a1ddb478a /drivers/bluetooth | |
| parent | ab4e4380d4e158486e595013a2635190e07e28ce (diff) | |
| download | linux-stable-4f9c1a089623ac606e79a7886646939e0e2f89bf.tar.gz linux-stable-4f9c1a089623ac606e79a7886646939e0e2f89bf.tar.bz2 linux-stable-4f9c1a089623ac606e79a7886646939e0e2f89bf.zip | |
Bluetooth: btusb: Add btusb devcoredump support
This patch implements the btusb driver side .coredump() callback to
trigger a devcoredump via sysfs.
Signed-off-by: Manish Mandlik <mmandlik@google.com>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 9bf1d4ee74c2..498e13102367 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -4397,6 +4397,17 @@ done: } #endif +#ifdef CONFIG_DEV_COREDUMP +static void btusb_coredump(struct device *dev) +{ + struct btusb_data *data = dev_get_drvdata(dev); + struct hci_dev *hdev = data->hdev; + + if (hdev->dump.coredump) + hdev->dump.coredump(hdev); +} +#endif + static struct usb_driver btusb_driver = { .name = "btusb", .probe = btusb_probe, @@ -4408,6 +4419,14 @@ static struct usb_driver btusb_driver = { .id_table = btusb_table, .supports_autosuspend = 1, .disable_hub_initiated_lpm = 1, + +#ifdef CONFIG_DEV_COREDUMP + .drvwrap = { + .driver = { + .coredump = btusb_coredump, + }, + }, +#endif }; module_usb_driver(btusb_driver); |