Commit 4f9c1a08 authored by Manish Mandlik's avatar Manish Mandlik Committed by Luiz Augusto von Dentz
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Bluetooth: btusb: Add btusb devcoredump support 



This patch implements the btusb driver side .coredump() callback to
trigger a devcoredump via sysfs.

Signed-off-by: default avatarManish Mandlik <mmandlik@google.com>
Reviewed-by: default avatarAbhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent ab4e4380

drivers/bluetooth/btusb.c

+19 −0
Original line number Diff line number Diff line
@@ -4397,6 +4397,17 @@ static int btusb_resume(struct usb_interface *intf) 
}

#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);