redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

Bluetooth: Create HCI device debugfs directory in hci_register_dev 

Create the debugfs directory for each HCI device directly in
hci_register_dev function and remove it during hci_unregister_dev.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
hifive-unleashed-5.1
Marcel Holtmann 2013-10-17 17:24:17 -07:00 committed by Johan Hedberg
parent 1120e4bfa5
commit 0153e2ecab
2 changed files with 6 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
net/bluetooth/hci_core.c
View File

@ -2479,6 +2479,9 @@ int hci_register_dev(struct hci_dev *hdev)
goto err;
}
if (!IS_ERR_OR_NULL(bt_debugfs))
hdev->debugfs = debugfs_create_dir(hdev->name, bt_debugfs);
error = hci_add_sysfs(hdev);
if (error < 0)
goto err_wqueue;
@ -2569,6 +2572,8 @@ void hci_unregister_dev(struct hci_dev *hdev)
hci_del_sysfs(hdev);
debugfs_remove_recursive(hdev->debugfs);
destroy_workqueue(hdev->workqueue);
destroy_workqueue(hdev->req_workqueue);

16
net/bluetooth/hci_sysfs.c
View File

@ -409,32 +409,18 @@ void hci_init_sysfs(struct hci_dev *hdev)
int hci_add_sysfs(struct hci_dev *hdev)
{
struct device *dev = &hdev->dev;
int err;
BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
dev_set_name(dev, "%s", hdev->name);
err = device_add(dev);
if (err < 0)
return err;
if (!bt_debugfs)
return 0;
hdev->debugfs = debugfs_create_dir(hdev->name, bt_debugfs);
if (!hdev->debugfs)
return 0;
return 0;
return device_add(dev);
}
void hci_del_sysfs(struct hci_dev *hdev)
{
BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
debugfs_remove_recursive(hdev->debugfs);
device_del(&hdev->dev);
}