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authorMarcel Holtmann <marcel@holtmann.org>2015-10-08 12:35:42 +0200
committerJohan Hedberg <johan.hedberg@intel.com>2015-10-08 15:33:18 +0300
commitf640ee98bbeaa169684a571e0b96bea563bb6015 (patch)
tree0ecf9743d742429b62a8604738df5a3736b5f78b /net/bluetooth
parent4d6a6aed22f91b35c14a6717d42953f260090175 (diff)
downloadop-kernel-dev-f640ee98bbeaa169684a571e0b96bea563bb6015.zip
op-kernel-dev-f640ee98bbeaa169684a571e0b96bea563bb6015.tar.gz
Bluetooth: Fix basic debugfs entries for unconfigured controllers
When the controller is unconfigured (for example it does not have a valid Bluetooth address), then the basic debugfs entries for dut_mode and vendor_diag are not creates. Ensure they are created in __hci_init and also __hci_unconf_init functions. One of them is called during setup stage of a new controller. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_core.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index b2095ca..d2b3dd3 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -184,6 +184,16 @@ static const struct file_operations vendor_diag_fops = {
.llseek = default_llseek,
};
+static void hci_debugfs_create_basic(struct hci_dev *hdev)
+{
+ debugfs_create_file("dut_mode", 0644, hdev->debugfs, hdev,
+ &dut_mode_fops);
+
+ if (hdev->set_diag)
+ debugfs_create_file("vendor_diag", 0644, hdev->debugfs, hdev,
+ &vendor_diag_fops);
+}
+
/* ---- HCI requests ---- */
static void hci_req_sync_complete(struct hci_dev *hdev, u8 result, u16 opcode,
@@ -900,20 +910,8 @@ static int __hci_init(struct hci_dev *hdev)
if (err < 0)
return err;
- if (hci_dev_test_flag(hdev, HCI_SETUP)) {
- /* The Device Under Test (DUT) mode is special and available
- * for all controller types. So just create it early on.
- */
- debugfs_create_file("dut_mode", 0644, hdev->debugfs, hdev,
- &dut_mode_fops);
-
- /* When the driver supports the set_diag callback, then
- * expose an entry to modify the vendor diagnostic setting.
- */
- if (hdev->set_diag)
- debugfs_create_file("vendor_diag", 0644, hdev->debugfs,
- hdev, &vendor_diag_fops);
- }
+ if (hci_dev_test_flag(hdev, HCI_SETUP))
+ hci_debugfs_create_basic(hdev);
err = __hci_req_sync(hdev, hci_init2_req, 0, HCI_INIT_TIMEOUT);
if (err < 0)
@@ -990,6 +988,9 @@ static int __hci_unconf_init(struct hci_dev *hdev)
if (err < 0)
return err;
+ if (hci_dev_test_flag(hdev, HCI_SETUP))
+ hci_debugfs_create_basic(hdev);
+
return 0;
}
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