The force_lesc_support debugfs option never really worked. It has a race
condition between creating the debugfs entry and registering the L2CAP
fixed channel for BR/EDR SMP support.
Also this has been replaced with a working force_bredr_smp debugfs
switch that developers can use now.
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
include/net/bluetooth/hci.h | 1 -
net/bluetooth/hci_debugfs.c | 49 ---------------------------------------------
2 files changed, 50 deletions(-)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index fddb93f168b8..884ba004237e 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -173,7 +173,6 @@ enum {
enum {
HCI_DUT_MODE,
HCI_FORCE_SC,
- HCI_FORCE_LESC,
HCI_FORCE_BREDR_SMP,
HCI_FORCE_STATIC_ADDR,
};
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index ee33ce88d3d8..dc8f994a957b 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -421,50 +421,6 @@ static const struct file_operations force_sc_support_fops = {
.llseek = default_llseek,
};
-static ssize_t force_lesc_support_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[3];
-
- buf[0] = test_bit(HCI_FORCE_LESC, &hdev->dbg_flags) ? 'Y': 'N';
- buf[1] = '\n';
- buf[2] = '\0';
- return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
-}
-
-static ssize_t force_lesc_support_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[32];
- size_t buf_size = min(count, (sizeof(buf)-1));
- bool enable;
-
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
-
- buf[buf_size] = '\0';
- if (strtobool(buf, &enable))
- return -EINVAL;
-
- if (enable == test_bit(HCI_FORCE_LESC, &hdev->dbg_flags))
- return -EALREADY;
-
- change_bit(HCI_FORCE_LESC, &hdev->dbg_flags);
-
- return count;
-}
-
-static const struct file_operations force_lesc_support_fops = {
- .open = simple_open,
- .read = force_lesc_support_read,
- .write = force_lesc_support_write,
- .llseek = default_llseek,
-};
-
static int idle_timeout_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
@@ -568,11 +524,6 @@ void hci_debugfs_create_bredr(struct hci_dev *hdev)
debugfs_create_file("force_sc_support", 0644, hdev->debugfs,
hdev, &force_sc_support_fops);
-
- if (lmp_le_capable(hdev))
- debugfs_create_file("force_lesc_support", 0644,
- hdev->debugfs, hdev,
- &force_lesc_support_fops);
}
if (lmp_sniff_capable(hdev)) {
--
2.1.0
--
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