This reverts commit 4b95a24ce12c4545fd7d2e3075841dc3119d1d71.
My USB bluetooth device does not show up with this patch in place.
Signed-off-by: Keith Packard <keithp@xxxxxxxxxx>
---
This patch seems so innocuous, but when added to the kernel, it keeps
my USB bluetooth device from appearing to user mode at all. With the
mgmt interface enabled:
$ hcitool dev
Devices:
With this patch reverted:
$ hcitool dev
Devices:
hci0 04:0C:CE:DF:7B:C9
I bisected to this revision, and then reverted it on top of version
v3.3-6972-ge22057c e22057c8599373e5caef0bc42bdb95d2a361ab0d
(which is where I'm trying to move drm-intel-fixes to)
I think this is the third consecutive merge window that has broken my
bluetooth interface in some way? At least I know enough to check
now...
net/bluetooth/hci_sock.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 63afd23..d8b16cf 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -50,6 +50,8 @@
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/hci_mon.h>
+static bool enable_mgmt;
+
static atomic_t monitor_promisc = ATOMIC_INIT(0);
/* ----- HCI socket interface ----- */
@@ -649,7 +651,7 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
break;
case HCI_CHANNEL_CONTROL:
- if (haddr.hci_dev != HCI_DEV_NONE) {
+ if (haddr.hci_dev != HCI_DEV_NONE || !enable_mgmt) {
err = -EINVAL;
goto done;
}
@@ -1127,3 +1129,6 @@ void hci_sock_cleanup(void)
proto_unregister(&hci_sk_proto);
}
+
+module_param(enable_mgmt, bool, 0644);
+MODULE_PARM_DESC(enable_mgmt, "Enable Management interface");
--
1.7.9
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