For the LE only controllers, there are events that should not be enabled
if the corresponding command is not supported.
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
net/bluetooth/hci_core.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index db423657935a..ece86ed1249b 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -534,13 +534,20 @@ static void hci_setup_event_mask(struct hci_request *req)
} else {
/* Use a different default for LE-only devices */
memset(events, 0, sizeof(events));
- events[0] |= 0x10; /* Disconnection Complete */
- events[1] |= 0x08; /* Read Remote Version Information Complete */
events[1] |= 0x20; /* Command Complete */
events[1] |= 0x40; /* Command Status */
events[1] |= 0x80; /* Hardware Error */
- events[2] |= 0x04; /* Number of Completed Packets */
- events[3] |= 0x02; /* Data Buffer Overflow */
+
+ if (hdev->commands[0] & 0x20) {
+ events[0] |= 0x10; /* Disconnection Complete */
+ events[2] |= 0x04; /* Number of Completed Packets */
+ events[3] |= 0x02; /* Data Buffer Overflow */
+ }
+
+ if (hdev->commands[2] & 0x80)
+ events[1] |= 0x08; /* Read Remote Version Information
+ * Complete
+ */
if (hdev->le_features[0] & HCI_LE_ENCRYPTION) {
events[0] |= 0x80; /* Encryption Change */
--
2.4.3
--
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