011f2c26f1
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
23 lines
900 B
Diff
23 lines
900 B
Diff
From 8398a93b43f10a99e9c40297d46801eda6e681b1 Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.org>
|
|
Date: Thu, 17 Dec 2015 13:37:07 +0000
|
|
Subject: [PATCH] hci_h5: Don't send conf_req when ACTIVE
|
|
|
|
Without this patch, a modem and kernel can continuously bombard each
|
|
other with conf_req and conf_rsp messages, in a demented game of tag.
|
|
---
|
|
drivers/bluetooth/hci_h5.c | 3 ++-
|
|
1 file changed, 2 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/bluetooth/hci_h5.c
|
|
+++ b/drivers/bluetooth/hci_h5.c
|
|
@@ -314,7 +314,8 @@ static void h5_handle_internal_rx(struct
|
|
h5_link_control(hu, conf_req, 3);
|
|
} else if (memcmp(data, conf_req, 2) == 0) {
|
|
h5_link_control(hu, conf_rsp, 2);
|
|
- h5_link_control(hu, conf_req, 3);
|
|
+ if (h5->state != H5_ACTIVE)
|
|
+ h5_link_control(hu, conf_req, 3);
|
|
} else if (memcmp(data, conf_rsp, 2) == 0) {
|
|
if (H5_HDR_LEN(hdr) > 2)
|
|
h5->tx_win = (data[2] & 7);
|