From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/sound/usb/bcd2000/bcd2000.c | 18 +++++-------------
1 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/kernel/sound/usb/bcd2000/bcd2000.c b/kernel/sound/usb/bcd2000/bcd2000.c
index d6c8b29..01f0b32 100644
--- a/kernel/sound/usb/bcd2000/bcd2000.c
+++ b/kernel/sound/usb/bcd2000/bcd2000.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Behringer BCD2000 driver
*
* Copyright (C) 2014 Mario Kicherer (dev@kicherer.org)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -34,9 +25,9 @@
{ },
};
-static unsigned char device_cmd_prefix[] = {0x03, 0x00};
+static const unsigned char device_cmd_prefix[] = {0x03, 0x00};
-static unsigned char bcd2000_init_sequence[] = {
+static const unsigned char bcd2000_init_sequence[] = {
0x07, 0x00, 0x00, 0x00, 0x78, 0x48, 0x1c, 0x81,
0xc4, 0x00, 0x00, 0x00, 0x5e, 0x53, 0x4a, 0xf7,
0x18, 0xfa, 0x11, 0xff, 0x6c, 0xf3, 0x90, 0xff,
@@ -357,7 +348,8 @@
static void bcd2000_free_usb_related_resources(struct bcd2000 *bcd2k,
struct usb_interface *interface)
{
- /* usb_kill_urb not necessary, urb is aborted automatically */
+ usb_kill_urb(bcd2k->midi_out_urb);
+ usb_kill_urb(bcd2k->midi_in_urb);
usb_free_urb(bcd2k->midi_out_urb);
usb_free_urb(bcd2k->midi_in_urb);
--
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