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/line6/toneport.c | 39 ++++++++++++++++++---------------------
1 files changed, 18 insertions(+), 21 deletions(-)
diff --git a/kernel/sound/usb/line6/toneport.c b/kernel/sound/usb/line6/toneport.c
index cbb2e66..e33df58 100644
--- a/kernel/sound/usb/line6/toneport.c
+++ b/kernel/sound/usb/line6/toneport.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
* Emil Myhrman (emil.myhrman@gmail.com)
- *
- * 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, version 2.
- *
*/
#include <linux/wait.h>
@@ -61,11 +57,13 @@
struct toneport_led leds[2];
};
+#define line6_to_toneport(x) container_of(x, struct usb_line6_toneport, line6)
+
static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2);
#define TONEPORT_PCM_DELAY 1
-static struct snd_ratden toneport_ratden = {
+static const struct snd_ratden toneport_ratden = {
.num_min = 44100,
.num_max = 44100,
.num_step = 1,
@@ -128,11 +126,12 @@
{
int ret;
- ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
- cmd1, cmd2, NULL, 0, LINE6_TIMEOUT);
+ ret = usb_control_msg_send(usbdev, 0, 0x67,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+ cmd1, cmd2, NULL, 0, LINE6_TIMEOUT,
+ GFP_KERNEL);
- if (ret < 0) {
+ if (ret) {
dev_err(&usbdev->dev, "send failed (error %d)\n", ret);
return ret;
}
@@ -211,8 +210,8 @@
struct snd_ctl_elem_value *ucontrol)
{
struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
- struct usb_line6_toneport *toneport =
- (struct usb_line6_toneport *)line6pcm->line6;
+ struct usb_line6_toneport *toneport = line6_to_toneport(line6pcm->line6);
+
ucontrol->value.enumerated.item[0] = toneport->source;
return 0;
}
@@ -222,8 +221,7 @@
struct snd_ctl_elem_value *ucontrol)
{
struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
- struct usb_line6_toneport *toneport =
- (struct usb_line6_toneport *)line6pcm->line6;
+ struct usb_line6_toneport *toneport = line6_to_toneport(line6pcm->line6);
unsigned int source;
source = ucontrol->value.enumerated.item[0];
@@ -285,8 +283,8 @@
}
}
-static const char * const led_colors[2] = { "red", "green" };
-static const int led_init_vals[2] = { 0x00, 0x26 };
+static const char * const toneport_led_colors[2] = { "red", "green" };
+static const int toneport_led_init_vals[2] = { 0x00, 0x26 };
static void toneport_update_led(struct usb_line6_toneport *toneport)
{
@@ -314,9 +312,9 @@
led->toneport = toneport;
snprintf(led->name, sizeof(led->name), "%s::%s",
- dev_name(dev), led_colors[i]);
+ dev_name(dev), toneport_led_colors[i]);
leddev->name = led->name;
- leddev->brightness = led_init_vals[i];
+ leddev->brightness = toneport_led_init_vals[i];
leddev->max_brightness = 0x26;
leddev->brightness_set = toneport_led_brightness_set;
err = led_classdev_register(dev, leddev);
@@ -397,8 +395,7 @@
*/
static void line6_toneport_disconnect(struct usb_line6 *line6)
{
- struct usb_line6_toneport *toneport =
- (struct usb_line6_toneport *)line6;
+ struct usb_line6_toneport *toneport = line6_to_toneport(line6);
if (toneport_has_led(toneport))
toneport_remove_leds(toneport);
@@ -412,7 +409,7 @@
const struct usb_device_id *id)
{
int err;
- struct usb_line6_toneport *toneport = (struct usb_line6_toneport *) line6;
+ struct usb_line6_toneport *toneport = line6_to_toneport(line6);
toneport->type = id->driver_info;
--
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