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/6fire/firmware.c | 44 ++++++++++++++------------------------------
1 files changed, 14 insertions(+), 30 deletions(-)
diff --git a/kernel/sound/usb/6fire/firmware.c b/kernel/sound/usb/6fire/firmware.c
index 7a89111..c51abc5 100644
--- a/kernel/sound/usb/6fire/firmware.c
+++ b/kernel/sound/usb/6fire/firmware.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Linux driver for TerraTec DMX 6Fire USB
*
@@ -6,11 +7,6 @@
* Author: Torsten Schenk <torsten.schenk@zoho.com>
* Created: Jan 01, 2011
* Copyright: (C) Torsten Schenk
- *
- * 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.
*/
#include <linux/firmware.h>
@@ -162,29 +158,17 @@
static int usb6fire_fw_ezusb_write(struct usb_device *device,
int type, int value, char *data, int len)
{
- int ret;
-
- ret = usb_control_msg(device, usb_sndctrlpipe(device, 0), type,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, 0, data, len, 1000);
- if (ret < 0)
- return ret;
- else if (ret != len)
- return -EIO;
- return 0;
+ return usb_control_msg_send(device, 0, type,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, 0, data, len, 1000, GFP_KERNEL);
}
static int usb6fire_fw_ezusb_read(struct usb_device *device,
int type, int value, char *data, int len)
{
- int ret = usb_control_msg(device, usb_rcvctrlpipe(device, 0), type,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value,
- 0, data, len, 1000);
- if (ret < 0)
- return ret;
- else if (ret != len)
- return -EIO;
- return 0;
+ return usb_control_msg_recv(device, 0, type,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, 0, data, len, 1000, GFP_KERNEL);
}
static int usb6fire_fw_fpga_write(struct usb_device *device,
@@ -234,7 +218,7 @@
/* upload firmware image */
data = 0x01; /* stop ezusb cpu */
ret = usb6fire_fw_ezusb_write(device, 0xa0, 0xe600, &data, 1);
- if (ret < 0) {
+ if (ret) {
kfree(rec);
release_firmware(fw);
dev_err(&intf->dev,
@@ -246,7 +230,7 @@
while (usb6fire_fw_ihex_next_record(rec)) { /* write firmware */
ret = usb6fire_fw_ezusb_write(device, 0xa0, rec->address,
rec->data, rec->len);
- if (ret < 0) {
+ if (ret) {
kfree(rec);
release_firmware(fw);
dev_err(&intf->dev,
@@ -261,7 +245,7 @@
if (postdata) { /* write data after firmware has been uploaded */
ret = usb6fire_fw_ezusb_write(device, 0xa0, postaddr,
postdata, postlen);
- if (ret < 0) {
+ if (ret) {
dev_err(&intf->dev,
"unable to upload ezusb firmware %s: post urb.\n",
fwname);
@@ -271,7 +255,7 @@
data = 0x00; /* resume ezusb cpu */
ret = usb6fire_fw_ezusb_write(device, 0xa0, 0xe600, &data, 1);
- if (ret < 0) {
+ if (ret) {
dev_err(&intf->dev,
"unable to upload ezusb firmware %s: end message.\n",
fwname);
@@ -306,7 +290,7 @@
end = fw->data + fw->size;
ret = usb6fire_fw_ezusb_write(device, 8, 0, NULL, 0);
- if (ret < 0) {
+ if (ret) {
kfree(buffer);
release_firmware(fw);
dev_err(&intf->dev,
@@ -331,7 +315,7 @@
kfree(buffer);
ret = usb6fire_fw_ezusb_write(device, 9, 0, NULL, 0);
- if (ret < 0) {
+ if (ret) {
dev_err(&intf->dev,
"unable to upload fpga firmware: end urb.\n");
return ret;
@@ -367,7 +351,7 @@
u8 buffer[12];
ret = usb6fire_fw_ezusb_read(device, 1, 0, buffer, 8);
- if (ret < 0) {
+ if (ret) {
dev_err(&intf->dev,
"unable to receive device firmware state.\n");
return ret;
--
Gitblit v1.6.2