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/pci/ac97/ac97_proc.c | 43 ++++++++++---------------------------------
1 files changed, 10 insertions(+), 33 deletions(-)
diff --git a/kernel/sound/pci/ac97/ac97_proc.c b/kernel/sound/pci/ac97/ac97_proc.c
index e120a11..5426f7b 100644
--- a/kernel/sound/pci/ac97/ac97_proc.c
+++ b/kernel/sound/pci/ac97/ac97_proc.c
@@ -1,25 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* Universal interface for Audio Codec '97
*
* For more details look to AC '97 component specification revision 2.2
* by Intel Corporation (http://developer.intel.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; 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include <linux/mutex.h>
@@ -436,25 +421,20 @@
return;
prefix = ac97_is_audio(ac97) ? "ac97" : "mc97";
sprintf(name, "%s#%d-%d", prefix, ac97->addr, ac97->num);
- if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) {
+ entry = snd_info_create_card_entry(ac97->bus->card, name,
+ ac97->bus->proc);
+ if (entry)
snd_info_set_text_ops(entry, ac97, snd_ac97_proc_read);
- if (snd_info_register(entry) < 0) {
- snd_info_free_entry(entry);
- entry = NULL;
- }
- }
ac97->proc = entry;
sprintf(name, "%s#%d-%d+regs", prefix, ac97->addr, ac97->num);
- if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) {
+ entry = snd_info_create_card_entry(ac97->bus->card, name,
+ ac97->bus->proc);
+ if (entry) {
snd_info_set_text_ops(entry, ac97, snd_ac97_proc_regs_read);
#ifdef CONFIG_SND_DEBUG
entry->mode |= 0200;
entry->c.text.write = snd_ac97_proc_regs_write;
#endif
- if (snd_info_register(entry) < 0) {
- snd_info_free_entry(entry);
- entry = NULL;
- }
}
ac97->proc_regs = entry;
}
@@ -473,13 +453,10 @@
char name[32];
sprintf(name, "codec97#%d", bus->num);
- if ((entry = snd_info_create_card_entry(bus->card, name, bus->card->proc_root)) != NULL) {
+ entry = snd_info_create_card_entry(bus->card, name,
+ bus->card->proc_root);
+ if (entry)
entry->mode = S_IFDIR | 0555;
- if (snd_info_register(entry) < 0) {
- snd_info_free_entry(entry);
- entry = NULL;
- }
- }
bus->proc = entry;
}
--
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