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/oxygen/oxygen_lib.c | 28 +++++-----------------------
1 files changed, 5 insertions(+), 23 deletions(-)
diff --git a/kernel/sound/pci/oxygen/oxygen_lib.c b/kernel/sound/pci/oxygen/oxygen_lib.c
index b4ef580..afc6dd3 100644
--- a/kernel/sound/pci/oxygen/oxygen_lib.c
+++ b/kernel/sound/pci/oxygen/oxygen_lib.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* C-Media CMI8788 driver - main driver module
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- *
- *
- * This driver is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2.
- *
- * This driver 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 driver; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/delay.h>
@@ -244,10 +232,7 @@
static void oxygen_proc_init(struct oxygen *chip)
{
- struct snd_info_entry *entry;
-
- if (!snd_card_proc_new(chip->card, "oxygen", &entry))
- snd_info_set_text_ops(entry, chip, oxygen_proc_read);
+ snd_card_ro_proc_new(chip->card, "oxygen", chip, oxygen_proc_read);
}
static const struct pci_device_id *
@@ -373,7 +358,7 @@
for (i = 0; i < 8; ++i)
chip->dac_volume[i] = chip->model.dac_volume_min;
chip->dac_mute = 1;
- chip->spdif_playback_enable = 1;
+ chip->spdif_playback_enable = 0;
chip->spdif_bits = OXYGEN_SPDIF_C | OXYGEN_SPDIF_ORIGINAL |
(IEC958_AES1_CON_PCM_CODER << OXYGEN_SPDIF_CATEGORY_SHIFT);
chip->spdif_pcm_bits = chip->spdif_bits;
@@ -676,6 +661,7 @@
goto err_card;
}
chip->irq = pci->irq;
+ card->sync_irq = chip->irq;
strcpy(card->driver, chip->model.chip);
strcpy(card->shortname, chip->model.shortname);
@@ -744,12 +730,9 @@
{
struct snd_card *card = dev_get_drvdata(dev);
struct oxygen *chip = card->private_data;
- unsigned int i, saved_interrupt_mask;
+ unsigned int saved_interrupt_mask;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
-
- for (i = 0; i < PCM_COUNT; ++i)
- snd_pcm_suspend(chip->streams[i]);
if (chip->model.suspend)
chip->model.suspend(chip);
@@ -761,7 +744,6 @@
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
spin_unlock_irq(&chip->reg_lock);
- synchronize_irq(chip->irq);
flush_work(&chip->spdif_input_bits_work);
flush_work(&chip->gpio_work);
chip->interrupt_mask = saved_interrupt_mask;
--
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