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/ice1712/ice1712.c |   84 +++++++++---------------------------------
 1 files changed, 18 insertions(+), 66 deletions(-)

diff --git a/kernel/sound/pci/ice1712/ice1712.c b/kernel/sound/pci/ice1712/ice1712.c
index 7702b62..73e1e54 100644
--- a/kernel/sound/pci/ice1712/ice1712.c
+++ b/kernel/sound/pci/ice1712/ice1712.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
  *
  *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
- *
- *   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
- *
  */
 
 /*
@@ -494,21 +480,6 @@
 
 
 /*
- *  PCM part - misc
- */
-
-static int snd_ice1712_hw_params(struct snd_pcm_substream *substream,
-				 struct snd_pcm_hw_params *hw_params)
-{
-	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-}
-
-static int snd_ice1712_hw_free(struct snd_pcm_substream *substream)
-{
-	return snd_pcm_lib_free_pages(substream);
-}
-
-/*
  *  PCM part - consumer I/O
  */
 
@@ -850,9 +821,6 @@
 static const struct snd_pcm_ops snd_ice1712_playback_ops = {
 	.open =		snd_ice1712_playback_open,
 	.close =	snd_ice1712_playback_close,
-	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_ice1712_hw_params,
-	.hw_free =	snd_ice1712_hw_free,
 	.prepare =	snd_ice1712_playback_prepare,
 	.trigger =	snd_ice1712_playback_trigger,
 	.pointer =	snd_ice1712_playback_pointer,
@@ -861,9 +829,6 @@
 static const struct snd_pcm_ops snd_ice1712_playback_ds_ops = {
 	.open =		snd_ice1712_playback_ds_open,
 	.close =	snd_ice1712_playback_ds_close,
-	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_ice1712_hw_params,
-	.hw_free =	snd_ice1712_hw_free,
 	.prepare =	snd_ice1712_playback_ds_prepare,
 	.trigger =	snd_ice1712_playback_ds_trigger,
 	.pointer =	snd_ice1712_playback_ds_pointer,
@@ -872,9 +837,6 @@
 static const struct snd_pcm_ops snd_ice1712_capture_ops = {
 	.open =		snd_ice1712_capture_open,
 	.close =	snd_ice1712_capture_close,
-	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_ice1712_hw_params,
-	.hw_free =	snd_ice1712_hw_free,
 	.prepare =	snd_ice1712_capture_prepare,
 	.trigger =	snd_ice1712_capture_trigger,
 	.pointer =	snd_ice1712_capture_pointer,
@@ -897,8 +859,8 @@
 	strcpy(pcm->name, "ICE1712 consumer");
 	ice->pcm = pcm;
 
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ice->pci), 64*1024, 64*1024);
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+				       &ice->pci->dev, 64*1024, 64*1024);
 
 	dev_warn(ice->card->dev,
 		 "Consumer PCM code does not work well at the moment --jk\n");
@@ -922,8 +884,8 @@
 	strcpy(pcm->name, "ICE1712 consumer (DS)");
 	ice->pcm_ds = pcm;
 
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ice->pci), 64*1024, 128*1024);
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+				       &ice->pci->dev, 64*1024, 128*1024);
 
 	return 0;
 }
@@ -1075,7 +1037,7 @@
 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 
 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
-	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+	return 0;
 }
 
 static int snd_ice1712_capture_pro_prepare(struct snd_pcm_substream *substream)
@@ -1097,7 +1059,7 @@
 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 
 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
-	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+	return 0;
 }
 
 static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(struct snd_pcm_substream *substream)
@@ -1231,9 +1193,7 @@
 static const struct snd_pcm_ops snd_ice1712_playback_pro_ops = {
 	.open =		snd_ice1712_playback_pro_open,
 	.close =	snd_ice1712_playback_pro_close,
-	.ioctl =	snd_pcm_lib_ioctl,
 	.hw_params =	snd_ice1712_playback_pro_hw_params,
-	.hw_free =	snd_ice1712_hw_free,
 	.prepare =	snd_ice1712_playback_pro_prepare,
 	.trigger =	snd_ice1712_pro_trigger,
 	.pointer =	snd_ice1712_playback_pro_pointer,
@@ -1242,9 +1202,7 @@
 static const struct snd_pcm_ops snd_ice1712_capture_pro_ops = {
 	.open =		snd_ice1712_capture_pro_open,
 	.close =	snd_ice1712_capture_pro_close,
-	.ioctl =	snd_pcm_lib_ioctl,
 	.hw_params =	snd_ice1712_capture_pro_hw_params,
-	.hw_free =	snd_ice1712_hw_free,
 	.prepare =	snd_ice1712_capture_pro_prepare,
 	.trigger =	snd_ice1712_pro_trigger,
 	.pointer =	snd_ice1712_capture_pro_pointer,
@@ -1266,8 +1224,8 @@
 	pcm->info_flags = 0;
 	strcpy(pcm->name, "ICE1712 multi");
 
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ice->pci), 256*1024, 256*1024);
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+				       &ice->pci->dev, 256*1024, 256*1024);
 
 	ice->pcm_pro = pcm;
 
@@ -1377,7 +1335,7 @@
 
 static const DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0);
 
-static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] = {
+static const struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] = {
 	{
 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 		.name = "Multi Playback Switch",
@@ -1506,11 +1464,11 @@
 	int err, bus_num = 0;
 	struct snd_ac97_template ac97;
 	struct snd_ac97_bus *pbus;
-	static struct snd_ac97_bus_ops con_ops = {
+	static const struct snd_ac97_bus_ops con_ops = {
 		.write = snd_ice1712_ac97_write,
 		.read = snd_ice1712_ac97_read,
 	};
-	static struct snd_ac97_bus_ops pro_ops = {
+	static const struct snd_ac97_bus_ops pro_ops = {
 		.write = snd_ice1712_pro_ac97_write,
 		.read = snd_ice1712_pro_ac97_read,
 	};
@@ -1603,10 +1561,7 @@
 
 static void snd_ice1712_proc_init(struct snd_ice1712 *ice)
 {
-	struct snd_info_entry *entry;
-
-	if (!snd_card_proc_new(ice->card, "ice1712", &entry))
-		snd_info_set_text_ops(entry, ice, snd_ice1712_proc_read);
+	snd_card_ro_proc_new(ice->card, "ice1712", ice, snd_ice1712_proc_read);
 }
 
 /*
@@ -2263,7 +2218,7 @@
 /*
  * list of available boards
  */
-static struct snd_ice1712_card_info *card_tables[] = {
+static const struct snd_ice1712_card_info *card_tables[] = {
 	snd_ice1712_hoontech_cards,
 	snd_ice1712_delta_cards,
 	snd_ice1712_ews_cards,
@@ -2287,7 +2242,7 @@
 {
 	int dev = ICE_I2C_EEPROM_ADDR;	/* I2C EEPROM device address */
 	unsigned int i, size;
-	struct snd_ice1712_card_info * const *tbl, *c;
+	const struct snd_ice1712_card_info * const *tbl, *c;
 
 	if (!modelname || !*modelname) {
 		ice->eeprom.subvendor = 0;
@@ -2520,7 +2475,7 @@
 {
 	struct snd_ice1712 *ice;
 	int err;
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free =	snd_ice1712_dev_free,
 	};
 
@@ -2574,7 +2529,6 @@
 	pci_write_config_word(ice->pci, 0x40, 0x807f);
 	pci_write_config_word(ice->pci, 0x42, 0x0006);
 	snd_ice1712_proc_init(ice);
-	synchronize_irq(pci->irq);
 
 	card->private_data = ice;
 
@@ -2597,6 +2551,7 @@
 	}
 
 	ice->irq = pci->irq;
+	card->sync_irq = ice->irq;
 
 	if (snd_ice1712_read_eeprom(ice, modelname) < 0) {
 		snd_ice1712_free(ice);
@@ -2633,7 +2588,7 @@
 	struct snd_card *card;
 	struct snd_ice1712 *ice;
 	int pcm_dev = 0, err;
-	struct snd_ice1712_card_info * const *tbl, *c;
+	const struct snd_ice1712_card_info * const *tbl, *c;
 
 	if (dev >= SNDRV_CARDS)
 		return -ENODEV;
@@ -2793,9 +2748,6 @@
 
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 
-	snd_pcm_suspend_all(ice->pcm);
-	snd_pcm_suspend_all(ice->pcm_pro);
-	snd_pcm_suspend_all(ice->pcm_ds);
 	snd_ac97_suspend(ice->ac97);
 
 	spin_lock_irq(&ice->reg_lock);

--
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