From cf4ce59b3b70238352c7f1729f0f7223214828ad Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:46:19 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux add concurrent mode

---
 kernel/sound/pci/als4000.c |   41 +++--------------------------------------
 1 files changed, 3 insertions(+), 38 deletions(-)

diff --git a/kernel/sound/pci/als4000.c b/kernel/sound/pci/als4000.c
index 26b097e..ba6390e 100644
--- a/kernel/sound/pci/als4000.c
+++ b/kernel/sound/pci/als4000.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  card-als4000.c - driver for Avance Logic ALS4000 based soundcards.
  *  Copyright (C) 2000 by Bart Hartgers <bart@etpmod.phys.tue.nl>,
@@ -5,21 +6,6 @@
  *  Copyright (C) 2002, 2008 by Andreas Mohr <hw7oshyuv3001@sneakemail.com>
  *
  *  Framework borrowed from Massimo Piccioni's card-als100.c.
- *
- *
- *  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
  *
  * NOTES
  *
@@ -368,18 +354,6 @@
 };	
 #define capture_cmd(chip) (capture_cmd_vals[(chip)->capture_format])
 
-static int snd_als4000_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_als4000_hw_free(struct snd_pcm_substream *substream)
-{
-	snd_pcm_lib_free_pages(substream);
-	return 0;
-}
-
 static int snd_als4000_capture_prepare(struct snd_pcm_substream *substream)
 {
 	struct snd_sb *chip = snd_pcm_substream_chip(substream);
@@ -647,7 +621,6 @@
 	struct snd_sb *chip = snd_pcm_substream_chip(substream);
 
 	chip->playback_substream = NULL;
-	snd_pcm_lib_free_pages(substream);
 	return 0;
 }
 
@@ -666,7 +639,6 @@
 	struct snd_sb *chip = snd_pcm_substream_chip(substream);
 
 	chip->capture_substream = NULL;
-	snd_pcm_lib_free_pages(substream);
 	return 0;
 }
 
@@ -675,9 +647,6 @@
 static const struct snd_pcm_ops snd_als4000_playback_ops = {
 	.open =		snd_als4000_playback_open,
 	.close =	snd_als4000_playback_close,
-	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_als4000_hw_params,
-	.hw_free =	snd_als4000_hw_free,
 	.prepare =	snd_als4000_playback_prepare,
 	.trigger =	snd_als4000_playback_trigger,
 	.pointer =	snd_als4000_playback_pointer
@@ -686,9 +655,6 @@
 static const struct snd_pcm_ops snd_als4000_capture_ops = {
 	.open =		snd_als4000_capture_open,
 	.close =	snd_als4000_capture_close,
-	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_als4000_hw_params,
-	.hw_free =	snd_als4000_hw_free,
 	.prepare =	snd_als4000_capture_prepare,
 	.trigger =	snd_als4000_capture_trigger,
 	.pointer =	snd_als4000_capture_pointer
@@ -707,8 +673,8 @@
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_als4000_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_als4000_capture_ops);
 
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
-					      64*1024, 64*1024);
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+				       &chip->pci->dev, 64*1024, 64*1024);
 
 	chip->pcm = pcm;
 
@@ -994,7 +960,6 @@
 
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 	
-	snd_pcm_suspend_all(chip->pcm);
 	snd_sbmixer_suspend(chip);
 	return 0;
 }

--
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