From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/sound/pci/ctxfi/ctpcm.c | 26 ++++++--------------------
1 files changed, 6 insertions(+), 20 deletions(-)
diff --git a/kernel/sound/pci/ctxfi/ctpcm.c b/kernel/sound/pci/ctxfi/ctpcm.c
index b36e37a..3f48ad0 100644
--- a/kernel/sound/pci/ctxfi/ctpcm.c
+++ b/kernel/sound/pci/ctxfi/ctpcm.c
@@ -1,9 +1,6 @@
-/**
+// SPDX-License-Identifier: GPL-2.0-only
+/*
* Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
- *
- * This source file is released under GPL v2 license (no other versions).
- * See the COPYING file included in the main directory of this source
- * distribution for the license terms and conditions.
*
* @File ctpcm.c
*
@@ -12,7 +9,6 @@
*
* @Author Liu Chun
* @Date Apr 2 2008
- *
*/
#include "ctpcm.h"
@@ -182,15 +178,10 @@
{
struct ct_atc *atc = snd_pcm_substream_chip(substream);
struct ct_atc_pcm *apcm = substream->runtime->private_data;
- int err;
- err = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
/* clear previous resources */
atc->pcm_release_resources(atc, apcm);
- return err;
+ return 0;
}
static int ct_pcm_hw_free(struct snd_pcm_substream *substream)
@@ -200,8 +191,7 @@
/* clear previous resources */
atc->pcm_release_resources(atc, apcm);
- /* Free snd-allocated pages */
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
@@ -377,26 +367,22 @@
static const struct snd_pcm_ops ct_pcm_playback_ops = {
.open = ct_pcm_playback_open,
.close = ct_pcm_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = ct_pcm_hw_params,
.hw_free = ct_pcm_hw_free,
.prepare = ct_pcm_playback_prepare,
.trigger = ct_pcm_playback_trigger,
.pointer = ct_pcm_playback_pointer,
- .page = snd_pcm_sgbuf_ops_page,
};
/* PCM operators for capture */
static const struct snd_pcm_ops ct_pcm_capture_ops = {
.open = ct_pcm_capture_open,
.close = ct_pcm_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = ct_pcm_hw_params,
.hw_free = ct_pcm_hw_free,
.prepare = ct_pcm_capture_prepare,
.trigger = ct_pcm_capture_trigger,
.pointer = ct_pcm_capture_pointer,
- .page = snd_pcm_sgbuf_ops_page,
};
static const struct snd_pcm_chmap_elem surround_map[] = {
@@ -455,8 +441,8 @@
snd_pcm_set_ops(pcm,
SNDRV_PCM_STREAM_CAPTURE, &ct_pcm_capture_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
- snd_dma_pci_data(atc->pci), 128*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+ &atc->pci->dev, 128*1024, 128*1024);
chs = 2;
switch (device) {
--
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