From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/sound/sh/aica.c | 52 +++++++---------------------------------------------
1 files changed, 7 insertions(+), 45 deletions(-)
diff --git a/kernel/sound/sh/aica.c b/kernel/sound/sh/aica.c
index 69ac44b..8fa6843 100644
--- a/kernel/sound/sh/aica.c
+++ b/kernel/sound/sh/aica.c
@@ -1,27 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
-* This code is licenced under
-* the General Public Licence
-* version 2
*
* Copyright Adrian McMenamin 2005, 2006, 2007
* <adrian@mcmen.demon.co.uk>
* Requires firmware (BSD licenced) available from:
* http://linuxdc.cvs.sourceforge.net/linuxdc/linux-sh-dc/sound/oss/aica/firmware/
* or the maintainer
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of version 2 of the GNU General Public License as published by
-* the Free Software Foundation.
-*
-* 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/init.h>
@@ -379,23 +363,6 @@
return 0;
}
-static int snd_aicapcm_pcm_hw_free(struct snd_pcm_substream
- *substream)
-{
- /* Free the DMA buffer */
- return snd_pcm_lib_free_pages(substream);
-}
-
-static int snd_aicapcm_pcm_hw_params(struct snd_pcm_substream
- *substream, struct snd_pcm_hw_params
- *hw_params)
-{
- /* Allocate a DMA buffer using ALSA built-ins */
- return
- snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
-}
-
static int snd_aicapcm_pcm_prepare(struct snd_pcm_substream
*substream)
{
@@ -432,9 +399,6 @@
static const struct snd_pcm_ops snd_aicapcm_playback_ops = {
.open = snd_aicapcm_pcm_open,
.close = snd_aicapcm_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_aicapcm_pcm_hw_params,
- .hw_free = snd_aicapcm_pcm_hw_free,
.prepare = snd_aicapcm_pcm_prepare,
.trigger = snd_aicapcm_pcm_trigger,
.pointer = snd_aicapcm_pcm_pointer,
@@ -457,14 +421,12 @@
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_aicapcm_playback_ops);
/* Allocate the DMA buffers */
- err =
- snd_pcm_lib_preallocate_pages_for_all(pcm,
- SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data
- (GFP_KERNEL),
- AICA_BUFFER_SIZE,
- AICA_BUFFER_SIZE);
- return err;
+ snd_pcm_set_managed_buffer_all(pcm,
+ SNDRV_DMA_TYPE_CONTINUOUS,
+ NULL,
+ AICA_BUFFER_SIZE,
+ AICA_BUFFER_SIZE);
+ return 0;
}
/* Mixer controls */
--
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