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/aoa/soundbus/i2sbus/pcm.c | 21 ++++-----------------
1 files changed, 4 insertions(+), 17 deletions(-)
diff --git a/kernel/sound/aoa/soundbus/i2sbus/pcm.c b/kernel/sound/aoa/soundbus/i2sbus/pcm.c
index e618531..1c8e813 100644
--- a/kernel/sound/aoa/soundbus/i2sbus/pcm.c
+++ b/kernel/sound/aoa/soundbus/i2sbus/pcm.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* i2sbus driver -- pcm routines
*
* Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
*/
#include <linux/io.h>
@@ -255,12 +254,11 @@
struct pcm_info *pi)
{
unsigned long flags;
- struct completion done;
+ DECLARE_COMPLETION_ONSTACK(done);
long timeout;
spin_lock_irqsave(&i2sdev->low_lock, flags);
if (pi->dbdma_ring.stopping) {
- init_completion(&done);
pi->stop_completion = &done;
spin_unlock_irqrestore(&i2sdev->low_lock, flags);
timeout = wait_for_completion_timeout(&done, HZ);
@@ -295,12 +293,6 @@
}
#endif
-static int i2sbus_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
-}
-
static inline int i2sbus_hw_free(struct snd_pcm_substream *substream, int in)
{
struct i2sbus_dev *i2sdev = snd_pcm_substream_chip(substream);
@@ -309,7 +301,6 @@
get_pcm_info(i2sdev, in, &pi, NULL);
if (pi->dbdma_ring.stopping)
i2sbus_wait_for_stop(i2sdev, pi);
- snd_pcm_lib_free_pages(substream);
return 0;
}
@@ -781,8 +772,6 @@
static const struct snd_pcm_ops i2sbus_playback_ops = {
.open = i2sbus_playback_open,
.close = i2sbus_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = i2sbus_hw_params,
.hw_free = i2sbus_playback_hw_free,
.prepare = i2sbus_playback_prepare,
.trigger = i2sbus_playback_trigger,
@@ -851,8 +840,6 @@
static const struct snd_pcm_ops i2sbus_record_ops = {
.open = i2sbus_record_open,
.close = i2sbus_record_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = i2sbus_hw_params,
.hw_free = i2sbus_record_hw_free,
.prepare = i2sbus_record_prepare,
.trigger = i2sbus_record_trigger,
@@ -1027,9 +1014,9 @@
dev->pcm->private_free = i2sbus_private_free;
/* well, we really should support scatter/gather DMA */
- snd_pcm_lib_preallocate_pages_for_all(
+ snd_pcm_set_managed_buffer_all(
dev->pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(macio_get_pci_dev(i2sdev->macio)),
+ &macio_get_pci_dev(i2sdev->macio)->dev,
64 * 1024, 64 * 1024);
return 0;
--
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