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/trident/trident_main.c | 109 +++++++++++++-----------------------------------------
1 files changed, 26 insertions(+), 83 deletions(-)
diff --git a/kernel/sound/pci/trident/trident_main.c b/kernel/sound/pci/trident/trident_main.c
index 5523e19..6e50376 100644
--- a/kernel/sound/pci/trident/trident_main.c
+++ b/kernel/sound/pci/trident/trident_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Maintained by Jaroslav Kysela <perex@perex.cz>
* Originated by audio@tridentmicro.com
@@ -8,21 +9,6 @@
*
* TODO:
* ---
- *
- * 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
- *
*
* SiS7018 S/PDIF support by Thomas Winischhofer <thomas@winischhofer.net>
*/
@@ -782,29 +768,6 @@
*/
/*---------------------------------------------------------------------------
- snd_trident_ioctl
-
- Description: Device I/O control handler for playback/capture parameters.
-
- Parameters: substream - PCM substream class
- cmd - what ioctl message to process
- arg - additional message infoarg
-
- Returns: Error status
-
- ---------------------------------------------------------------------------*/
-
-static int snd_trident_ioctl(struct snd_pcm_substream *substream,
- unsigned int cmd,
- void *arg)
-{
- /* FIXME: it seems that with small periods the behaviour of
- trident hardware is unpredictable and interrupt generator
- is broken */
- return snd_pcm_lib_ioctl(substream, cmd, arg);
-}
-
-/*---------------------------------------------------------------------------
snd_trident_allocate_pcm_mem
Description: Allocate PCM ring buffer for given substream
@@ -822,12 +785,9 @@
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
- int err;
- if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
- return err;
if (trident->tlb.entries) {
- if (err > 0) { /* change */
+ if (runtime->buffer_changed) {
if (voice->memblk)
snd_trident_free_pages(trident, voice->memblk);
voice->memblk = snd_trident_alloc_pages(trident, substream);
@@ -925,7 +885,6 @@
voice->memblk = NULL;
}
}
- snd_pcm_lib_free_pages(substream);
if (evoice != NULL) {
snd_trident_free_voice(trident, evoice);
voice->extra = NULL;
@@ -1142,11 +1101,6 @@
static int snd_trident_si7018_capture_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
- int err;
-
- if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
- return err;
-
return snd_trident_allocate_evoice(substream, hw_params);
}
@@ -1168,7 +1122,6 @@
struct snd_trident_voice *voice = runtime->private_data;
struct snd_trident_voice *evoice = voice ? voice->extra : NULL;
- snd_pcm_lib_free_pages(substream);
if (evoice != NULL) {
snd_trident_free_voice(trident, evoice);
voice->extra = NULL;
@@ -2073,7 +2026,6 @@
static const struct snd_pcm_ops snd_trident_playback_ops = {
.open = snd_trident_playback_open,
.close = snd_trident_playback_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_playback_prepare,
@@ -2084,19 +2036,16 @@
static const struct snd_pcm_ops snd_trident_nx_playback_ops = {
.open = snd_trident_playback_open,
.close = snd_trident_playback_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_playback_prepare,
.trigger = snd_trident_trigger,
.pointer = snd_trident_playback_pointer,
- .page = snd_pcm_sgbuf_ops_page,
};
static const struct snd_pcm_ops snd_trident_capture_ops = {
.open = snd_trident_capture_open,
.close = snd_trident_capture_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_capture_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_capture_prepare,
@@ -2107,7 +2056,6 @@
static const struct snd_pcm_ops snd_trident_si7018_capture_ops = {
.open = snd_trident_capture_open,
.close = snd_trident_capture_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_si7018_capture_hw_params,
.hw_free = snd_trident_si7018_capture_hw_free,
.prepare = snd_trident_si7018_capture_prepare,
@@ -2118,7 +2066,6 @@
static const struct snd_pcm_ops snd_trident_foldback_ops = {
.open = snd_trident_foldback_open,
.close = snd_trident_foldback_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_foldback_prepare,
@@ -2129,19 +2076,16 @@
static const struct snd_pcm_ops snd_trident_nx_foldback_ops = {
.open = snd_trident_foldback_open,
.close = snd_trident_foldback_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_foldback_prepare,
.trigger = snd_trident_trigger,
.pointer = snd_trident_playback_pointer,
- .page = snd_pcm_sgbuf_ops_page,
};
static const struct snd_pcm_ops snd_trident_spdif_ops = {
.open = snd_trident_spdif_open,
.close = snd_trident_spdif_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_spdif_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_spdif_prepare,
@@ -2152,7 +2096,6 @@
static const struct snd_pcm_ops snd_trident_spdif_7018_ops = {
.open = snd_trident_spdif_open,
.close = snd_trident_spdif_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_spdif_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_spdif_prepare,
@@ -2199,15 +2142,17 @@
if (trident->tlb.entries) {
struct snd_pcm_substream *substream;
for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next)
- snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG,
- snd_dma_pci_data(trident->pci),
- 64*1024, 128*1024);
- snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
- SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV_SG,
+ &trident->pci->dev,
+ 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
+ SNDRV_DMA_TYPE_DEV,
+ &trident->pci->dev,
+ 64*1024, 128*1024);
} else {
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(trident->pci), 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &trident->pci->dev,
+ 64*1024, 128*1024);
}
return 0;
@@ -2256,11 +2201,13 @@
trident->foldback = foldback;
if (trident->tlb.entries)
- snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV_SG,
- snd_dma_pci_data(trident->pci), 0, 128*1024);
+ snd_pcm_set_managed_buffer_all(foldback, SNDRV_DMA_TYPE_DEV_SG,
+ &trident->pci->dev,
+ 0, 128*1024);
else
- snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(trident->pci), 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(foldback, SNDRV_DMA_TYPE_DEV,
+ &trident->pci->dev,
+ 64*1024, 128*1024);
return 0;
}
@@ -2294,7 +2241,8 @@
strcpy(spdif->name, "Trident 4DWave IEC958");
trident->spdif = spdif;
- snd_pcm_lib_preallocate_pages_for_all(spdif, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(spdif, SNDRV_DMA_TYPE_DEV,
+ &trident->pci->dev, 64*1024, 128*1024);
return 0;
}
@@ -2964,7 +2912,7 @@
struct snd_kcontrol *kctl;
struct snd_ctl_elem_value *uctl;
int idx, err, retries = 2;
- static struct snd_ac97_bus_ops ops = {
+ static const struct snd_ac97_bus_ops ops = {
.write = snd_trident_codec_write,
.read = snd_trident_codec_read,
};
@@ -3320,13 +3268,11 @@
static void snd_trident_proc_init(struct snd_trident *trident)
{
- struct snd_info_entry *entry;
const char *s = "trident";
if (trident->device == TRIDENT_DEVICE_ID_SI7018)
s = "sis7018";
- if (! snd_card_proc_new(trident->card, s, &entry))
- snd_info_set_text_ops(entry, trident, snd_trident_proc_read);
+ snd_card_ro_proc_new(trident->card, s, trident, snd_trident_proc_read);
}
static int snd_trident_dev_free(struct snd_device *device)
@@ -3354,7 +3300,7 @@
/* TLB array must be aligned to 16kB !!! so we allocate
32kB region and correct offset when necessary */
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &trident->pci->dev,
2 * SNDRV_TRIDENT_MAX_PAGES * 4, &trident->tlb.buffer) < 0) {
dev_err(trident->card->dev, "unable to allocate TLB buffer\n");
return -ENOMEM;
@@ -3369,7 +3315,7 @@
return -ENOMEM;
/* allocate and setup silent page and initialise TLB entries */
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &trident->pci->dev,
SNDRV_TRIDENT_PAGE_SIZE, &trident->tlb.silent_page) < 0) {
dev_err(trident->card->dev, "unable to allocate silent page\n");
return -ENOMEM;
@@ -3541,7 +3487,7 @@
int i, err;
struct snd_trident_voice *voice;
struct snd_trident_pcm_mixer *tmix;
- static struct snd_device_ops ops = {
+ static const struct snd_device_ops ops = {
.dev_free = snd_trident_dev_free,
};
@@ -3597,6 +3543,7 @@
return -EBUSY;
}
trident->irq = pci->irq;
+ card->sync_irq = trident->irq;
/* allocate 16k-aligned TLB for NX cards */
trident->tlb.entries = NULL;
@@ -3915,10 +3862,6 @@
trident->in_suspend = 1;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- snd_pcm_suspend_all(trident->pcm);
- snd_pcm_suspend_all(trident->foldback);
- snd_pcm_suspend_all(trident->spdif);
-
snd_ac97_suspend(trident->ac97);
snd_ac97_suspend(trident->ac97_sec);
return 0;
--
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