From ea08eeccae9297f7aabd2ef7f0c2517ac4549acc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:18:26 +0000
Subject: [PATCH] write in 30M
---
kernel/sound/pci/rme32.c | 91 ++++++++++-----------------------------------
1 files changed, 20 insertions(+), 71 deletions(-)
diff --git a/kernel/sound/pci/rme32.c b/kernel/sound/pci/rme32.c
index f0906ba..869af8a 100644
--- a/kernel/sound/pci/rme32.c
+++ b/kernel/sound/pci/rme32.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ALSA driver for RME Digi32, Digi32/8 and Digi32 PRO audio interfaces
*
@@ -8,21 +9,6 @@
* Henk Hesselink <henk@anda.nl>
* for writing the digi96-driver
* and RME for all informations.
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*
* ****************************************************************************
*
@@ -319,7 +305,8 @@
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_SYNC_START),
+ SNDRV_PCM_INFO_SYNC_START |
+ SNDRV_PCM_INFO_SYNC_APPLPTR),
.formats = (SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S32_LE),
.rates = (SNDRV_PCM_RATE_32000 |
@@ -346,7 +333,8 @@
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_SYNC_START),
+ SNDRV_PCM_INFO_SYNC_START |
+ SNDRV_PCM_INFO_SYNC_APPLPTR),
.formats= SNDRV_PCM_FMTBIT_S16_LE,
.rates = (SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000),
@@ -370,7 +358,8 @@
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_SYNC_START),
+ SNDRV_PCM_INFO_SYNC_START |
+ SNDRV_PCM_INFO_SYNC_APPLPTR),
.formats = (SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S32_LE),
.rates = (SNDRV_PCM_RATE_32000 |
@@ -397,7 +386,8 @@
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_SYNC_START),
+ SNDRV_PCM_INFO_SYNC_START |
+ SNDRV_PCM_INFO_SYNC_APPLPTR),
.formats= SNDRV_PCM_FMTBIT_S16_LE,
.rates = (SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000),
@@ -672,11 +662,7 @@
struct rme32 *rme32 = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
- if (rme32->fullduplex_mode) {
- err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
- if (err < 0)
- return err;
- } else {
+ if (!rme32->fullduplex_mode) {
runtime->dma_area = (void __force *)(rme32->iobase +
RME32_IO_DATA_BUFFER);
runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
@@ -727,11 +713,7 @@
struct rme32 *rme32 = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
- if (rme32->fullduplex_mode) {
- err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
- if (err < 0)
- return err;
- } else {
+ if (!rme32->fullduplex_mode) {
runtime->dma_area = (void __force *)rme32->iobase +
RME32_IO_DATA_BUFFER;
runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER;
@@ -779,14 +761,6 @@
spin_unlock_irq(&rme32->lock);
return 0;
-}
-
-static int snd_rme32_pcm_hw_free(struct snd_pcm_substream *substream)
-{
- struct rme32 *rme32 = snd_pcm_substream_chip(substream);
- if (! rme32->fullduplex_mode)
- return 0;
- return snd_pcm_lib_free_pages(substream);
}
static void snd_rme32_pcm_start(struct rme32 * rme32, int from_pause)
@@ -1104,16 +1078,6 @@
snd_pcm_trigger_done(s, substream);
}
- /* prefill playback buffer */
- if (cmd == SNDRV_PCM_TRIGGER_START && rme32->fullduplex_mode) {
- snd_pcm_group_for_each_entry(s, substream) {
- if (s == rme32->playback_substream) {
- s->ops->ack(s);
- break;
- }
- }
- }
-
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
if (rme32->running && ! RME32_ISWORKING(rme32))
@@ -1213,9 +1177,7 @@
static const struct snd_pcm_ops snd_rme32_playback_spdif_ops = {
.open = snd_rme32_playback_spdif_open,
.close = snd_rme32_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_rme32_playback_hw_params,
- .hw_free = snd_rme32_pcm_hw_free,
.prepare = snd_rme32_playback_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_playback_pointer,
@@ -1228,9 +1190,7 @@
static const struct snd_pcm_ops snd_rme32_capture_spdif_ops = {
.open = snd_rme32_capture_spdif_open,
.close = snd_rme32_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_rme32_capture_hw_params,
- .hw_free = snd_rme32_pcm_hw_free,
.prepare = snd_rme32_capture_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_capture_pointer,
@@ -1242,7 +1202,6 @@
static const struct snd_pcm_ops snd_rme32_playback_adat_ops = {
.open = snd_rme32_playback_adat_open,
.close = snd_rme32_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_rme32_playback_hw_params,
.prepare = snd_rme32_playback_prepare,
.trigger = snd_rme32_pcm_trigger,
@@ -1256,7 +1215,6 @@
static const struct snd_pcm_ops snd_rme32_capture_adat_ops = {
.open = snd_rme32_capture_adat_open,
.close = snd_rme32_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_rme32_capture_hw_params,
.prepare = snd_rme32_capture_prepare,
.trigger = snd_rme32_pcm_trigger,
@@ -1270,9 +1228,7 @@
static const struct snd_pcm_ops snd_rme32_playback_spdif_fd_ops = {
.open = snd_rme32_playback_spdif_open,
.close = snd_rme32_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_rme32_playback_hw_params,
- .hw_free = snd_rme32_pcm_hw_free,
.prepare = snd_rme32_playback_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_playback_fd_pointer,
@@ -1282,9 +1238,7 @@
static const struct snd_pcm_ops snd_rme32_capture_spdif_fd_ops = {
.open = snd_rme32_capture_spdif_open,
.close = snd_rme32_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_rme32_capture_hw_params,
- .hw_free = snd_rme32_pcm_hw_free,
.prepare = snd_rme32_capture_prepare,
.trigger = snd_rme32_pcm_trigger,
.pointer = snd_rme32_capture_fd_pointer,
@@ -1294,7 +1248,6 @@
static const struct snd_pcm_ops snd_rme32_playback_adat_fd_ops = {
.open = snd_rme32_playback_adat_open,
.close = snd_rme32_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_rme32_playback_hw_params,
.prepare = snd_rme32_playback_prepare,
.trigger = snd_rme32_pcm_trigger,
@@ -1305,7 +1258,6 @@
static const struct snd_pcm_ops snd_rme32_capture_adat_fd_ops = {
.open = snd_rme32_capture_adat_open,
.close = snd_rme32_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_rme32_capture_hw_params,
.prepare = snd_rme32_capture_prepare,
.trigger = snd_rme32_pcm_trigger,
@@ -1364,7 +1316,7 @@
return err;
rme32->port = pci_resource_start(rme32->pci, 0);
- rme32->iobase = ioremap_nocache(rme32->port, RME32_IO_SIZE);
+ rme32->iobase = ioremap(rme32->port, RME32_IO_SIZE);
if (!rme32->iobase) {
dev_err(rme32->card->dev,
"unable to remap memory region 0x%lx-0x%lx\n",
@@ -1378,6 +1330,7 @@
return -EBUSY;
}
rme32->irq = pci->irq;
+ rme32->card->sync_irq = rme32->irq;
/* read the card's revision number */
pci_read_config_byte(pci, 8, &rme32->rev);
@@ -1394,9 +1347,8 @@
&snd_rme32_playback_spdif_fd_ops);
snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_rme32_capture_spdif_fd_ops);
- snd_pcm_lib_preallocate_pages_for_all(rme32->spdif_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
- 0, RME32_MID_BUFFER_SIZE);
+ snd_pcm_set_managed_buffer_all(rme32->spdif_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
+ NULL, 0, RME32_MID_BUFFER_SIZE);
rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
} else {
snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK,
@@ -1426,9 +1378,9 @@
&snd_rme32_playback_adat_fd_ops);
snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_rme32_capture_adat_fd_ops);
- snd_pcm_lib_preallocate_pages_for_all(rme32->adat_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
- 0, RME32_MID_BUFFER_SIZE);
+ snd_pcm_set_managed_buffer_all(rme32->adat_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
+ NULL,
+ 0, RME32_MID_BUFFER_SIZE);
rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
} else {
snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK,
@@ -1574,10 +1526,7 @@
static void snd_rme32_proc_init(struct rme32 *rme32)
{
- struct snd_info_entry *entry;
-
- if (! snd_card_proc_new(rme32->card, "rme32", &entry))
- snd_info_set_text_ops(entry, rme32, snd_rme32_proc_read);
+ snd_card_ro_proc_new(rme32->card, "rme32", rme32, snd_rme32_proc_read);
}
/*
@@ -1847,7 +1796,7 @@
return 0;
}
-static struct snd_kcontrol_new snd_rme32_controls[] = {
+static const struct snd_kcontrol_new snd_rme32_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
--
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