From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/sound/pci/riptide/riptide.c | 124 +++++++++++++++++------------------------
1 files changed, 52 insertions(+), 72 deletions(-)
diff --git a/kernel/sound/pci/riptide/riptide.c b/kernel/sound/pci/riptide/riptide.c
index 23017e3..fcc2073 100644
--- a/kernel/sound/pci/riptide/riptide.c
+++ b/kernel/sound/pci/riptide/riptide.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for the Conexant Riptide Soundchip
*
* Copyright (c) 2004 Peter Gruber <nokos@gmx.net>
- *
- * 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
- *
*/
/*
History:
@@ -375,9 +361,9 @@
enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD };
struct lbuspath {
- unsigned char *noconv;
- unsigned char *stereo;
- unsigned char *mono;
+ const unsigned char *noconv;
+ const unsigned char *stereo;
+ const unsigned char *mono;
};
struct cmdport {
@@ -459,7 +445,6 @@
union firmware_version firmware;
spinlock_t lock;
- struct tasklet_struct riptide_tq;
struct snd_info_entry *proc_entry;
unsigned long received_irqs;
@@ -478,7 +463,7 @@
struct pcmhw { /* pcm descriptor */
struct lbuspath paths;
- unsigned char *lbuspath;
+ const unsigned char *lbuspath;
unsigned char source;
unsigned char intdec[2];
unsigned char mixer;
@@ -531,7 +516,7 @@
/*
*/
-static unsigned char lbusin2out[E2SINK_MAX + 1][2] = {
+static const unsigned char lbusin2out[E2SINK_MAX + 1][2] = {
{NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT,
LS_NONE2},
{NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT,
@@ -571,63 +556,63 @@
LS_NONE2},
};
-static unsigned char lbus_play_opl3[] = {
+static const unsigned char lbus_play_opl3[] = {
DIGITAL_MIXER_IN0 + FM_MIXER, 0xff
};
-static unsigned char lbus_play_modem[] = {
+static const unsigned char lbus_play_modem[] = {
DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff
};
-static unsigned char lbus_play_i2s[] = {
+static const unsigned char lbus_play_i2s[] = {
INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff
};
-static unsigned char lbus_play_out[] = {
+static const unsigned char lbus_play_out[] = {
PDAC2ACLNK, 0xff
};
-static unsigned char lbus_play_outhp[] = {
+static const unsigned char lbus_play_outhp[] = {
HNDSPK2ACLNK, 0xff
};
-static unsigned char lbus_play_noconv1[] = {
+static const unsigned char lbus_play_noconv1[] = {
DIGITAL_MIXER_IN0, 0xff
};
-static unsigned char lbus_play_stereo1[] = {
+static const unsigned char lbus_play_stereo1[] = {
INTER0_IN, DIGITAL_MIXER_IN0, 0xff
};
-static unsigned char lbus_play_mono1[] = {
+static const unsigned char lbus_play_mono1[] = {
INTERM0_IN, DIGITAL_MIXER_IN0, 0xff
};
-static unsigned char lbus_play_noconv2[] = {
+static const unsigned char lbus_play_noconv2[] = {
DIGITAL_MIXER_IN1, 0xff
};
-static unsigned char lbus_play_stereo2[] = {
+static const unsigned char lbus_play_stereo2[] = {
INTER1_IN, DIGITAL_MIXER_IN1, 0xff
};
-static unsigned char lbus_play_mono2[] = {
+static const unsigned char lbus_play_mono2[] = {
INTERM1_IN, DIGITAL_MIXER_IN1, 0xff
};
-static unsigned char lbus_play_noconv3[] = {
+static const unsigned char lbus_play_noconv3[] = {
DIGITAL_MIXER_IN2, 0xff
};
-static unsigned char lbus_play_stereo3[] = {
+static const unsigned char lbus_play_stereo3[] = {
INTER2_IN, DIGITAL_MIXER_IN2, 0xff
};
-static unsigned char lbus_play_mono3[] = {
+static const unsigned char lbus_play_mono3[] = {
INTERM2_IN, DIGITAL_MIXER_IN2, 0xff
};
-static unsigned char lbus_rec_noconv1[] = {
+static const unsigned char lbus_rec_noconv1[] = {
LBUS2ARM_FIFO5, 0xff
};
-static unsigned char lbus_rec_stereo1[] = {
+static const unsigned char lbus_rec_stereo1[] = {
DECIM0_IN, LBUS2ARM_FIFO5, 0xff
};
-static unsigned char lbus_rec_mono1[] = {
+static const unsigned char lbus_rec_mono1[] = {
DECIMM3_IN, LBUS2ARM_FIFO5, 0xff
};
-static unsigned char play_ids[] = { 4, 1, 2, };
-static unsigned char play_sources[] = {
+static const unsigned char play_ids[] = { 4, 1, 2, };
+static const unsigned char play_sources[] = {
ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2,
};
-static struct lbuspath lbus_play_paths[] = {
+static const struct lbuspath lbus_play_paths[] = {
{
.noconv = lbus_play_noconv1,
.stereo = lbus_play_stereo1,
@@ -751,7 +736,7 @@
static void
alloclbuspath(struct cmdif *cif, unsigned char source,
- unsigned char *path, unsigned char *mixer, unsigned char *s)
+ const unsigned char *path, unsigned char *mixer, unsigned char *s)
{
while (*path != 0xff) {
unsigned char sink, type;
@@ -779,7 +764,7 @@
}
}
if (*path++ & SPLIT_PATH) {
- unsigned char *npath = path;
+ const unsigned char *npath = path;
while (*npath != 0xff)
npath++;
@@ -789,7 +774,7 @@
}
static void
-freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path)
+freelbuspath(struct cmdif *cif, unsigned char source, const unsigned char *path)
{
while (*path != 0xff) {
unsigned char sink;
@@ -801,7 +786,7 @@
source = lbusin2out[sink][0];
}
if (*path++ & SPLIT_PATH) {
- unsigned char *npath = path;
+ const unsigned char *npath = path;
while (*npath != 0xff)
npath++;
@@ -1084,9 +1069,9 @@
return 0;
}
-static void riptide_handleirq(unsigned long dev_id)
+static irqreturn_t riptide_handleirq(int irq, void *dev_id)
{
- struct snd_riptide *chip = (void *)dev_id;
+ struct snd_riptide *chip = dev_id;
struct cmdif *cif = chip->cif;
struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1];
struct snd_pcm_runtime *runtime;
@@ -1097,7 +1082,7 @@
unsigned int flag;
if (!cif)
- return;
+ return IRQ_HANDLED;
for (i = 0; i < PLAYBACK_SUBSTREAMS; i++)
substream[i] = chip->playback_substream[i];
@@ -1148,6 +1133,8 @@
}
}
}
+
+ return IRQ_HANDLED;
}
#ifdef CONFIG_PM_SLEEP
@@ -1158,7 +1145,6 @@
chip->in_suspend = 1;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- snd_pcm_suspend_all(chip->pcm);
snd_ac97_suspend(chip->ac97);
return 0;
}
@@ -1456,7 +1442,7 @@
struct snd_pcm_runtime *runtime = substream->runtime;
struct pcmhw *data = get_pcmhwdev(substream);
struct cmdif *cif = chip->cif;
- unsigned char *lbuspath = NULL;
+ const unsigned char *lbuspath = NULL;
unsigned int rate, channels;
int err = 0;
snd_pcm_format_t format;
@@ -1565,7 +1551,7 @@
if (sgdlist->area)
snd_dma_free_pages(sgdlist);
if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci),
+ &chip->pci->dev,
sizeof(struct sgd) * (DESC_MAX_MASK + 1),
sgdlist)) < 0) {
snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n",
@@ -1573,8 +1559,7 @@
return err;
}
data->sgdbuf = (struct sgd *)sgdlist->area;
- return snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
+ return 0;
}
static int snd_riptide_hw_free(struct snd_pcm_substream *substream)
@@ -1596,7 +1581,7 @@
data->sgdlist.area = NULL;
}
}
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
@@ -1672,22 +1657,18 @@
static const struct snd_pcm_ops snd_riptide_playback_ops = {
.open = snd_riptide_playback_open,
.close = snd_riptide_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_riptide_hw_params,
.hw_free = snd_riptide_hw_free,
.prepare = snd_riptide_prepare,
- .page = snd_pcm_sgbuf_ops_page,
.trigger = snd_riptide_trigger,
.pointer = snd_riptide_pointer,
};
static const struct snd_pcm_ops snd_riptide_capture_ops = {
.open = snd_riptide_capture_open,
.close = snd_riptide_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_riptide_hw_params,
.hw_free = snd_riptide_hw_free,
.prepare = snd_riptide_prepare,
- .page = snd_pcm_sgbuf_ops_page,
.trigger = snd_riptide_trigger,
.pointer = snd_riptide_pointer,
};
@@ -1709,9 +1690,8 @@
pcm->info_flags = 0;
strcpy(pcm->name, "RIPTIDE");
chip->pcm = pcm;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
- snd_dma_pci_data(chip->pci),
- 64 * 1024, 128 * 1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+ &chip->pci->dev, 64 * 1024, 128 * 1024);
return 0;
}
@@ -1720,13 +1700,14 @@
{
struct snd_riptide *chip = dev_id;
struct cmdif *cif = chip->cif;
+ irqreturn_t ret = IRQ_HANDLED;
if (cif) {
chip->received_irqs++;
if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) ||
IS_EOCIRQ(cif->hwport)) {
chip->handled_irqs++;
- tasklet_schedule(&chip->riptide_tq);
+ ret = IRQ_WAKE_THREAD;
}
if (chip->rmidi && IS_MPUIRQ(cif->hwport)) {
chip->handled_irqs++;
@@ -1735,7 +1716,7 @@
}
SET_AIACK(cif->hwport);
}
- return IRQ_HANDLED;
+ return ret;
}
static void
@@ -1845,7 +1826,7 @@
struct snd_riptide *chip;
struct riptideport *hwport;
int err;
- static struct snd_device_ops ops = {
+ static const struct snd_device_ops ops = {
.dev_free = snd_riptide_dev_free,
};
@@ -1864,7 +1845,6 @@
chip->received_irqs = 0;
chip->handled_irqs = 0;
chip->cif = NULL;
- tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip);
if ((chip->res_port =
request_region(chip->port, 64, "RIPTIDE")) == NULL) {
@@ -1877,14 +1857,16 @@
hwport = (struct riptideport *)chip->port;
UNSET_AIE(hwport);
- if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED,
- KBUILD_MODNAME, chip)) {
+ if (request_threaded_irq(pci->irq, snd_riptide_interrupt,
+ riptide_handleirq, IRQF_SHARED,
+ KBUILD_MODNAME, chip)) {
snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n",
pci->irq);
snd_riptide_free(chip);
return -EBUSY;
}
chip->irq = pci->irq;
+ card->sync_irq = chip->irq;
chip->device_id = pci->device;
pci_set_master(pci);
if ((err = snd_riptide_initialize(chip)) < 0) {
@@ -1974,10 +1956,8 @@
static void snd_riptide_proc_init(struct snd_riptide *chip)
{
- struct snd_info_entry *entry;
-
- if (!snd_card_proc_new(chip->card, "riptide", &entry))
- snd_info_set_text_ops(entry, chip, snd_riptide_proc_read);
+ snd_card_ro_proc_new(chip->card, "riptide", chip,
+ snd_riptide_proc_read);
}
static int snd_riptide_mixer(struct snd_riptide *chip)
@@ -1985,7 +1965,7 @@
struct snd_ac97_bus *pbus;
struct snd_ac97_template ac97;
int err = 0;
- static struct snd_ac97_bus_ops ops = {
+ static const struct snd_ac97_bus_ops ops = {
.write = snd_riptide_codec_write,
.read = snd_riptide_codec_read,
};
--
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