From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/sound/pci/nm256/nm256.c | 57 +++++++++++++++++++++------------------------------------
1 files changed, 21 insertions(+), 36 deletions(-)
diff --git a/kernel/sound/pci/nm256/nm256.c b/kernel/sound/pci/nm256/nm256.c
index b97f4ea..9759946 100644
--- a/kernel/sound/pci/nm256/nm256.c
+++ b/kernel/sound/pci/nm256/nm256.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for NeoMagic 256AV and 256ZX chipsets.
* Copyright (c) 2000 by Takashi Iwai <tiwai@suse.de>
@@ -7,21 +8,6 @@
* so I just put my acknoledgment to him/her here.
* The original author's web page is found at
* http://www.uglx.org/sony.html
- *
- *
- * 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
*/
#include <linux/io.h>
@@ -313,7 +299,7 @@
}
static inline void
-snd_nm256_write_buffer(struct nm256 *chip, void *src, int offset, int size)
+snd_nm256_write_buffer(struct nm256 *chip, const void *src, int offset, int size)
{
offset -= chip->buffer_start;
#ifdef CONFIG_SND_DEBUG
@@ -474,6 +460,7 @@
return -EBUSY;
}
chip->irq = chip->pci->irq;
+ chip->card->sync_irq = chip->irq;
}
chip->irq_acks++;
mutex_unlock(&chip->irq_mutex);
@@ -489,6 +476,7 @@
if (chip->irq_acks == 0 && chip->irq >= 0) {
free_irq(chip->irq, chip);
chip->irq = -1;
+ chip->card->sync_irq = -1;
}
mutex_unlock(&chip->irq_mutex);
}
@@ -572,7 +560,7 @@
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
s->suspended = 0;
- /* fallthru */
+ fallthrough;
case SNDRV_PCM_TRIGGER_START:
if (! s->running) {
snd_nm256_playback_start(chip, s, substream);
@@ -581,7 +569,7 @@
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
s->suspended = 1;
- /* fallthru */
+ fallthrough;
case SNDRV_PCM_TRIGGER_STOP:
if (s->running) {
snd_nm256_playback_stop(chip);
@@ -797,7 +785,7 @@
/*
* hardware info
*/
-static struct snd_pcm_hardware snd_nm256_playback =
+static const struct snd_pcm_hardware snd_nm256_playback =
{
.info = SNDRV_PCM_INFO_MMAP_IOMEM |SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -816,7 +804,7 @@
.period_bytes_max = 128 * 1024,
};
-static struct snd_pcm_hardware snd_nm256_capture =
+static const struct snd_pcm_hardware snd_nm256_capture =
{
.info = SNDRV_PCM_INFO_MMAP_IOMEM | SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -850,7 +838,7 @@
*/
static void snd_nm256_setup_stream(struct nm256 *chip, struct nm256_stream *s,
struct snd_pcm_substream *substream,
- struct snd_pcm_hardware *hw_ptr)
+ const struct snd_pcm_hardware *hw_ptr)
{
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -920,7 +908,6 @@
static const struct snd_pcm_ops snd_nm256_playback_ops = {
.open = snd_nm256_playback_open,
.close = snd_nm256_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_nm256_pcm_hw_params,
.prepare = snd_nm256_pcm_prepare,
.trigger = snd_nm256_playback_trigger,
@@ -936,7 +923,6 @@
static const struct snd_pcm_ops snd_nm256_capture_ops = {
.open = snd_nm256_capture_open,
.close = snd_nm256_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_nm256_pcm_hw_params,
.prepare = snd_nm256_pcm_prepare,
.trigger = snd_nm256_capture_trigger,
@@ -1193,7 +1179,7 @@
unsigned short value;
};
-static struct initialValues nm256_ac97_init_val[] =
+static const struct initialValues nm256_ac97_init_val[] =
{
{ AC97_MASTER, 0x8000 },
{ AC97_HEADPHONE, 0x8000 },
@@ -1323,7 +1309,7 @@
struct snd_ac97_bus *pbus;
struct snd_ac97_template ac97;
int err;
- static struct snd_ac97_bus_ops ops = {
+ static const struct snd_ac97_bus_ops ops = {
.reset = snd_nm256_ac97_reset,
.write = snd_nm256_ac97_write,
.read = snd_nm256_ac97_read,
@@ -1367,7 +1353,7 @@
unsigned long pointer_found = chip->buffer_end - 0x1400;
u32 sig;
- temp = ioremap_nocache(chip->buffer_addr + chip->buffer_end - 0x400, 16);
+ temp = ioremap(chip->buffer_addr + chip->buffer_end - 0x400, 16);
if (temp == NULL) {
dev_err(chip->card->dev,
"Unable to scan for card signature in video RAM\n");
@@ -1413,7 +1399,6 @@
struct nm256 *chip = card->private_data;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- snd_pcm_suspend_all(chip->pcm);
snd_ac97_suspend(chip->ac97);
chip->coeffs_current = 0;
return 0;
@@ -1486,7 +1471,7 @@
{
struct nm256 *chip;
int err, pval;
- static struct snd_device_ops ops = {
+ static const struct snd_device_ops ops = {
.dev_free = snd_nm256_dev_free,
};
u32 addr;
@@ -1533,7 +1518,7 @@
err = -EBUSY;
goto __error;
}
- chip->cport = ioremap_nocache(chip->cport_addr, NM_PORT2_SIZE);
+ chip->cport = ioremap(chip->cport_addr, NM_PORT2_SIZE);
if (chip->cport == NULL) {
dev_err(card->dev, "unable to map control port %lx\n",
chip->cport_addr);
@@ -1604,7 +1589,7 @@
err = -EBUSY;
goto __error;
}
- chip->buffer = ioremap_nocache(chip->buffer_addr, chip->buffer_size);
+ chip->buffer = ioremap(chip->buffer_addr, chip->buffer_size);
if (chip->buffer == NULL) {
err = -ENOMEM;
dev_err(card->dev, "unable to map ring buffer at %lx\n",
@@ -1647,11 +1632,11 @@
}
-enum { NM_BLACKLISTED, NM_RESET_WORKAROUND, NM_RESET_WORKAROUND_2 };
+enum { NM_IGNORED, NM_RESET_WORKAROUND, NM_RESET_WORKAROUND_2 };
-static struct snd_pci_quirk nm256_quirks[] = {
+static const struct snd_pci_quirk nm256_quirks[] = {
/* HP omnibook 4150 has cs4232 codec internally */
- SND_PCI_QUIRK(0x103c, 0x0007, "HP omnibook 4150", NM_BLACKLISTED),
+ SND_PCI_QUIRK(0x103c, 0x0007, "HP omnibook 4150", NM_IGNORED),
/* Reset workarounds to avoid lock-ups */
SND_PCI_QUIRK(0x104d, 0x8041, "Sony PCG-F305", NM_RESET_WORKAROUND),
SND_PCI_QUIRK(0x1028, 0x0080, "Dell Latitude LS", NM_RESET_WORKAROUND),
@@ -1673,13 +1658,13 @@
dev_dbg(&pci->dev, "Enabled quirk for %s.\n",
snd_pci_quirk_name(q));
switch (q->value) {
- case NM_BLACKLISTED:
+ case NM_IGNORED:
dev_info(&pci->dev,
- "The device is blacklisted. Loading stopped\n");
+ "The device is on the denylist. Loading stopped\n");
return -ENODEV;
case NM_RESET_WORKAROUND_2:
reset_workaround_2 = 1;
- /* Fall-through */
+ fallthrough;
case NM_RESET_WORKAROUND:
reset_workaround = 1;
break;
--
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