From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/sound/parisc/harmony.c | 47 ++++++++---------------------------------------
1 files changed, 8 insertions(+), 39 deletions(-)
diff --git a/kernel/sound/parisc/harmony.c b/kernel/sound/parisc/harmony.c
index f36e700..f2ca0a7 100644
--- a/kernel/sound/parisc/harmony.c
+++ b/kernel/sound/parisc/harmony.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Hewlett-Packard Harmony audio driver
*
* This is a driver for the Harmony audio chipset found
@@ -13,26 +14,12 @@
* Copyright 2003 (c) Laurent Canet
* Copyright 2004 (c) Stuart Brady
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * 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.
- *
* Notes:
* - graveyard and silence buffers last for lifetime of
* the driver. playback and capture buffers are allocated
* per _open()/_close().
*
* TODO:
- *
*/
#include <linux/init.h>
@@ -580,28 +567,18 @@
snd_harmony_hw_params(struct snd_pcm_substream *ss,
struct snd_pcm_hw_params *hw)
{
- int err;
struct snd_harmony *h = snd_pcm_substream_chip(ss);
- err = snd_pcm_lib_malloc_pages(ss, params_buffer_bytes(hw));
- if (err > 0 && h->dma.type == SNDRV_DMA_TYPE_CONTINUOUS)
+ if (h->dma.type == SNDRV_DMA_TYPE_CONTINUOUS)
ss->runtime->dma_addr = __pa(ss->runtime->dma_area);
-
- return err;
-}
-static int
-snd_harmony_hw_free(struct snd_pcm_substream *ss)
-{
- return snd_pcm_lib_free_pages(ss);
+ return 0;
}
static const struct snd_pcm_ops snd_harmony_playback_ops = {
.open = snd_harmony_playback_open,
.close = snd_harmony_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_harmony_hw_params,
- .hw_free = snd_harmony_hw_free,
.prepare = snd_harmony_playback_prepare,
.trigger = snd_harmony_playback_trigger,
.pointer = snd_harmony_playback_pointer,
@@ -610,9 +587,7 @@
static const struct snd_pcm_ops snd_harmony_capture_ops = {
.open = snd_harmony_capture_open,
.close = snd_harmony_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_harmony_hw_params,
- .hw_free = snd_harmony_hw_free,
.prepare = snd_harmony_capture_prepare,
.trigger = snd_harmony_capture_trigger,
.pointer = snd_harmony_capture_pointer,
@@ -669,14 +644,8 @@
}
/* pre-allocate space for DMA */
- err = snd_pcm_lib_preallocate_pages_for_all(pcm, h->dma.type,
- h->dma.dev,
- MAX_BUF_SIZE,
- MAX_BUF_SIZE);
- if (err < 0) {
- printk(KERN_ERR PFX "buffer allocation error: %d\n", err);
- return err;
- }
+ snd_pcm_set_managed_buffer_all(pcm, h->dma.type, h->dma.dev,
+ MAX_BUF_SIZE, MAX_BUF_SIZE);
h->st.format = snd_harmony_set_data_format(h,
SNDRV_PCM_FORMAT_S16_BE, 1);
@@ -828,7 +797,7 @@
.private_value = ((left_shift) | ((right_shift) << 8) | \
((mask) << 16) | ((invert) << 24)) }
-static struct snd_kcontrol_new snd_harmony_controls[] = {
+static const struct snd_kcontrol_new snd_harmony_controls[] = {
HARMONY_VOLUME("Master Playback Volume", HARMONY_GAIN_LO_SHIFT,
HARMONY_GAIN_RO_SHIFT, HARMONY_GAIN_OUT, 1),
HARMONY_VOLUME("Capture Volume", HARMONY_GAIN_LI_SHIFT,
@@ -912,7 +881,7 @@
{
int err;
struct snd_harmony *h;
- static struct snd_device_ops ops = {
+ static const struct snd_device_ops ops = {
.dev_free = snd_harmony_dev_free,
};
@@ -926,7 +895,7 @@
h->card = card;
h->dev = padev;
h->irq = -1;
- h->iobase = ioremap_nocache(padev->hpa.start, HARMONY_SIZE);
+ h->iobase = ioremap(padev->hpa.start, HARMONY_SIZE);
if (h->iobase == NULL) {
printk(KERN_ERR PFX "unable to remap hpa 0x%lx\n",
(unsigned long)padev->hpa.start);
--
Gitblit v1.6.2