From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/sound/soc/atmel/atmel-pcm-pdc.c | 71 ++++++++++++++---------------------
1 files changed, 28 insertions(+), 43 deletions(-)
diff --git a/kernel/sound/soc/atmel/atmel-pcm-pdc.c b/kernel/sound/soc/atmel/atmel-pcm-pdc.c
index 99ca23d..704f700 100644
--- a/kernel/sound/soc/atmel/atmel-pcm-pdc.c
+++ b/kernel/sound/soc/atmel/atmel-pcm-pdc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* atmel-pcm.c -- ALSA PCM interface for the Atmel atmel SoC.
*
@@ -15,20 +16,6 @@
* Author: Nicolas Pitre
* Created: Nov 30, 2004
* Copyright: (C) 2004 MontaVista Software, Inc.
- *
- * 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/module.h>
@@ -69,15 +56,17 @@
return 0;
}
-static int atmel_pcm_mmap(struct snd_pcm_substream *substream,
- struct vm_area_struct *vma)
+static int atmel_pcm_mmap(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ struct vm_area_struct *vma)
{
return remap_pfn_range(vma, vma->vm_start,
substream->dma_buffer.addr >> PAGE_SHIFT,
vma->vm_end - vma->vm_start, vma->vm_page_prot);
}
-static int atmel_pcm_new(struct snd_soc_pcm_runtime *rtd)
+static int atmel_pcm_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
{
struct snd_card *card = rtd->card->snd_card;
struct snd_pcm *pcm = rtd->pcm;
@@ -106,7 +95,8 @@
return ret;
}
-static void atmel_pcm_free(struct snd_pcm *pcm)
+static void atmel_pcm_free(struct snd_soc_component *component,
+ struct snd_pcm *pcm)
{
struct snd_pcm_substream *substream;
struct snd_dma_buffer *buf;
@@ -209,12 +199,13 @@
/*--------------------------------------------------------------------------*\
* PCM operations
\*--------------------------------------------------------------------------*/
-static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
+static int atmel_pcm_hw_params(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct atmel_runtime_data *prtd = runtime->private_data;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
/* this may get called several times by oss emulation
* with different params */
@@ -222,7 +213,7 @@
snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
runtime->dma_bytes = params_buffer_bytes(params);
- prtd->params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+ prtd->params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
prtd->params->dma_intr_handler = atmel_pcm_dma_irq;
prtd->dma_buffer = runtime->dma_addr;
@@ -238,7 +229,8 @@
return 0;
}
-static int atmel_pcm_hw_free(struct snd_pcm_substream *substream)
+static int atmel_pcm_hw_free(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
struct atmel_runtime_data *prtd = substream->runtime->private_data;
struct atmel_pcm_dma_params *params = prtd->params;
@@ -252,7 +244,8 @@
return 0;
}
-static int atmel_pcm_prepare(struct snd_pcm_substream *substream)
+static int atmel_pcm_prepare(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
struct atmel_runtime_data *prtd = substream->runtime->private_data;
struct atmel_pcm_dma_params *params = prtd->params;
@@ -264,8 +257,8 @@
return 0;
}
-static int atmel_pcm_trigger(struct snd_pcm_substream *substream,
- int cmd)
+static int atmel_pcm_trigger(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream, int cmd)
{
struct snd_pcm_runtime *rtd = substream->runtime;
struct atmel_runtime_data *prtd = rtd->private_data;
@@ -330,8 +323,8 @@
return ret;
}
-static snd_pcm_uframes_t atmel_pcm_pointer(
- struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t atmel_pcm_pointer(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct atmel_runtime_data *prtd = runtime->private_data;
@@ -348,7 +341,8 @@
return x;
}
-static int atmel_pcm_open(struct snd_pcm_substream *substream)
+static int atmel_pcm_open(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct atmel_runtime_data *prtd;
@@ -373,7 +367,8 @@
return ret;
}
-static int atmel_pcm_close(struct snd_pcm_substream *substream)
+static int atmel_pcm_close(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
struct atmel_runtime_data *prtd = substream->runtime->private_data;
@@ -381,22 +376,17 @@
return 0;
}
-static const struct snd_pcm_ops atmel_pcm_ops = {
+static const struct snd_soc_component_driver atmel_soc_platform = {
.open = atmel_pcm_open,
.close = atmel_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = atmel_pcm_hw_params,
.hw_free = atmel_pcm_hw_free,
.prepare = atmel_pcm_prepare,
.trigger = atmel_pcm_trigger,
.pointer = atmel_pcm_pointer,
.mmap = atmel_pcm_mmap,
-};
-
-static struct snd_soc_component_driver atmel_soc_platform = {
- .ops = &atmel_pcm_ops,
- .pcm_new = atmel_pcm_new,
- .pcm_free = atmel_pcm_free,
+ .pcm_construct = atmel_pcm_new,
+ .pcm_destruct = atmel_pcm_free,
};
int atmel_pcm_pdc_platform_register(struct device *dev)
@@ -405,11 +395,6 @@
NULL, 0);
}
EXPORT_SYMBOL(atmel_pcm_pdc_platform_register);
-
-void atmel_pcm_pdc_platform_unregister(struct device *dev)
-{
-}
-EXPORT_SYMBOL(atmel_pcm_pdc_platform_unregister);
MODULE_AUTHOR("Sedji Gaouaou <sedji.gaouaou@atmel.com>");
MODULE_DESCRIPTION("Atmel PCM module");
--
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