Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/sound/soc/intel/boards/broadwell.c b/sound/soc/intel/boards/broadwell.c
index 7b0ee67..db7e1e8 100644
--- a/sound/soc/intel/boards/broadwell.c
+++ b/sound/soc/intel/boards/broadwell.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Intel Broadwell Wildcatpoint SST Audio
  *
  * Copyright (C) 2013, Intel Corporation. All rights reserved.
- *
- * 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.
- *
  */
 
 #include <linux/module.h>
@@ -21,6 +12,7 @@
 #include <sound/soc.h>
 #include <sound/jack.h>
 #include <sound/pcm_params.h>
+#include <sound/soc-acpi.h>
 
 #include "../common/sst-dsp.h"
 #include "../haswell/sst-haswell-ipc.h"
@@ -130,6 +122,7 @@
 	.hw_params = broadwell_rt286_hw_params,
 };
 
+#if !IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
 static int broadwell_rtd_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
@@ -148,6 +141,28 @@
 
 	return 0;
 }
+#endif
+
+SND_SOC_DAILINK_DEF(system,
+	DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
+
+SND_SOC_DAILINK_DEF(offload0,
+	DAILINK_COMP_ARRAY(COMP_CPU("Offload0 Pin")));
+
+SND_SOC_DAILINK_DEF(offload1,
+	DAILINK_COMP_ARRAY(COMP_CPU("Offload1 Pin")));
+
+SND_SOC_DAILINK_DEF(loopback,
+	DAILINK_COMP_ARRAY(COMP_CPU("Loopback Pin")));
+
+SND_SOC_DAILINK_DEF(dummy,
+	DAILINK_COMP_ARRAY(COMP_DUMMY()));
+
+SND_SOC_DAILINK_DEF(platform,
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("haswell-pcm-audio")));
+
+SND_SOC_DAILINK_DEF(codec,
+	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-INT343A:00", "rt286-aif1")));
 
 /* broadwell digital audio interface glue - connects codec <--> CPU */
 static struct snd_soc_dai_link broadwell_rt286_dais[] = {
@@ -155,59 +170,45 @@
 	{
 		.name = "System PCM",
 		.stream_name = "System Playback/Capture",
-		.cpu_dai_name = "System Pin",
-		.platform_name = "haswell-pcm-audio",
 		.dynamic = 1,
-		.codec_name = "snd-soc-dummy",
-		.codec_dai_name = "snd-soc-dummy-dai",
+#if !IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
 		.init = broadwell_rtd_init,
+#endif
 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
+		SND_SOC_DAILINK_REG(system, dummy, platform),
 	},
 	{
 		.name = "Offload0",
 		.stream_name = "Offload0 Playback",
-		.cpu_dai_name = "Offload0 Pin",
-		.platform_name = "haswell-pcm-audio",
 		.dynamic = 1,
-		.codec_name = "snd-soc-dummy",
-		.codec_dai_name = "snd-soc-dummy-dai",
 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 		.dpcm_playback = 1,
+		SND_SOC_DAILINK_REG(offload0, dummy, platform),
 	},
 	{
 		.name = "Offload1",
 		.stream_name = "Offload1 Playback",
-		.cpu_dai_name = "Offload1 Pin",
-		.platform_name = "haswell-pcm-audio",
 		.dynamic = 1,
-		.codec_name = "snd-soc-dummy",
-		.codec_dai_name = "snd-soc-dummy-dai",
 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 		.dpcm_playback = 1,
+		SND_SOC_DAILINK_REG(offload1, dummy, platform),
 	},
 	{
 		.name = "Loopback PCM",
 		.stream_name = "Loopback",
-		.cpu_dai_name = "Loopback Pin",
-		.platform_name = "haswell-pcm-audio",
-		.dynamic = 0,
-		.codec_name = "snd-soc-dummy",
-		.codec_dai_name = "snd-soc-dummy-dai",
+		.dynamic = 1,
 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
 		.dpcm_capture = 1,
+		SND_SOC_DAILINK_REG(loopback, dummy, platform),
 	},
 	/* Back End DAI links */
 	{
 		/* SSP0 - Codec */
 		.name = "Codec",
 		.id = 0,
-		.cpu_dai_name = "snd-soc-dummy-dai",
-		.platform_name = "snd-soc-dummy",
 		.no_pcm = 1,
-		.codec_name = "i2c-INT343A:00",
-		.codec_dai_name = "rt286-aif1",
 		.init = broadwell_rt286_codec_init,
 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 			SND_SOC_DAIFMT_CBS_CFS,
@@ -217,13 +218,14 @@
 		.ops = &broadwell_rt286_ops,
 		.dpcm_playback = 1,
 		.dpcm_capture = 1,
+		SND_SOC_DAILINK_REG(dummy, codec, dummy),
 	},
 };
 
 static int broadwell_suspend(struct snd_soc_card *card){
 	struct snd_soc_component *component;
 
-	list_for_each_entry(component, &card->component_dev_list, card_list) {
+	for_each_card_components(card, component) {
 		if (!strcmp(component->name, "i2c-INT343A:00")) {
 
 			dev_dbg(component->dev, "disabling jack detect before going to suspend.\n");
@@ -237,7 +239,7 @@
 static int broadwell_resume(struct snd_soc_card *card){
 	struct snd_soc_component *component;
 
-	list_for_each_entry(component, &card->component_dev_list, card_list) {
+	for_each_card_components(card, component) {
 		if (!strcmp(component->name, "i2c-INT343A:00")) {
 
 			dev_dbg(component->dev, "enabling jack detect for resume.\n");
@@ -267,7 +269,18 @@
 
 static int broadwell_audio_probe(struct platform_device *pdev)
 {
+	struct snd_soc_acpi_mach *mach;
+	int ret;
+
 	broadwell_rt286.dev = &pdev->dev;
+
+	/* override plaform name, if required */
+	mach = (&pdev->dev)->platform_data;
+	ret = snd_soc_fixup_dai_links_platform_name(&broadwell_rt286,
+						    mach->mach_params.platform);
+	if (ret)
+		return ret;
+
 	return devm_snd_soc_register_card(&pdev->dev, &broadwell_rt286);
 }