linux-kernel - [PATCH 2/2] ASoC: amd: amd_sdw: Propagate the PCI subsystem Vendor and Device IDs

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Message-ID: <20251016150649.320277-3-simont@opensource.cirrus.com>
Date: Thu, 16 Oct 2025 15:06:49 +0000
From: Simon Trimmer <simont@...nsource.cirrus.com>
To: broonie@...nel.org
Cc: linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
        patches@...nsource.cirrus.com, Vijendar.Mukunda@....com,
        Simon Trimmer <simont@...nsource.cirrus.com>
Subject: [PATCH 2/2] ASoC: amd: amd_sdw: Propagate the PCI subsystem Vendor and Device IDs

Extend the ACP SoundWire legacy machine driver to propagate the PCI
subsystem Vendor and Device IDs so that they may be used by component
drivers for SKU specific variation.

Signed-off-by: Simon Trimmer <simont@...nsource.cirrus.com>
---
 sound/soc/amd/acp/acp-sdw-legacy-mach.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sound/soc/amd/acp/acp-sdw-legacy-mach.c b/sound/soc/amd/acp/acp-sdw-legacy-mach.c
index 5a3cfedacbaf..54f823f7cecf 100644
--- a/sound/soc/amd/acp/acp-sdw-legacy-mach.c
+++ b/sound/soc/amd/acp/acp-sdw-legacy-mach.c
@@ -463,6 +463,10 @@ static int mc_probe(struct platform_device *pdev)
 	card->late_probe = asoc_sdw_card_late_probe;
 
 	snd_soc_card_set_drvdata(card, ctx);
+	if (mach->mach_params.subsystem_id_set)
+		snd_soc_card_set_pci_ssid(card,
+					  mach->mach_params.subsystem_vendor,
+					  mach->mach_params.subsystem_device);
 
 	dmi_check_system(soc_sdw_quirk_table);
 
-- 
2.43.0