linux-kernel - [PATCH v2 04/10] ASoC: amd: acp: store platform device reference created in pci probe call

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Date:   Mon, 26 Jun 2023 19:25:08 +0530
From:   Syed Saba Kareem <Syed.SabaKareem@....com>
To:     <broonie@...nel.org>, <alsa-devel@...a-project.org>
CC:     <Vijendar.Mukunda@....com>, <Basavaraj.Hiregoudar@....com>,
        <Sunil-kumar.Dommati@....com>,
        Syed Saba Kareem <Syed.SabaKareem@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Yang Yingliang <yangyingliang@...wei.com>,
        Venkata Prasad Potturu <venkataprasad.potturu@....com>,
        V sujith kumar Reddy <Vsujithkumar.Reddy@....com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Ajit Kumar Pandey <AjitKumar.Pandey@....com>,
        open list <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 04/10] ASoC: amd: acp: store platform device reference created in pci probe call

Store the platform device reference created in pci driver,
it will be used in restoring the interrupts during system level resume.

Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@....com>
---
 sound/soc/amd/acp/acp-pci.c | 2 +-
 sound/soc/amd/acp/amd.h     | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/amd/acp/acp-pci.c b/sound/soc/amd/acp/acp-pci.c
index a51cf7f32f7d..4fedad1b740e 100644
--- a/sound/soc/amd/acp/acp-pci.c
+++ b/sound/soc/amd/acp/acp-pci.c
@@ -140,7 +140,7 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
 		ret = PTR_ERR(pdev);
 		goto unregister_dmic_dev;
 	}
-
+	chip->chip_pdev = pdev;
 	return ret;
 
 unregister_dmic_dev:
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h
index 0d8c0febbbfc..f53613216397 100644
--- a/sound/soc/amd/acp/amd.h
+++ b/sound/soc/amd/acp/amd.h
@@ -115,6 +115,7 @@ struct acp_chip_info {
 	char *name;		/* Platform name */
 	unsigned int acp_rev;	/* ACP Revision id */
 	void __iomem *base;	/* ACP memory PCI base */
+	struct platform_device *chip_pdev;
 };
 
 struct acp_stream {
-- 
2.25.1