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Tue, 6 Jun 2023 01:03:39 -0500 Received: from SATLEXMB03.amd.com (10.181.40.144) by SATLEXMB06.amd.com (10.181.40.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 6 Jun 2023 01:03:39 -0500 Received: from vijendar-X570-GAMING-X.amd.com (10.180.168.240) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server id 15.1.2375.34 via Frontend Transport; Tue, 6 Jun 2023 01:03:35 -0500 From: Vijendar Mukunda To: CC: , , , , , , , Vijendar Mukunda , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Syed Saba Kareem , open list Subject: [PATCH V3 9/9] ASoC: amd: ps: Add SoundWire specific checks in pci driver in pm ops. 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In case of SoundWire Power off Mode, ACP pci parent driver should invoke acp de-init and init sequence during suspend/resume callbacks. Signed-off-by: Vijendar Mukunda --- sound/soc/amd/ps/pci-ps.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c index daf54fe9cafd..5802a701b3b1 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -662,10 +662,15 @@ static int snd_acp63_probe(struct pci_dev *pci, static int __maybe_unused snd_acp63_suspend(struct device *dev) { struct acp63_dev_data *adata; - int ret; + int ret = 0; adata = dev_get_drvdata(dev); - ret = acp63_deinit(adata->acp63_base, dev); + if (adata->pdev_mask & ACP63_SDW_DEV_MASK) { + if (adata->acp_reset) + ret = acp63_deinit(adata->acp63_base, dev); + } else { + ret = acp63_deinit(adata->acp63_base, dev); + } if (ret) dev_err(dev, "ACP de-init failed\n"); return ret; @@ -674,10 +679,15 @@ static int __maybe_unused snd_acp63_suspend(struct device *dev) static int __maybe_unused snd_acp63_resume(struct device *dev) { struct acp63_dev_data *adata; - int ret; + int ret = 0; adata = dev_get_drvdata(dev); - ret = acp63_init(adata->acp63_base, dev); + if (adata->pdev_mask & ACP63_SDW_DEV_MASK) { + if (adata->acp_reset) + ret = acp63_init(adata->acp63_base, dev); + } else { + ret = acp63_init(adata->acp63_base, dev); + } if (ret) dev_err(dev, "ACP init failed\n"); return ret;