linux-kernel - [PATCH v2] ASoC: amd: renoir: Run hibernation callbacks

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Date:   Thu, 22 Jul 2021 08:26:33 -0500
From:   Mario Limonciello <mario.limonciello@....com>
To:     broonie@...nel.org, alsa-devel@...a-project.org,
        Vijendar.Mukunda@....com
Cc:     Mario Limonciello <mario.limonciello@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Mark Pearson <markpearson@...ovo.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v2] ASoC: amd: renoir: Run hibernation callbacks

The registers need to be re-initialized after hibernation or
microphone may be non-functional.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=213793
Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
 sound/soc/amd/renoir/rn-pci-acp3x.c | 2 ++
 1 file changed, 2 insertions(+)

v1-> v2:
 * Resend as a separate patch from threaded series

diff --git a/sound/soc/amd/renoir/rn-pci-acp3x.c b/sound/soc/amd/renoir/rn-pci-acp3x.c
index 19438da5dfa5..7b8040e812a1 100644
--- a/sound/soc/amd/renoir/rn-pci-acp3x.c
+++ b/sound/soc/amd/renoir/rn-pci-acp3x.c
@@ -382,6 +382,8 @@ static const struct dev_pm_ops rn_acp_pm = {
 	.runtime_resume =  snd_rn_acp_resume,
 	.suspend = snd_rn_acp_suspend,
 	.resume =	snd_rn_acp_resume,
+	.restore =	snd_rn_acp_resume,
+	.poweroff =	snd_rn_acp_suspend,
 };
 
 static void snd_rn_acp_remove(struct pci_dev *pci)
-- 
2.25.1