Unverified Commit 3a543d56 authored by Syed Saba Kareem's avatar Syed Saba Kareem Committed by Mark Brown
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ASoC: amd: add acp6.2 pci driver pm ops 



Add acp6.2 pci driver pm ops.

Signed-off-by: default avatarSyed Saba Kareem <Syed.SabaKareem@amd.com>
Signed-off-by: default avatarVijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220827165657.2343818-9-Syed.SabaKareem@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 51373056

sound/soc/amd/ps/acp62.h

+3 −0
Original line number Diff line number Diff line
@@ -51,6 +51,9 @@ 
#define MAX_BUFFER (CAPTURE_MAX_PERIOD_SIZE * CAPTURE_MAX_NUM_PERIODS)

#define MIN_BUFFER MAX_BUFFER



/* time in ms for runtime suspend delay */

#define ACP_SUSPEND_DELAY_MS	2000



enum acp_config {

	ACP_CONFIG_0 = 0,

	ACP_CONFIG_1,

sound/soc/amd/ps/pci-ps.c

+39 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
#include <linux/acpi.h>

#include <linux/interrupt.h>

#include <sound/pcm_params.h>

#include <linux/pm_runtime.h>



#include "acp62.h"
@@ -253,6 +254,10 @@ static int snd_acp62_probe(struct pci_dev *pci, 
		}

		break;

	}

	pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS);

	pm_runtime_use_autosuspend(&pci->dev);

	pm_runtime_put_noidle(&pci->dev);

	pm_runtime_allow(&pci->dev);

	return 0;

unregister_devs:

	for (--index; index >= 0; index--)
@@ -268,6 +273,35 @@ static int snd_acp62_probe(struct pci_dev *pci, 
	return ret;

}



static int __maybe_unused snd_acp62_suspend(struct device *dev)

{

	struct acp62_dev_data *adata;

	int ret;



	adata = dev_get_drvdata(dev);

	ret = acp62_deinit(adata->acp62_base, dev);

	if (ret)

		dev_err(dev, "ACP de-init failed\n");

	return ret;

}



static int __maybe_unused snd_acp62_resume(struct device *dev)

{

	struct acp62_dev_data *adata;

	int ret;



	adata = dev_get_drvdata(dev);

	ret = acp62_init(adata->acp62_base, dev);

	if (ret)

		dev_err(dev, "ACP init failed\n");

	return ret;

}



static const struct dev_pm_ops acp62_pm_ops = {

	SET_RUNTIME_PM_OPS(snd_acp62_suspend, snd_acp62_resume, NULL)

	SET_SYSTEM_SLEEP_PM_OPS(snd_acp62_suspend, snd_acp62_resume)

};



static void snd_acp62_remove(struct pci_dev *pci)

{

	struct acp62_dev_data *adata;
@@ -281,6 +315,8 @@ static void snd_acp62_remove(struct pci_dev *pci) 
	ret = acp62_deinit(adata->acp62_base, &pci->dev);

	if (ret)

		dev_err(&pci->dev, "ACP de-init failed\n");

	pm_runtime_forbid(&pci->dev);

	pm_runtime_get_noresume(&pci->dev);

	pci_release_regions(pci);

	pci_disable_device(pci);

}
@@ -298,6 +334,9 @@ static struct pci_driver ps_acp62_driver = { 
	.id_table = snd_acp62_ids,

	.probe = snd_acp62_probe,

	.remove = snd_acp62_remove,

	.driver = {

		.pm = &acp62_pm_ops,

	}

};



module_pci_driver(ps_acp62_driver);