From: Daniel Baluta daniel.baluta@nxp.com
Use dev_multi_pm_attach / dev_multi_pm_detach instead of the hardcoded version.
Signed-off-by: Daniel Baluta daniel.baluta@nxp.com --- sound/soc/sof/imx/imx8.c | 60 ++++++---------------------------------- 1 file changed, 9 insertions(+), 51 deletions(-)
diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c index 68b2edccd791..7229993c5af8 100644 --- a/sound/soc/sof/imx/imx8.c +++ b/sound/soc/sof/imx/imx8.c @@ -51,10 +51,7 @@ struct imx8_priv { struct imx_sc_ipc *sc_ipc;
/* Power domain handling */ - int num_domains; - struct device **pd_dev; - struct device_link **link; - + struct dev_multi_pm_domain_data *mpd; };
static void imx8_get_reply(struct snd_sof_dev *sdev) @@ -207,7 +204,6 @@ static int imx8_probe(struct snd_sof_dev *sdev) struct resource res; u32 base, size; int ret = 0; - int i;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -218,45 +214,15 @@ static int imx8_probe(struct snd_sof_dev *sdev) priv->sdev = sdev;
/* power up device associated power domains */ - priv->num_domains = of_count_phandle_with_args(np, "power-domains", - "#power-domain-cells"); - if (priv->num_domains < 0) { - dev_err(sdev->dev, "no power-domains property in %pOF\n", np); - return priv->num_domains; - } - - priv->pd_dev = devm_kmalloc_array(&pdev->dev, priv->num_domains, - sizeof(*priv->pd_dev), GFP_KERNEL); - if (!priv->pd_dev) - return -ENOMEM; - - priv->link = devm_kmalloc_array(&pdev->dev, priv->num_domains, - sizeof(*priv->link), GFP_KERNEL); - if (!priv->link) - return -ENOMEM; - - for (i = 0; i < priv->num_domains; i++) { - priv->pd_dev[i] = dev_pm_domain_attach_by_id(&pdev->dev, i); - if (IS_ERR(priv->pd_dev[i])) { - ret = PTR_ERR(priv->pd_dev[i]); - goto exit_unroll_pm; - } - priv->link[i] = device_link_add(&pdev->dev, priv->pd_dev[i], - DL_FLAG_STATELESS | - DL_FLAG_PM_RUNTIME | - DL_FLAG_RPM_ACTIVE); - if (!priv->link[i]) { - ret = -ENOMEM; - dev_pm_domain_detach(priv->pd_dev[i], false); - goto exit_unroll_pm; - } - } + priv->mpd = dev_multi_pm_attach(&pdev->dev); + if (IS_ERR(priv->mpd)) + return PTR_ERR(priv->mpd);
ret = imx_scu_get_handle(&priv->sc_ipc); if (ret) { dev_err(sdev->dev, "Cannot obtain SCU handle (err = %d)\n", ret); - goto exit_unroll_pm; + goto exit_detach_pm; }
priv->ipc_dev = platform_device_register_data(sdev->dev, "imx-dsp", @@ -264,7 +230,7 @@ static int imx8_probe(struct snd_sof_dev *sdev) pdev, sizeof(*pdev)); if (IS_ERR(priv->ipc_dev)) { ret = PTR_ERR(priv->ipc_dev); - goto exit_unroll_pm; + goto exit_detach_pm; }
priv->dsp_ipc = dev_get_drvdata(&priv->ipc_dev->dev); @@ -328,26 +294,18 @@ static int imx8_probe(struct snd_sof_dev *sdev)
exit_pdev_unregister: platform_device_unregister(priv->ipc_dev); -exit_unroll_pm: - while (--i >= 0) { - device_link_del(priv->link[i]); - dev_pm_domain_detach(priv->pd_dev[i], false); - } - +exit_detach_pm: + dev_multi_pm_detach(priv->mpd); return ret; }
static int imx8_remove(struct snd_sof_dev *sdev) { struct imx8_priv *priv = (struct imx8_priv *)sdev->private; - int i;
platform_device_unregister(priv->ipc_dev);
- for (i = 0; i < priv->num_domains; i++) { - device_link_del(priv->link[i]); - dev_pm_domain_detach(priv->pd_dev[i], false); - } + dev_multi_pm_detach(priv->mpd);
return 0; }