diff options
Diffstat (limited to 'sound/soc/sti/sti_uniperif.c')
| -rw-r--r-- | sound/soc/sti/sti_uniperif.c | 49 |
1 files changed, 21 insertions, 28 deletions
diff --git a/sound/soc/sti/sti_uniperif.c b/sound/soc/sti/sti_uniperif.c index 98eb205a0b62..a7956e5a4ee5 100644 --- a/sound/soc/sti/sti_uniperif.c +++ b/sound/soc/sti/sti_uniperif.c @@ -1,8 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) STMicroelectronics SA 2015 * Authors: Arnaud Pouliquen <arnaud.pouliquen@st.com> * for STMicroelectronics. - * License terms: GNU General Public License (GPL), version 2 */ #include <linux/module.h> @@ -97,6 +97,7 @@ static const struct of_device_id snd_soc_sti_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, snd_soc_sti_match); int sti_uniperiph_reset(struct uniperif *uni) { @@ -308,9 +309,9 @@ int sti_uniperiph_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return 0; } -static int sti_uniperiph_dai_suspend(struct snd_soc_dai *dai) +static int sti_uniperiph_suspend(struct snd_soc_component *component) { - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct sti_uniperiph_data *priv = snd_soc_component_get_drvdata(component); struct uniperif *uni = priv->dai_data.uni; int ret; @@ -330,9 +331,9 @@ static int sti_uniperiph_dai_suspend(struct snd_soc_dai *dai) return ret; } -static int sti_uniperiph_dai_resume(struct snd_soc_dai *dai) +static int sti_uniperiph_resume(struct snd_soc_component *component) { - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); + struct sti_uniperiph_data *priv = snd_soc_component_get_drvdata(component); struct uniperif *uni = priv->dai_data.uni; int ret; @@ -351,7 +352,7 @@ static int sti_uniperiph_dai_resume(struct snd_soc_dai *dai) return ret; } -static int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) +int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) { struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); struct sti_uniperiph_dai *dai_data = &priv->dai_data; @@ -368,14 +369,19 @@ static int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) return sti_uniperiph_dai_create_ctrl(dai); } -static const struct snd_soc_dai_driver sti_uniperiph_dai_template = { +static const struct snd_soc_dai_ops sti_uniperiph_dai_ops = { .probe = sti_uniperiph_dai_probe, - .suspend = sti_uniperiph_dai_suspend, - .resume = sti_uniperiph_dai_resume +}; + +static const struct snd_soc_dai_driver sti_uniperiph_dai_template = { + .ops = &sti_uniperiph_dai_ops, }; static const struct snd_soc_component_driver sti_uniperiph_dai_component = { .name = "sti_cpu_dai", + .suspend = sti_uniperiph_suspend, + .resume = sti_uniperiph_resume, + .legacy_dai_naming = 1, }; static int sti_uniperiph_cpu_dai_of(struct device_node *node, @@ -409,16 +415,8 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node, *dai = sti_uniperiph_dai_template; dai->name = dev_data->dai_names; - /* Get resources */ - uni->mem_region = platform_get_resource(priv->pdev, IORESOURCE_MEM, 0); - - if (!uni->mem_region) { - dev_err(dev, "Failed to get memory resource\n"); - return -ENODEV; - } - - uni->base = devm_ioremap_resource(dev, uni->mem_region); - + /* Get resources and base address */ + uni->base = devm_platform_get_and_ioremap_resource(priv->pdev, 0, &uni->mem_region); if (IS_ERR(uni->base)) return PTR_ERR(uni->base); @@ -426,10 +424,8 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node, UNIPERIF_FIFO_DATA_OFFSET(uni); uni->irq = platform_get_irq(priv->pdev, 0); - if (uni->irq < 0) { - dev_err(dev, "Failed to get IRQ resource\n"); + if (uni->irq < 0) return -ENXIO; - } uni->type = dev_data->type; @@ -465,10 +461,6 @@ static int sti_uniperiph_cpu_dai_of(struct device_node *node, return 0; } -static const struct snd_dmaengine_pcm_config dmaengine_pcm_config = { - .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, -}; - static int sti_uniperiph_probe(struct platform_device *pdev) { struct sti_uniperiph_data *priv; @@ -486,6 +478,8 @@ static int sti_uniperiph_probe(struct platform_device *pdev) priv->pdev = pdev; ret = sti_uniperiph_cpu_dai_of(node, priv); + if (ret < 0) + return ret; dev_set_drvdata(&pdev->dev, priv); @@ -495,8 +489,7 @@ static int sti_uniperiph_probe(struct platform_device *pdev) if (ret < 0) return ret; - return devm_snd_dmaengine_pcm_register(&pdev->dev, - &dmaengine_pcm_config, 0); + return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); } static struct platform_driver sti_uniperiph_driver = { |