ASoC: amd: pcm-dma: Use platform_get_irq() to get the interrupt
authorMeng Tang <tangmeng@uniontech.com>
Sun, 27 Feb 2022 05:09:28 +0000 (13:09 +0800)
committerMark Brown <broonie@kernel.org>
Mon, 28 Feb 2022 13:33:35 +0000 (13:33 +0000)
platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static
allocation of IRQ resources in DT core code, this causes an issue
when using hierarchical interrupt domains using "interrupts" property
in the node as this bypassed the hierarchical setup and messed up the
irq chaining.

In preparation for removal of static setup of IRQ resource from DT core
code use platform_get_irq().

Signed-off-by: Meng Tang <tangmeng@uniontech.com>
Link: https://lore.kernel.org/r/20220227050928.32270-1-tangmeng@uniontech.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/amd/acp-pcm-dma.c
sound/soc/amd/raven/acp3x-pcm-dma.c
sound/soc/amd/renoir/acp3x-pdm-dma.c
sound/soc/amd/vangogh/acp5x-pcm-dma.c

index 8fa2e2f..1cd2e70 100644 (file)
@@ -1217,9 +1217,8 @@ static const struct snd_soc_component_driver acp_asoc_platform = {
 
 static int acp_audio_probe(struct platform_device *pdev)
 {
-       int status;
+       int status, irq;
        struct audio_drv_data *audio_drv_data;
-       struct resource *res;
        const u32 *pdata = pdev->dev.platform_data;
 
        if (!pdata) {
@@ -1249,13 +1248,11 @@ static int acp_audio_probe(struct platform_device *pdev)
 
        audio_drv_data->asic_type =  *pdata;
 
-       res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
+       irq = platform_get_irq(pdev, 0);
+       if (irq < 0)
                return -ENODEV;
-       }
 
-       status = devm_request_irq(&pdev->dev, res->start, dma_irq_handler,
+       status = devm_request_irq(&pdev->dev, irq, dma_irq_handler,
                                  0, "ACP_IRQ", &pdev->dev);
        if (status) {
                dev_err(&pdev->dev, "ACP IRQ request failed\n");
index 75c0669..e4f8dbf 100644 (file)
@@ -394,13 +394,9 @@ static int acp3x_audio_probe(struct platform_device *pdev)
        if (!adata->acp3x_base)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
+       adata->i2s_irq =  platform_get_irq(pdev, 0);
+       if (adata->i2s_irq < 0)
                return -ENODEV;
-       }
-
-       adata->i2s_irq = res->start;
 
        dev_set_drvdata(&pdev->dev, adata);
        status = devm_snd_soc_register_component(&pdev->dev,
index 9dd22a2..88a2425 100644 (file)
@@ -399,13 +399,10 @@ static int acp_pdm_audio_probe(struct platform_device *pdev)
        if (!adata->acp_base)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
+       adata->pdm_irq = platform_get_irq(pdev, 0);
+       if (adata->pdm_irq < 0)
                return -ENODEV;
-       }
 
-       adata->pdm_irq = res->start;
        adata->capture_stream = NULL;
 
        dev_set_drvdata(&pdev->dev, adata);
index f10de38..c8cd177 100644 (file)
@@ -388,13 +388,10 @@ static int acp5x_audio_probe(struct platform_device *pdev)
        if (!adata->acp5x_base)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
+       adata->i2s_irq = platform_get_irq(pdev, 0);
+       if (adata->i2s_irq < 0)
                return -ENODEV;
-       }
 
-       adata->i2s_irq = res->start;
        dev_set_drvdata(&pdev->dev, adata);
        status = devm_snd_soc_register_component(&pdev->dev,
                                                 &acp5x_i2s_component,