From 553de19a0e2f21809bc3864d40308864652521eb Mon Sep 17 00:00:00 2001 From: Vaishali Thakkar Date: Sat, 15 Aug 2015 08:01:55 +0530 Subject: ASoC: davinci-vcif: Use devm_snd_soc_register_component Use resource managed function devm_snd_soc_register_component for component registration instead of snd_soc_register_component. Also, remove davinci_vcif_remove as it is now redundant. Signed-off-by: Vaishali Thakkar Acked-by: Peter Ujfalusi Signed-off-by: Mark Brown --- sound/soc/davinci/davinci-vcif.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) (limited to 'sound/soc/davinci') diff --git a/sound/soc/davinci/davinci-vcif.c b/sound/soc/davinci/davinci-vcif.c index fabd05f24aeb..c77d9218795a 100644 --- a/sound/soc/davinci/davinci-vcif.c +++ b/sound/soc/davinci/davinci-vcif.c @@ -231,8 +231,9 @@ static int davinci_vcif_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, davinci_vcif_dev); - ret = snd_soc_register_component(&pdev->dev, &davinci_vcif_component, - &davinci_vcif_dai, 1); + ret = devm_snd_soc_register_component(&pdev->dev, + &davinci_vcif_component, + &davinci_vcif_dai, 1); if (ret != 0) { dev_err(&pdev->dev, "could not register dai\n"); return ret; @@ -241,23 +242,14 @@ static int davinci_vcif_probe(struct platform_device *pdev) ret = edma_pcm_platform_register(&pdev->dev); if (ret) { dev_err(&pdev->dev, "register PCM failed: %d\n", ret); - snd_soc_unregister_component(&pdev->dev); return ret; } return 0; } -static int davinci_vcif_remove(struct platform_device *pdev) -{ - snd_soc_unregister_component(&pdev->dev); - - return 0; -} - static struct platform_driver davinci_vcif_driver = { .probe = davinci_vcif_probe, - .remove = davinci_vcif_remove, .driver = { .name = "davinci-vcif", }, -- cgit v1.2.3 From 508a43fdd73072c959f849b4e9eb60a9b523396f Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 24 Aug 2015 16:47:36 +0800 Subject: ASoC: davinci: Convert to use devm_ioremap_resource Use devm_ioremap_resource() instead of open code. Signed-off-by: Axel Lin Acked-by: Peter Ujfalusi Signed-off-by: Mark Brown --- sound/soc/davinci/davinci-i2s.c | 25 ++++++------------------- sound/soc/davinci/davinci-mcasp.c | 18 ++++-------------- 2 files changed, 10 insertions(+), 33 deletions(-) (limited to 'sound/soc/davinci') diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c index 56cb4d95637d..ec98548a5fc9 100644 --- a/sound/soc/davinci/davinci-i2s.c +++ b/sound/soc/davinci/davinci-i2s.c @@ -651,23 +651,15 @@ static const struct snd_soc_component_driver davinci_i2s_component = { static int davinci_i2s_probe(struct platform_device *pdev) { struct davinci_mcbsp_dev *dev; - struct resource *mem, *ioarea, *res; + struct resource *mem, *res; + void __iomem *io_base; int *dma; int ret; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem) { - dev_err(&pdev->dev, "no mem resource?\n"); - return -ENODEV; - } - - ioarea = devm_request_mem_region(&pdev->dev, mem->start, - resource_size(mem), - pdev->name); - if (!ioarea) { - dev_err(&pdev->dev, "McBSP region already claimed\n"); - return -EBUSY; - } + io_base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(io_base)) + return PTR_ERR(io_base); dev = devm_kzalloc(&pdev->dev, sizeof(struct davinci_mcbsp_dev), GFP_KERNEL); @@ -679,12 +671,7 @@ static int davinci_i2s_probe(struct platform_device *pdev) return -ENODEV; clk_enable(dev->clk); - dev->base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem)); - if (!dev->base) { - dev_err(&pdev->dev, "ioremap failed\n"); - ret = -ENOMEM; - goto err_release_clk; - } + dev->base = io_base; dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].addr = (dma_addr_t)(mem->start + DAVINCI_MCBSP_DXR_REG); diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index b960e626dad9..add6bb99661d 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -1613,7 +1613,7 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp) static int davinci_mcasp_probe(struct platform_device *pdev) { struct snd_dmaengine_dai_dma_data *dma_data; - struct resource *mem, *ioarea, *res, *dat; + struct resource *mem, *res, *dat; struct davinci_mcasp_pdata *pdata; struct davinci_mcasp *mcasp; char *irq_name; @@ -1648,22 +1648,12 @@ static int davinci_mcasp_probe(struct platform_device *pdev) } } - ioarea = devm_request_mem_region(&pdev->dev, mem->start, - resource_size(mem), pdev->name); - if (!ioarea) { - dev_err(&pdev->dev, "Audio region already claimed\n"); - return -EBUSY; - } + mcasp->base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(mcasp->base)) + return PTR_ERR(mcasp->base); pm_runtime_enable(&pdev->dev); - mcasp->base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem)); - if (!mcasp->base) { - dev_err(&pdev->dev, "ioremap failed\n"); - ret = -ENOMEM; - goto err; - } - mcasp->op_mode = pdata->op_mode; /* sanity check for tdm slots parameter */ if (mcasp->op_mode == DAVINCI_MCASP_IIS_MODE) { -- cgit v1.2.3