diff options
Diffstat (limited to 'sound/soc/davinci/davinci-i2s.c')
| -rw-r--r-- | sound/soc/davinci/davinci-i2s.c | 25 |
1 files changed, 6 insertions, 19 deletions
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); |