return -ENODEV;
}
- ioarea = request_mem_region(mem->start, (mem->end - mem->start) + 1,
+ ioarea = request_mem_region(mem->start, resource_size(mem),
pdev->name);
if (!ioarea) {
dev_err(&pdev->dev, "McBSP region already claimed\n");
}
clk_enable(dev->clk);
- dev->base = (void __iomem *)IO_ADDRESS(mem->start);
+ dev->base = ioremap(mem->start, resource_size(mem));
+ if (!dev->base) {
+ dev_err(&pdev->dev, "ioremap failed\n");
+ ret = -ENOMEM;
+ goto err_release_clk;
+ }
dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].dma_addr =
- (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DXR_REG);
+ (dma_addr_t)(mem->start + DAVINCI_MCBSP_DXR_REG);
dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr =
- (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DRR_REG);
+ (dma_addr_t)(mem->start + DAVINCI_MCBSP_DRR_REG);
/* first TX, then RX */
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!res) {
dev_err(&pdev->dev, "no DMA resource\n");
ret = -ENXIO;
- goto err_free_mem;
+ goto err_iounmap;
}
dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel = res->start;
if (!res) {
dev_err(&pdev->dev, "no DMA resource\n");
ret = -ENXIO;
- goto err_free_mem;
+ goto err_iounmap;
}
dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
dev->dev = &pdev->dev;
ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai);
if (ret != 0)
- goto err_free_mem;
+ goto err_iounmap;
return 0;
+err_iounmap:
+ iounmap(dev->base);
+err_release_clk:
+ clk_disable(dev->clk);
+ clk_put(dev->clk);
err_free_mem:
kfree(dev);
err_release_region:
- release_mem_region(mem->start, (mem->end - mem->start) + 1);
+ release_mem_region(mem->start, resource_size(mem));
return ret;
}
dev->clk = NULL;
kfree(dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(mem->start, (mem->end - mem->start) + 1);
+ release_mem_region(mem->start, resource_size(mem));
return 0;
}