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ASoC: Davinci: Replace usage of IO_ADDRESS with ioremap()

This patch modifies the Davinci i2s and mcasp drivers to make use of
ioremap() instead of IO_ADDRESS()

Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Vaibhav Bedia 14 年之前
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4f82f02852
共有 2 個文件被更改,包括 27 次插入12 次删除
  1. 13 6
      sound/soc/davinci/davinci-i2s.c
  2. 14 6
      sound/soc/davinci/davinci-mcasp.c

+ 13 - 6
sound/soc/davinci/davinci-i2s.c

@@ -694,20 +694,25 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 	}
 	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_release_clk;
+		goto err_iounmap;
 	}
 	dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel = res->start;
 
@@ -715,7 +720,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 	if (!res) {
 		dev_err(&pdev->dev, "no DMA resource\n");
 		ret = -ENXIO;
-		goto err_release_clk;
+		goto err_iounmap;
 	}
 	dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
 	dev->dev = &pdev->dev;
@@ -724,10 +729,12 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 
 	ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai);
 	if (ret != 0)
-		goto err_release_clk;
+		goto err_iounmap;
 
 	return 0;
 
+err_iounmap:
+	iounmap(dev->base);
 err_release_clk:
 	clk_disable(dev->clk);
 	clk_put(dev->clk);

+ 14 - 6
sound/soc/davinci/davinci-mcasp.c

@@ -885,7 +885,13 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 	clk_enable(dev->clk);
 	dev->clk_active = 1;
 
-	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->op_mode = pdata->op_mode;
 	dev->tdm_slots = pdata->tdm_slots;
 	dev->num_serializer = pdata->num_serializer;
@@ -899,14 +905,14 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 	dma_data->asp_chan_q = pdata->asp_chan_q;
 	dma_data->ram_chan_q = pdata->ram_chan_q;
 	dma_data->dma_addr = (dma_addr_t) (pdata->tx_dma_offset +
-							io_v2p(dev->base));
+							mem->start);
 
 	/* first TX, then RX */
 	res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
 	if (!res) {
 		dev_err(&pdev->dev, "no DMA resource\n");
 		ret = -ENODEV;
-		goto err_release_clk;
+		goto err_iounmap;
 	}
 
 	dma_data->channel = res->start;
@@ -915,13 +921,13 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 	dma_data->asp_chan_q = pdata->asp_chan_q;
 	dma_data->ram_chan_q = pdata->ram_chan_q;
 	dma_data->dma_addr = (dma_addr_t)(pdata->rx_dma_offset +
-							io_v2p(dev->base));
+							mem->start);
 
 	res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
 	if (!res) {
 		dev_err(&pdev->dev, "no DMA resource\n");
 		ret = -ENODEV;
-		goto err_release_clk;
+		goto err_iounmap;
 	}
 
 	dma_data->channel = res->start;
@@ -929,9 +935,11 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 	ret = snd_soc_register_dai(&pdev->dev, &davinci_mcasp_dai[pdata->op_mode]);
 
 	if (ret != 0)
-		goto err_release_clk;
+		goto err_iounmap;
 	return 0;
 
+err_iounmap:
+	iounmap(dev->base);
 err_release_clk:
 	clk_disable(dev->clk);
 	clk_put(dev->clk);