ASoC: Davinci: Replace usage of IO_ADDRESS with ioremap()
authorVaibhav Bedia <vaibhav.bedia@ti.com>
Wed, 9 Feb 2011 13:09:54 +0000 (18:39 +0530)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 9 Feb 2011 22:33:32 +0000 (22:33 +0000)
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>
sound/soc/davinci/davinci-i2s.c
sound/soc/davinci/davinci-mcasp.c

index e763d58..d0d60b8 100644 (file)
@@ -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);
index e7ae621..a5af834 100644 (file)
@@ -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);