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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>
This commit is contained in:
Vaibhav Bedia 2011-02-09 18:39:54 +05:30 committed by Mark Brown
parent eef6d7b8c2
commit 4f82f02852
2 changed files with 27 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
sound/soc/davinci/davinci-i2s.c
View 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);

20
sound/soc/davinci/davinci-mcasp.c
View 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);