diff options
| author | Vaibhav Bedia <vaibhav.bedia@ti.com> | 2011-02-09 16:09:54 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-02-10 01:33:32 +0300 |
| commit | 4f82f0285297b89bb1d612b52dfd38fd572a8282 (patch) | |
| tree | a45cdb22c28c0311dd287012ad9d7400b029cd46 /sound/soc | |
| parent | eef6d7b8c24e8dd5af6094ef453a05c80b68d36e (diff) | |
| download | linux-4f82f0285297b89bb1d612b52dfd38fd572a8282.tar.xz | |
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>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/davinci/davinci-i2s.c | 19 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-mcasp.c | 20 |
2 files changed, 27 insertions, 12 deletions
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c index e763d58e51f8..d0d60b8a54d4 100644 --- a/sound/soc/davinci/davinci-i2s.c +++ b/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); diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index e7ae621a3afa..a5af834c8ef5 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/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); |