diff options
Diffstat (limited to 'sound/soc/davinci/davinci-i2s.c')
-rw-r--r-- | sound/soc/davinci/davinci-i2s.c | 19 |
1 files changed, 13 insertions, 6 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) | |||
694 | } | 694 | } |
695 | clk_enable(dev->clk); | 695 | clk_enable(dev->clk); |
696 | 696 | ||
697 | dev->base = (void __iomem *)IO_ADDRESS(mem->start); | 697 | dev->base = ioremap(mem->start, resource_size(mem)); |
698 | if (!dev->base) { | ||
699 | dev_err(&pdev->dev, "ioremap failed\n"); | ||
700 | ret = -ENOMEM; | ||
701 | goto err_release_clk; | ||
702 | } | ||
698 | 703 | ||
699 | dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].dma_addr = | 704 | dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].dma_addr = |
700 | (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DXR_REG); | 705 | (dma_addr_t)(mem->start + DAVINCI_MCBSP_DXR_REG); |
701 | 706 | ||
702 | dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr = | 707 | dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr = |
703 | (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DRR_REG); | 708 | (dma_addr_t)(mem->start + DAVINCI_MCBSP_DRR_REG); |
704 | 709 | ||
705 | /* first TX, then RX */ | 710 | /* first TX, then RX */ |
706 | res = platform_get_resource(pdev, IORESOURCE_DMA, 0); | 711 | res = platform_get_resource(pdev, IORESOURCE_DMA, 0); |
707 | if (!res) { | 712 | if (!res) { |
708 | dev_err(&pdev->dev, "no DMA resource\n"); | 713 | dev_err(&pdev->dev, "no DMA resource\n"); |
709 | ret = -ENXIO; | 714 | ret = -ENXIO; |
710 | goto err_release_clk; | 715 | goto err_iounmap; |
711 | } | 716 | } |
712 | dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel = res->start; | 717 | dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel = res->start; |
713 | 718 | ||
@@ -715,7 +720,7 @@ static int davinci_i2s_probe(struct platform_device *pdev) | |||
715 | if (!res) { | 720 | if (!res) { |
716 | dev_err(&pdev->dev, "no DMA resource\n"); | 721 | dev_err(&pdev->dev, "no DMA resource\n"); |
717 | ret = -ENXIO; | 722 | ret = -ENXIO; |
718 | goto err_release_clk; | 723 | goto err_iounmap; |
719 | } | 724 | } |
720 | dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start; | 725 | dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start; |
721 | dev->dev = &pdev->dev; | 726 | dev->dev = &pdev->dev; |
@@ -724,10 +729,12 @@ static int davinci_i2s_probe(struct platform_device *pdev) | |||
724 | 729 | ||
725 | ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai); | 730 | ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai); |
726 | if (ret != 0) | 731 | if (ret != 0) |
727 | goto err_release_clk; | 732 | goto err_iounmap; |
728 | 733 | ||
729 | return 0; | 734 | return 0; |
730 | 735 | ||
736 | err_iounmap: | ||
737 | iounmap(dev->base); | ||
731 | err_release_clk: | 738 | err_release_clk: |
732 | clk_disable(dev->clk); | 739 | clk_disable(dev->clk); |
733 | clk_put(dev->clk); | 740 | clk_put(dev->clk); |