2 files changed, 39 insertions, 18 deletions

diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 9e0e565e6ed9..d0d60b8a54d4 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -658,7 +658,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
-        ioarea = request_mem_region(mem->start, (mem->end - mem->start) + 1,
+        ioarea = request_mem_region(mem->start, resource_size(mem),
                                     pdev->name);
         if (!ioarea) {
                 dev_err(&pdev->dev, "McBSP region already claimed\n");
@@ -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_free_mem;
+                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_free_mem;
+                goto err_iounmap;
         }
         dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
         dev->dev = &pdev->dev;
@@ -724,14 +729,19 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 
         ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai);
         if (ret != 0)
-                goto err_free_mem;
+                goto err_iounmap;
 
         return 0;
 
+err_iounmap:
+        iounmap(dev->base);
+err_release_clk:
+        clk_disable(dev->clk);
+        clk_put(dev->clk);
 err_free_mem:
         kfree(dev);
 err_release_region:
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 
         return ret;
 }
@@ -747,7 +757,7 @@ static int davinci_i2s_remove(struct platform_device *pdev)
         dev->clk = NULL;
         kfree(dev);
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 
         return 0;
 }
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index fb55d2c5d704..a5af834c8ef5 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -868,7 +868,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         }
 
         ioarea = request_mem_region(mem->start,
-                        (mem->end - mem->start) + 1, pdev->name);
+                        resource_size(mem), pdev->name);
         if (!ioarea) {
                 dev_err(&pdev->dev, "Audio region already claimed\n");
                 ret = -EBUSY;
@@ -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_region;
+                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_region;
+                goto err_iounmap;
         }
 
         dma_data->channel = res->start;
@@ -929,11 +935,16 @@ 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_region;
+                goto err_iounmap;
         return 0;
 
+err_iounmap:
+        iounmap(dev->base);
+err_release_clk:
+        clk_disable(dev->clk);
+        clk_put(dev->clk);
 err_release_region:
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 err_release_data:
         kfree(dev);
 
@@ -951,7 +962,7 @@ static int davinci_mcasp_remove(struct platform_device *pdev)
         dev->clk = NULL;
 
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 
         kfree(dev);