diff options
Diffstat (limited to 'drivers/usb/musb/davinci.c')
-rw-r--r-- | drivers/usb/musb/davinci.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 8805f809175c..c269e61822c9 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -511,6 +511,7 @@ static int __devinit davinci_probe(struct platform_device *pdev) struct clk *clk; int ret = -ENOMEM; + int musbid; glue = kzalloc(sizeof(*glue), GFP_KERNEL); if (!glue) { @@ -518,25 +519,34 @@ static int __devinit davinci_probe(struct platform_device *pdev) goto err0; } - musb = platform_device_alloc("musb-hdrc", -1); + /* get the musb id */ + musbid = musb_get_id(&pdev->dev, GFP_KERNEL); + if (musbid < 0) { + dev_err(&pdev->dev, "failed to allocate musb id\n"); + ret = -ENOMEM; + goto err1; + } + + musb = platform_device_alloc("musb-hdrc", musbid); if (!musb) { dev_err(&pdev->dev, "failed to allocate musb device\n"); - goto err1; + goto err2; } clk = clk_get(&pdev->dev, "usb"); if (IS_ERR(clk)) { dev_err(&pdev->dev, "failed to get clock\n"); ret = PTR_ERR(clk); - goto err2; + goto err3; } ret = clk_enable(clk); if (ret) { dev_err(&pdev->dev, "failed to enable clock\n"); - goto err3; + goto err4; } + musb->id = musbid; musb->dev.parent = &pdev->dev; musb->dev.dma_mask = &davinci_dmamask; musb->dev.coherent_dma_mask = davinci_dmamask; @@ -553,32 +563,35 @@ static int __devinit davinci_probe(struct platform_device *pdev) pdev->num_resources); if (ret) { dev_err(&pdev->dev, "failed to add resources\n"); - goto err4; + goto err5; } ret = platform_device_add_data(musb, pdata, sizeof(*pdata)); if (ret) { dev_err(&pdev->dev, "failed to add platform_data\n"); - goto err4; + goto err5; } ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); - goto err4; + goto err5; } return 0; -err4: +err5: clk_disable(clk); -err3: +err4: clk_put(clk); -err2: +err3: platform_device_put(musb); +err2: + musb_put_id(&pdev->dev, musbid); + err1: kfree(glue); @@ -590,6 +603,7 @@ static int __devexit davinci_remove(struct platform_device *pdev) { struct davinci_glue *glue = platform_get_drvdata(pdev); + musb_put_id(&pdev->dev, glue->musb->id); platform_device_del(glue->musb); platform_device_put(glue->musb); clk_disable(glue->clk); |