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yaml
---
r: 226999
b: refs/heads/master
c: e6480fa
h: refs/heads/master
i:
  226997: df75d82
  226995: 9078167
  226991: 886053a
v: v3
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Felipe Balbi committed Dec 10, 2010
1 parent 2c91812 commit 3cb24a8
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Showing 2 changed files with 29 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e110de4d5358f2e67c333d23d608cbabe26b6220
refs/heads/master: e6480faa1067af91ab403fd3aaf6db2fe1134b13
37 changes: 28 additions & 9 deletions trunk/drivers/usb/musb/da8xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,11 @@

#define CFGCHIP2 IO_ADDRESS(DA8XX_SYSCFG0_BASE + DA8XX_CFGCHIP2_REG)

struct da8xx_glue {
struct device *dev;
struct platform_device *musb;
};

/*
* REVISIT (PM): we should be able to keep the PHY in low power mode most
* of the time (24 MHz oscillator and PLL off, etc.) by setting POWER.D0
Expand Down Expand Up @@ -489,55 +494,69 @@ static int __init da8xx_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
struct da8xx_glue *glue;

int ret = -ENOMEM;

glue = kzalloc(sizeof(*glue), GFP_KERNEL);
if (!glue) {
dev_err(&pdev->dev, "failed to allocate glue context\n");
goto err0;
}

musb = platform_device_alloc("musb-hdrc", -1);
if (!musb) {
dev_err(&pdev->dev, "failed to allocate musb device\n");
goto err0;
goto err1;
}

musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &da8xx_dmamask;
musb->dev.coherent_dma_mask = da8xx_dmamask;

platform_set_drvdata(pdev, musb);
glue->dev = &pdev->dev;
glue->musb = musb;

platform_set_drvdata(pdev, glue);

ret = platform_device_add_resources(musb, pdev->resource,
pdev->num_resources);
if (ret) {
dev_err(&pdev->dev, "failed to add resources\n");
goto err1;
goto err2;
}

ret = platform_device_add_data(musb, pdata, sizeof(*pdata));
if (ret) {
dev_err(&pdev->dev, "failed to add platform_data\n");
goto err1;
goto err2;
}

ret = platform_device_add(musb);
if (ret) {
dev_err(&pdev->dev, "failed to register musb device\n");
goto err1;
goto err2;
}

return 0;

err1:
err2:
platform_device_put(musb);

err1:
kfree(glue);

err0:
return ret;
}

static int __exit da8xx_remove(struct platform_device *pdev)
{
struct platform_device *musb = platform_get_drvdata(pdev);
struct da8xx_glue *glue = platform_get_drvdata(pdev);

platform_device_del(musb);
platform_device_put(musb);
platform_device_del(glue->musb);
platform_device_put(glue->musb);
kfree(glue);

return 0;
}
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