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yaml
---
r: 226997
b: refs/heads/master
c: 1add75d
h: refs/heads/master
i:
  226995: 9078167
v: v3
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Felipe Balbi committed Dec 10, 2010
1 parent 8d7d03a commit df75d82
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Showing 2 changed files with 28 additions and 9 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: 0919dfc12a43d5ea21411e67984c268e84d05204
refs/heads/master: 1add75d2bd1a44553e2c40e30db5f90a500dc1ab
35 changes: 27 additions & 8 deletions trunk/drivers/usb/musb/tusb6010.c
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,11 @@

#include "musb_core.h"

struct tusb6010_glue {
struct device *dev;
struct platform_device *musb;
};

static void tusb_musb_set_vbus(struct musb *musb, int is_on);

#define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0xf)
Expand Down Expand Up @@ -1193,32 +1198,42 @@ static int __init tusb_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
struct tusb6010_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 = &tusb_dmamask;
musb->dev.coherent_dma_mask = tusb_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);
Expand All @@ -1229,19 +1244,23 @@ static int __init tusb_probe(struct platform_device *pdev)

return 0;

err1:
err2:
platform_device_put(musb);

err1:
kfree(glue);

err0:
return ret;
}

static int __exit tusb_remove(struct platform_device *pdev)
{
struct platform_device *musb = platform_get_drvdata(pdev);
struct tusb6010_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;
}
Expand Down

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