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yaml
---
r: 354614
b: refs/heads/master
c: b4bfe6a
h: refs/heads/master
v: v3
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Kishon Vijay Abraham I authored and Felipe Balbi committed Jan 25, 2013
1 parent e6f40b1 commit 9c788b0
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Showing 2 changed files with 11 additions and 31 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: 94c6a436f606836dcb1ba0156757cea7f17a2102
refs/heads/master: b4bfe6aa9b36c5ff42d96c64e2df7e36a8c61dfb
40 changes: 10 additions & 30 deletions trunk/drivers/usb/dwc3/dwc3-omap.c
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@
#include <linux/ioport.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_platform.h>

#include <linux/usb/otg.h>
#include <linux/usb/nop-usb-xceiv.h>
Expand Down Expand Up @@ -133,7 +134,6 @@ struct dwc3_omap {
/* device lock */
spinlock_t lock;

struct platform_device *dwc3;
struct platform_device *usb2_phy;
struct platform_device *usb3_phy;
struct device *dev;
Expand Down Expand Up @@ -276,7 +276,6 @@ static int dwc3_omap_probe(struct platform_device *pdev)
struct dwc3_omap_data *pdata = pdev->dev.platform_data;
struct device_node *node = pdev->dev.of_node;

struct platform_device *dwc3;
struct dwc3_omap *omap;
struct resource *res;
struct device *dev = &pdev->dev;
Expand Down Expand Up @@ -323,30 +322,19 @@ static int dwc3_omap_probe(struct platform_device *pdev)
return ret;
}

dwc3 = platform_device_alloc("dwc3", PLATFORM_DEVID_AUTO);
if (!dwc3) {
dev_err(dev, "couldn't allocate dwc3 device\n");
return -ENOMEM;
}

context = devm_kzalloc(dev, resource_size(res), GFP_KERNEL);
if (!context) {
dev_err(dev, "couldn't allocate dwc3 context memory\n");
goto err2;
return -ENOMEM;
}

spin_lock_init(&omap->lock);
dma_set_coherent_mask(&dwc3->dev, dev->coherent_dma_mask);

dwc3->dev.parent = dev;
dwc3->dev.dma_mask = dev->dma_mask;
dwc3->dev.dma_parms = dev->dma_parms;
omap->resource_size = resource_size(res);
omap->context = context;
omap->dev = dev;
omap->irq = irq;
omap->base = base;
omap->dwc3 = dwc3;

reg = dwc3_omap_readl(omap->base, USBOTGSS_UTMI_OTG_STATUS);

Expand Down Expand Up @@ -391,7 +379,7 @@ static int dwc3_omap_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev, "failed to request IRQ #%d --> %d\n",
omap->irq, ret);
goto err2;
return ret;
}

/* enable all IRQs */
Expand All @@ -410,24 +398,16 @@ static int dwc3_omap_probe(struct platform_device *pdev)

dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_1, reg);

ret = platform_device_add_resources(dwc3, pdev->resource,
pdev->num_resources);
if (ret) {
dev_err(dev, "couldn't add resources to dwc3 device\n");
goto err2;
}

ret = platform_device_add(dwc3);
if (ret) {
dev_err(dev, "failed to register dwc3 device\n");
goto err2;
if (node) {
ret = of_platform_populate(node, NULL, NULL, dev);
if (ret) {
dev_err(&pdev->dev,
"failed to add create dwc3 core\n");
return ret;
}
}

return 0;

err2:
platform_device_put(dwc3);
return ret;
}

static int dwc3_omap_remove(struct platform_device *pdev)
Expand Down

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