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* fixes duplicate registration of dwc_otg usb core

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SVN-Revision: 24738
This commit is contained in:
John Crispin 2010-12-20 17:56:09 +00:00
parent 2c0596cd69
commit 1d6fbd2e85
1 changed files with 2 additions and 47 deletions
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49
target/linux/lantiq/patches/700-dwc_otg.patch
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@ -13245,7 +13245,7 @@
+#endif /* DWC_DEVICE_ONLY */
--- /dev/null
+++ b/drivers/usb/dwc_otg/dwc_otg_ifx.c
@@ -0,0 +1,150 @@
@@ -0,0 +1,105 @@
+/******************************************************************************
+**
+** FILE NAME : dwc_otg_ifx.c
@ -13341,60 +13341,15 @@
+
+static void release_platform_dev(struct device * dev)
+{
+ printk("IFX dwc_otg USB platform_dev release\n");
+ dev->parent = NULL;
+}
+
+static struct resource resources[] =
+{
+ [0] = {
+ .name = "dwc_otg_membase",
+ .start = IFX_USB_IOMEM_BASE,
+ .end = IFX_USB_IOMEM_BASE + IFX_USB_IOMEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "dwc_otg_irq",
+ .start = IFX_USB_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 dwc_dmamask = (u32)0x1fffffff;
+
+static struct platform_device platform_dev = {
+ .dev = {
+ .release = release_platform_dev,
+ .dma_mask = &dwc_dmamask,
+ },
+ .resource = resources,
+ .num_resources = ARRAY_SIZE(resources),
+};
+
+extern const char dwc_driver_name[];
+int ifx_usb_hc_init(unsigned long base_addr, int irq)
+{
+ if (platform_dev.dev.parent)
+ return -EBUSY;
+
+ /* finish seting up the platform device */
+ //resources[0].start = base_addr;
+ //resources[0].end = base_addr + SZ_256K;
+
+ //resources[1].start = irq;
+
+ /* The driver core will probe for us. We know sl811-hcd has been
+ * initialized already because of the link order dependency.
+ */
+ platform_dev.name = dwc_driver_name;
+ lq_enable_irq(resources[1].start);
+
+ return platform_device_register(&platform_dev);
+ return 0;
+}
+
+void ifx_usb_hc_remove(void)
+{
+ platform_device_unregister(&platform_dev);
+}
--- /dev/null
+++ b/drivers/usb/dwc_otg/dwc_otg_ifx.h