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@ -80,7 +80,11 @@
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# include <linux/usb_ch9.h>
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#endif
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
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#include <linux/usb/gadget.h>
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#else
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#include <linux/usb_gadget.h>
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#endif
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#include "dwc_otg_driver.h"
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#include "dwc_otg_pcd.h"
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@ -412,6 +416,7 @@ static void dwc_otg_pcd_free_request(struct usb_ep *ep,
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kfree(request);
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}
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
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/**
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* This function allocates an I/O buffer to be used for a transfer
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* to/from the specified endpoint.
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@ -489,6 +494,7 @@ static void dwc_otg_pcd_free_buffer(struct usb_ep *usb_ep, void *buf,
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kfree(buf);
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}
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}
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#endif
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/**
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@ -571,8 +577,10 @@ static int dwc_otg_pcd_ep_queue(struct usb_ep *usb_ep,
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if(ep->dwc_ep.is_in)
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{
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)) || defined(CONFIG_MIPS)
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if(usb_req->length)
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dma_cache_wback_inv((unsigned long)usb_req->buf, usb_req->length + 2);
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#endif
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}
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}
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@ -1518,8 +1526,10 @@ static struct usb_isoc_ep_ops dwc_otg_pcd_ep_ops =
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.alloc_request = dwc_otg_pcd_alloc_request,
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.free_request = dwc_otg_pcd_free_request,
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
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.alloc_buffer = dwc_otg_pcd_alloc_buffer,
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.free_buffer = dwc_otg_pcd_free_buffer,
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#endif
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.queue = dwc_otg_pcd_ep_queue,
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.dequeue = dwc_otg_pcd_ep_dequeue,
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@ -1545,8 +1555,10 @@ static struct usb_ep_ops dwc_otg_pcd_ep_ops =
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.alloc_request = dwc_otg_pcd_alloc_request,
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.free_request = dwc_otg_pcd_free_request,
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
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.alloc_buffer = dwc_otg_pcd_alloc_buffer,
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.free_buffer = dwc_otg_pcd_free_buffer,
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#endif
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.queue = dwc_otg_pcd_ep_queue,
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.dequeue = dwc_otg_pcd_ep_dequeue,
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@ -2201,7 +2213,11 @@ int dwc_otg_pcd_init(struct device *dev)
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otg_dev->pcd = pcd;
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s_pcd = pcd;
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pcd->gadget.name = pcd_name;
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
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strcpy(pcd->gadget.dev.bus_id, "gadget");
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#else
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dev_set_name(&pcd->gadget.dev, "%s", "gadget");
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#endif
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pcd->otg_dev = dev_get_drvdata(dev);
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@ -2276,7 +2292,7 @@ int dwc_otg_pcd_init(struct device *dev)
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*/
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DWC_DEBUGPL(DBG_ANY, "registering handler for irq%d\n", otg_dev->irq);
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retval = request_irq(otg_dev->irq, dwc_otg_pcd_irq,
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SA_SHIRQ, pcd->gadget.name, pcd);
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IRQF_SHARED, pcd->gadget.name, pcd);
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if (retval != 0) {
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DWC_ERROR("request of irq%d failed\n", otg_dev->irq);
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device_unregister(&pcd->gadget.dev);
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@ -2418,14 +2434,24 @@ void dwc_otg_pcd_remove(struct device *dev)
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*
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* @param driver The driver being registered
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*/
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)
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int usb_gadget_probe_driver(struct usb_gadget_driver *driver, int (*bind)(struct usb_gadget *))
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#else
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int usb_gadget_register_driver(struct usb_gadget_driver *driver)
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#endif
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{
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int retval;
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int (*d_bind)(struct usb_gadget *);
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)
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d_bind = bind;
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#else
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d_bind = driver->bind;
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#endif
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DWC_DEBUGPL(DBG_PCD, "registering gadget driver '%s'\n", driver->driver.name);
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if (!driver || driver->speed == USB_SPEED_UNKNOWN ||
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!driver->bind ||
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!d_bind ||
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!driver->unbind ||
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!driver->disconnect ||
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!driver->setup) {
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@ -2446,7 +2472,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
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s_pcd->gadget.dev.driver = &driver->driver;
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DWC_DEBUGPL(DBG_PCD, "bind to driver %s\n", driver->driver.name);
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retval = driver->bind(&s_pcd->gadget);
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retval = d_bind(&s_pcd->gadget);
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if (retval) {
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DWC_ERROR("bind to driver %s --> error %d\n",
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driver->driver.name, retval);
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@ -2459,7 +2485,11 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
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return 0;
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}
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)
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EXPORT_SYMBOL(usb_gadget_probe_driver);
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#else
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EXPORT_SYMBOL(usb_gadget_register_driver);
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#endif
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/**
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* This function unregisters a gadget driver
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