]> git.zerfleddert.de Git - usb-driver/commitdiff
support for multiple USB cables by Mondrian Nuessle <nuessle@uni-mannheim.de>
authorMichael Gernoth <michael@gernoth.net>
Fri, 24 Aug 2007 09:19:50 +0000 (11:19 +0200)
committerMichael Gernoth <michael@gernoth.net>
Fri, 24 Aug 2007 09:19:50 +0000 (11:19 +0200)
usb-driver.c

index e6201459046d9f6c8f671f741896472cbf020742..1fcfae19d172872a5de2c89e87898cfbfbdcec54 100644 (file)
@@ -466,6 +466,9 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                        {
                                struct event *e = (struct event*)(wdheader->data);
                                struct usb_bus *bus;
                        {
                                struct event *e = (struct event*)(wdheader->data);
                                struct usb_bus *bus;
+                               char* device_num;
+                               char* remainder;
+                               int devnum = -1;
                                int i;
 
                                DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n",
                                int i;
 
                                DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n",
@@ -477,6 +480,15 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                                e->u.Usb.dwUniqueID, e->dwEventVer,
                                e->dwNumMatchTables);
 
                                e->u.Usb.dwUniqueID, e->dwEventVer,
                                e->dwNumMatchTables);
 
+                               device_num=getenv("XILINX_USB_DEVNUM");
+                               if (device_num!=NULL) {
+                                       DPRINTF("XILINX_USB_BUS=%s\n",device_num);
+                                       devnum=strtol(device_num,&remainder,10);
+                                       if (device_num==remainder) /* no integer in env variable */
+                                               devnum=-1;
+                               }
+
+
                                for (i = 0; i < e->dwNumMatchTables; i++) {
 
                                        DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
                                for (i = 0; i < e->dwNumMatchTables; i++) {
 
                                        DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
@@ -497,7 +509,8 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                                                        if((desc->idVendor == e->matchTables[i].VendorId) &&
                                                           (desc->idProduct == e->matchTables[i].ProductId) &&
                                                           (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
                                                        if((desc->idVendor == e->matchTables[i].VendorId) &&
                                                           (desc->idProduct == e->matchTables[i].ProductId) &&
                                                           (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
-                                                          (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass)) {
+                                                          (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass) &&
+                                                          ((devnum == -1) || (dev->devnum == devnum)) ) {
                                                                   int ac;
                                                                   for (ac = 0; ac < desc->bNumConfigurations; ac++) {
                                                                           struct usb_interface *interface = dev->config[ac].interface;
                                                                   int ac;
                                                                   for (ac = 0; ac < desc->bNumConfigurations; ac++) {
                                                                           struct usb_interface *interface = dev->config[ac].interface;
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