if (!afu_dev)
goto end;
+ afu_dev->device.bus = &rte_ifpga_bus;
afu_dev->device.devargs = devargs;
afu_dev->device.numa_node = SOCKET_ID_ANY;
afu_dev->device.name = devargs->name;
/* reference driver structure */
afu_dev->driver = drv;
- afu_dev->device.driver = &drv->driver;
/* call the driver probe() function */
ret = drv->probe(afu_dev);
- if (ret) {
+ if (ret)
afu_dev->driver = NULL;
- afu_dev->device.driver = NULL;
- }
+ else
+ afu_dev->device.driver = &drv->driver;
return ret;
}
return -1;
/* Check if a driver is already loaded */
- if (afu_dev->driver != NULL)
- return 0;
+ if (rte_dev_is_probed(&afu_dev->device)) {
+ IFPGA_BUS_DEBUG("Device %s is already probed\n",
+ rte_ifpga_device_name(afu_dev));
+ return -EEXIST;
+ }
TAILQ_FOREACH(drv, &ifpga_afu_drv_list, next) {
if (ifpga_probe_one_driver(drv, afu_dev)) {
int ret = 0;
TAILQ_FOREACH(afu_dev, &ifpga_afu_dev_list, next) {
- if (afu_dev->device.driver)
- continue;
-
ret = ifpga_probe_all_drivers(afu_dev);
+ if (ret == -EEXIST)
+ continue;
if (ret < 0)
IFPGA_BUS_ERR("failed to initialize %s device\n",
rte_ifpga_device_name(afu_dev));
- }
+ }
return ret;
}