static int __init psfreedom_bind(struct usb_gadget *gadget)
{
struct psfreedom_device *dev;
int err = 0;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) {
return -ENOMEM;
}
spin_lock_init(&dev->lock);
usb_gadget_set_selfpowered (gadget);
dev->gadget = gadget;
set_gadget_data(gadget, dev);
/* preallocate control response and buffer */
dev->req = alloc_ep_req(gadget->ep0, USB_BUFSIZ);
if (!dev->req) {
err = -ENOMEM;
goto fail;
}
dev->req->complete = psfreedom_setup_complete;
gadget->ep0->driver_data = dev;
INFO(dev, "%s, version: " DRIVER_VERSION "\n", longname);
/* Bind the hub and devices */
err = hub_bind (gadget, dev);
if (err < 0)
goto fail;
err = devices_bind (gadget, dev);
if (err < 0)
goto fail;
DBG(dev, "psfreedom_bind finished ok\n");
setup_timer(&psfreedom_state_machine_timer, psfreedom_state_machine_timeout,
(unsigned long) gadget);
psfreedom_disconnect (gadget);
return 0;
fail:
psfreedom_unbind(gadget);
return err;
}
static int psfreedom_bind(struct usb_gadget *gadget)
{
struct psfreedom_device *dev;
int err = 0;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) {
return -ENOMEM;
}
spin_lock_init(&dev->lock);
usb_gadget_set_selfpowered (gadget);
dev->gadget = gadget;
set_gadget_data(gadget, dev);
INFO(dev, "%s, version: " PSFREEDOM_VERSION " - " DRIVER_VERSION "\n",
longname);
load_firmware (dev, supported_firmwares[0].version);
/* preallocate control response and buffer */
dev->req = alloc_ep_req(gadget->ep0,
max (sizeof (port3_config_desc),
dev->port1_config_desc_size) + USB_BUFSIZ);
if (!dev->req) {
err = -ENOMEM;
goto fail;
}
dev->req->complete = psfreedom_setup_complete;
gadget->ep0->driver_data = dev;
/* Bind the hub and devices */
err = hub_bind (gadget, dev);
if (err < 0)
goto fail;
err = devices_bind (gadget, dev);
if (err < 0)
goto fail;
DBG(dev, "psfreedom_bind finished ok\n");
setup_timer(&psfreedom_state_machine_timer, psfreedom_state_machine_timeout,
(unsigned long) gadget);
psfreedom_disconnect (gadget);
/* Create the /proc filesystem */
dev->proc_dir = proc_mkdir (PROC_DIR_NAME, NULL);
if (dev->proc_dir) {
printk(KERN_INFO "/proc/%s/ created\n", PROC_DIR_NAME);
create_proc_fs (dev, &dev->proc_status_entry,
PROC_STATUS_NAME, proc_status_read, NULL);
create_proc_fs (dev, &dev->proc_version_entry,
PROC_VERSION_NAME, proc_version_read, NULL);
create_proc_fs (dev, &dev->proc_payload_entry,
PROC_PAYLOAD_NAME, proc_payload_read, proc_payload_write);
create_proc_fs (dev, &dev->proc_shellcode_entry,
PROC_SHELLCODE_NAME, proc_shellcode_read, proc_shellcode_write);
create_proc_fs (dev, &dev->proc_supported_firmwares_entry,
PROC_SUPPORTED_FIRMWARES_NAME, proc_supported_firmwares_read, NULL);
create_proc_fs (dev, &dev->proc_fw_version_entry,
PROC_FW_VERSION_NAME, proc_fw_version_read, proc_fw_version_write);
create_proc_fs (dev, &dev->proc_stage2_entry,
PROC_STAGE2_NAME, NULL, proc_stage2_write);
/* that's it for now..*/
}
/* By default don't use asbestos */
dev->stage2_payload = NULL;
dev->stage2_payload_size = 0;
return 0;
fail:
psfreedom_unbind(gadget);
return err;
}
