/* Disable the endpoints */
if (fsg->bulk_in_enabled) {
usb_ep_disable(fsg->bulk_in);
- fsg->bulk_in->driver_data = NULL;
fsg->bulk_in_enabled = 0;
}
if (fsg->bulk_out_enabled) {
usb_ep_disable(fsg->bulk_out);
- fsg->bulk_out->driver_data = NULL;
fsg->bulk_out_enabled = 0;
}
static void handle_exception(struct fsg_common *common)
{
- siginfo_t info;
int i;
struct fsg_buffhd *bh;
enum fsg_state old_state;
* into a high-priority EXIT exception.
*/
for (;;) {
- int sig =
- dequeue_signal_lock(current, ¤t->blocked, &info);
+ int sig = kernel_dequeue_signal(NULL);
if (!sig)
break;
if (sig != SIGUSR1) {
/* check if fsg_num_buffers is within a valid range */
static inline int fsg_num_buffers_validate(unsigned int fsg_num_buffers)
{
- if (fsg_num_buffers >= 2 && fsg_num_buffers <= 4)
+#define FSG_MAX_NUM_BUFFERS 32
+
+ if (fsg_num_buffers >= 2 && fsg_num_buffers <= FSG_MAX_NUM_BUFFERS)
return 0;
pr_err("fsg_num_buffers %u is out of range (%d to %d)\n",
- fsg_num_buffers, 2, 4);
+ fsg_num_buffers, 2, FSG_MAX_NUM_BUFFERS);
return -EINVAL;
}
ep = usb_ep_autoconfig(gadget, &fsg_fs_bulk_in_desc);
if (!ep)
goto autoconf_fail;
- ep->driver_data = fsg->common; /* claim the endpoint */
fsg->bulk_in = ep;
ep = usb_ep_autoconfig(gadget, &fsg_fs_bulk_out_desc);
if (!ep)
goto autoconf_fail;
- ep->driver_data = fsg->common; /* claim the endpoint */
fsg->bulk_out = ep;
/* Assume endpoint addresses are the same for both speeds */