47 static void ffs_data_get(struct ffs_data *ffs);
48 static void ffs_data_put(struct ffs_data *ffs);
50 static struct ffs_data *__must_check ffs_data_new(const char *dev_name)
54 static void ffs_data_opened(struct ffs_data *ffs);
55 static void ffs_data_closed(struct ffs_data *ffs);
59 __ffs_data_got_descs(struct ffs_data *ffs, char *data, size_t len);
61 __ffs_data_got_strings(struct ffs_data *ffs, char *data, size_t len);
71 	struct ffs_data			*ffs;
88 ffs_setup_state_clear_cancelled(struct ffs_data *ffs)  in ffs_setup_state_clear_cancelled()
131 	struct ffs_data			*ffs;
227 	struct ffs_data *ffs;
234 	struct ffs_data *ffs;
239 static int  __must_check ffs_epfiles_create(struct ffs_data *ffs);
254 static int ffs_acquire_dev(const char *dev_name, struct ffs_data *ffs_data);
256 static int ffs_ready(struct ffs_data *ffs);
257 static void ffs_closed(struct ffs_data *ffs);
271 	struct ffs_data *ffs = req->context;  in ffs_ep0_complete()
276 static int __ffs_ep0_queue_wait(struct ffs_data *ffs, char *data, size_t len)  in __ffs_ep0_queue_wait()
318 static int __ffs_ep0_stall(struct ffs_data *ffs)  in __ffs_ep0_stall()
334 	struct ffs_data *ffs = file->private_data;  in ffs_ep0_write()
471 static ssize_t __ffs_ep0_read_events(struct ffs_data *ffs, char __user *buf,  in __ffs_ep0_read_events()
508 	struct ffs_data *ffs = file->private_data;  in ffs_ep0_read()
609 	struct ffs_data *ffs = inode->i_private;  in ffs_ep0_open()
622 	struct ffs_data *ffs = file->private_data;  in ffs_ep0_release()
631 	struct ffs_data *ffs = file->private_data;  in ffs_ep0_ioctl()
649 	struct ffs_data *ffs = file->private_data;  in ffs_ep0_poll()
846 	struct ffs_data *ffs = io_data->ffs;  in ffs_epfile_async_io_complete()
1403 	struct ffs_data	*ffs = sb->s_fs_info;  in ffs_sb_create_file()
1432 	struct ffs_data *ffs_data;  member
1439 	struct ffs_data	*ffs = data->ffs_data;  in ffs_sb_fill()
1442 	data->ffs_data       = NULL;  in ffs_sb_fill()
1538 	struct ffs_data	*ffs;  in ffs_fs_get_tree()
1562 	ctx->ffs_data = ffs;  in ffs_fs_get_tree()
1571 		if (ctx->ffs_data) {  in ffs_fs_free_fc()
1572 			ffs_data_put(ctx->ffs_data);  in ffs_fs_free_fc()
1646 static void ffs_data_clear(struct ffs_data *ffs);
1647 static void ffs_data_reset(struct ffs_data *ffs);
1649 static void ffs_data_get(struct ffs_data *ffs)  in ffs_data_get()
1654 static void ffs_data_opened(struct ffs_data *ffs)  in ffs_data_opened()
1664 static void ffs_data_put(struct ffs_data *ffs)  in ffs_data_put()
1679 static void ffs_data_closed(struct ffs_data *ffs)  in ffs_data_closed()
1712 static struct ffs_data *ffs_data_new(const char *dev_name)  in ffs_data_new()
1714 	struct ffs_data *ffs = kzalloc(sizeof *ffs, GFP_KERNEL);  in ffs_data_new()
1739 static void ffs_data_clear(struct ffs_data *ffs)  in ffs_data_clear()
1773 static void ffs_data_reset(struct ffs_data *ffs)  in ffs_data_reset()
1803 static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)  in functionfs_bind()
1837 static void functionfs_unbind(struct ffs_data *ffs)  in functionfs_unbind()
1852 static int ffs_epfiles_create(struct ffs_data *ffs)  in ffs_epfiles_create()
1927 	struct ffs_data *ffs;  in ffs_func_eps_enable()
2342 	struct ffs_data *ffs = priv;  in __ffs_data_do_os_desc()
2412 static int __ffs_data_got_descs(struct ffs_data *ffs,  in __ffs_data_got_descs()
2542 static int __ffs_data_got_strings(struct ffs_data *ffs,  in __ffs_data_got_strings()
2677 static void __ffs_event_add(struct ffs_data *ffs,  in __ffs_event_add()
2744 static void ffs_event_add(struct ffs_data *ffs,  in ffs_event_add()
2755 static int ffs_ep_addr2idx(struct ffs_data *ffs, u8 endpoint_address)  in ffs_ep_addr2idx()
3005 	struct ffs_data *ffs_data;  in ffs_do_functionfs_bind()  local
3018 	ffs_data = ffs_opts->dev->ffs_data;  in ffs_do_functionfs_bind()
3024 	func->ffs = ffs_data;  in ffs_do_functionfs_bind()
3050 	struct ffs_data *ffs = func->ffs;  in _ffs_func_bind()
3230 	struct ffs_data *ffs = container_of(work,  in ffs_reset_work()
3231 		struct ffs_data, reset_work);  in ffs_reset_work()
3239 	struct ffs_data *ffs = func->ffs;  in ffs_func_set_alt()
3283 	struct ffs_data *ffs = func->ffs;  in ffs_func_setup()
3522 	struct ffs_data *ffs = func->ffs;  in ffs_func_unbind()
3663 static int ffs_acquire_dev(const char *dev_name, struct ffs_data *ffs_data)  in ffs_acquire_dev()  argument
3680 		ffs_dev->ffs_data = ffs_data;  in ffs_acquire_dev()
3681 		ffs_data->private_data = ffs_dev;  in ffs_acquire_dev()
3694 		if (ffs_dev->ffs_data) {  in ffs_release_dev()
3695 			ffs_dev->ffs_data->private_data = NULL;  in ffs_release_dev()
3696 			ffs_dev->ffs_data = NULL;  in ffs_release_dev()
3706 static int ffs_ready(struct ffs_data *ffs)  in ffs_ready()
3737 static void ffs_closed(struct ffs_data *ffs)  in ffs_closed()