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()
313 static int __ffs_ep0_stall(struct ffs_data *ffs)  in __ffs_ep0_stall()
329 	struct ffs_data *ffs = file->private_data;  in ffs_ep0_write()
468 static ssize_t __ffs_ep0_read_events(struct ffs_data *ffs, char __user *buf,  in __ffs_ep0_read_events()
505 	struct ffs_data *ffs = file->private_data;  in ffs_ep0_read()
608 	struct ffs_data *ffs = inode->i_private;  in ffs_ep0_open()
623 	struct ffs_data *ffs = file->private_data;  in ffs_ep0_release()
634 	struct ffs_data *ffs = file->private_data;  in ffs_ep0_ioctl()
654 	struct ffs_data *ffs = file->private_data;  in ffs_ep0_poll()
855 	struct ffs_data *ffs = io_data->ffs;  in ffs_epfile_async_io_complete()
1426 	struct ffs_data	*ffs = sb->s_fs_info;  in ffs_sb_create_file()
1457 	struct ffs_data *ffs_data;  member
1464 	struct ffs_data	*ffs = data->ffs_data;  in ffs_sb_fill()
1469 	data->ffs_data       = NULL;  in ffs_sb_fill()
1567 	struct ffs_data	*ffs;  in ffs_fs_get_tree()
1593 	ctx->ffs_data = ffs;  in ffs_fs_get_tree()
1602 		if (ctx->ffs_data) {  in ffs_fs_free_fc()
1603 			ffs_data_put(ctx->ffs_data);  in ffs_fs_free_fc()
1683 static void ffs_data_clear(struct ffs_data *ffs);
1684 static void ffs_data_reset(struct ffs_data *ffs);
1686 static void ffs_data_get(struct ffs_data *ffs)  in ffs_data_get()
1693 static void ffs_data_opened(struct ffs_data *ffs)  in ffs_data_opened()
1705 static void ffs_data_put(struct ffs_data *ffs)  in ffs_data_put()
1722 static void ffs_data_closed(struct ffs_data *ffs)  in ffs_data_closed()
1757 static struct ffs_data *ffs_data_new(const char *dev_name)  in ffs_data_new()
1759 	struct ffs_data *ffs = kzalloc(sizeof *ffs, GFP_KERNEL);  in ffs_data_new()
1786 static void ffs_data_clear(struct ffs_data *ffs)  in ffs_data_clear()
1822 static void ffs_data_reset(struct ffs_data *ffs)  in ffs_data_reset()
1854 static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)  in functionfs_bind()
1890 static void functionfs_unbind(struct ffs_data *ffs)  in functionfs_unbind()
1903 static int ffs_epfiles_create(struct ffs_data *ffs)  in ffs_epfiles_create()
1982 	struct ffs_data *ffs;  in ffs_func_eps_enable()
2404 	struct ffs_data *ffs = priv;  in __ffs_data_do_os_desc()
2476 static int __ffs_data_got_descs(struct ffs_data *ffs,  in __ffs_data_got_descs()
2608 static int __ffs_data_got_strings(struct ffs_data *ffs,  in __ffs_data_got_strings()
2745 static void __ffs_event_add(struct ffs_data *ffs,  in __ffs_event_add()
2812 static void ffs_event_add(struct ffs_data *ffs,  in ffs_event_add()
2823 static int ffs_ep_addr2idx(struct ffs_data *ffs, u8 endpoint_address)  in ffs_ep_addr2idx()
3073 	struct ffs_data *ffs_data;  in ffs_do_functionfs_bind()  local
3088 	ffs_data = ffs_opts->dev->ffs_data;  in ffs_do_functionfs_bind()
3094 	func->ffs = ffs_data;  in ffs_do_functionfs_bind()
3120 	struct ffs_data *ffs = func->ffs;  in _ffs_func_bind()
3302 	struct ffs_data *ffs = container_of(work,  in ffs_reset_work()
3303 		struct ffs_data, reset_work);  in ffs_reset_work()
3311 	struct ffs_data *ffs = func->ffs;  in ffs_func_set_alt()
3355 	struct ffs_data *ffs = func->ffs;  in ffs_func_setup()
3598 	struct ffs_data *ffs = func->ffs;  in ffs_func_unbind()
3742 static int ffs_acquire_dev(const char *dev_name, struct ffs_data *ffs_data)  in ffs_acquire_dev()  argument
3760 		ffs_dev->ffs_data = ffs_data;  in ffs_acquire_dev()
3761 		ffs_data->private_data = ffs_dev;  in ffs_acquire_dev()
3775 		if (ffs_dev->ffs_data) {  in ffs_release_dev()
3776 			ffs_dev->ffs_data->private_data = NULL;  in ffs_release_dev()
3777 			ffs_dev->ffs_data = NULL;  in ffs_release_dev()
3787 static int ffs_ready(struct ffs_data *ffs)  in ffs_ready()
3819 static void ffs_closed(struct ffs_data *ffs)  in ffs_closed()