76 	struct iio_usb_io_context io_ctx;  member
83 	struct iio_usb_io_context io_ctx;  member
122 static int usb_io_context_init(struct iio_usb_io_context *io_ctx)  in usb_io_context_init()  argument
124 	io_ctx->lock = iio_mutex_create();  in usb_io_context_init()
125 	if (!io_ctx->lock)  in usb_io_context_init()
131 static void usb_io_context_exit(struct iio_usb_io_context *io_ctx)  in usb_io_context_exit()  argument
133 	if (io_ctx->lock) {  in usb_io_context_exit()
134 		iio_mutex_destroy(io_ctx->lock);  in usb_io_context_exit()
135 		io_ctx->lock = NULL;  in usb_io_context_exit()
143 			&ctx->pdata->io_ctx, major, minor, git_tag);  in usb_get_version()
206 			dev->pdata->io_ctx.ep = ep;  in usb_reserve_ep_unlocked()
239 	pdata->io_ctx.cancelled = false;  in usb_open()
248 	ret = usb_open_pipe(ctx_pdata, pdata->io_ctx.ep->pipe_id);  in usb_open()
260 	ret = iiod_client_open_unlocked(ctx_pdata->iiod_client, &pdata->io_ctx,  in usb_open()
268 				&pdata->io_ctx, remote_timeout);  in usb_open()
276 		usb_close_pipe(ctx_pdata, pdata->io_ctx.ep->pipe_id);  in usb_open()
296 	ret = iiod_client_close_unlocked(ctx_pdata->iiod_client, &pdata->io_ctx,  in usb_close()
302 	usb_close_pipe(ctx_pdata, pdata->io_ctx.ep->pipe_id);  in usb_close()
319 			&pdata->io_ctx, dev, dst, len, mask, words);  in usb_read()
333 			&pdata->io_ctx, dev, src, len);  in usb_write()
345 			&pdata->io_ctx, dev, NULL, attr,  in usb_read_dev_attr()
355 			&pdata->io_ctx, dev, NULL, attr,  in usb_write_dev_attr()
365 			&pdata->io_ctx, chn->dev, chn, attr,  in usb_read_chn_attr()
375 			&pdata->io_ctx, chn->dev, chn, attr,  in usb_write_chn_attr()
385 			&pdata->io_ctx, dev, nb_blocks);  in usb_set_kernel_buffers_count()
395 			&pdata->io_ctx, remote_timeout);  in usb_set_timeout()
406 	usb_io_context_exit(&ctx->pdata->io_ctx);  in usb_shutdown()
423 		usb_io_context_exit(&dev->pdata->io_ctx);  in usb_shutdown()
500 	iio_mutex_lock(ppdata->io_ctx.lock);  in usb_cancel()
501 	if (ppdata->io_ctx.transfer && !ppdata->io_ctx.cancelled)  in usb_cancel()
502 		libusb_cancel_transfer(ppdata->io_ctx.transfer);  in usb_cancel()
503 	ppdata->io_ctx.cancelled = true;  in usb_cancel()
504 	iio_mutex_unlock(ppdata->io_ctx.lock);  in usb_cancel()
531 	struct iio_usb_io_context *io_ctx, unsigned int ep_type,  in usb_sync_transfer()  argument
551 		ep = io_ctx->ep->addr_in;  in usb_sync_transfer()
553 		ep = io_ctx->ep->addr_out;  in usb_sync_transfer()
561 	iio_mutex_lock(io_ctx->lock);  in usb_sync_transfer()
562 	if (io_ctx->cancelled) {  in usb_sync_transfer()
587 	io_ctx->transfer = transfer;  in usb_sync_transfer()
589 	iio_mutex_unlock(io_ctx->lock);  in usb_sync_transfer()
626 	iio_mutex_lock(io_ctx->lock);  in usb_sync_transfer()
627 	io_ctx->transfer = NULL;  in usb_sync_transfer()
628 	iio_mutex_unlock(io_ctx->lock);  in usb_sync_transfer()
918 	ret = usb_io_context_init(&pdata->io_ctx);  in usb_create_context()
923 	pdata->io_ctx.ep = &pdata->io_endpoints[0];  in usb_create_context()
924 	pdata->io_ctx.ep->in_use = true;  in usb_create_context()
940 	ctx = iiod_client_create_context(pdata->iiod_client, &pdata->io_ctx);  in usb_create_context()
962 		ret = usb_io_context_init(&dev->pdata->io_ctx);  in usb_create_context()
981 	usb_io_context_exit(&pdata->io_ctx);  in usb_create_context()