111 		   struct delta_ipc_param *param, u32 ipc_buf_size,  in delta_ipc_open()  argument
136 	if (!param || !param->data || !param->size) {  in delta_ipc_open()
150 	if (param->size > ipc_buf_size) {  in delta_ipc_open()
154 			param->size, ctx->ipc_buf->size);  in delta_ipc_open()
180 	msg.param_size = param->size;  in delta_ipc_open()
181 	memcpy(ctx->ipc_buf->vaddr, param->data, msg.param_size);  in delta_ipc_open()
190 			ret, name, param->size, param->data);  in delta_ipc_open()
200 			name, param->size, param->data);  in delta_ipc_open()
210 			ctx->cb_err, name, param->size, param->data);  in delta_ipc_open()
228 int delta_ipc_set_stream(void *hdl, struct delta_ipc_param *param)  in delta_ipc_set_stream()  argument
251 	if (!param || !param->data || !param->size) {  in delta_ipc_set_stream()
258 	if (param->size > ctx->ipc_buf->size) {  in delta_ipc_set_stream()
262 			param->size, ctx->ipc_buf->size);  in delta_ipc_set_stream()
266 	if (!is_valid_data(ctx, param->data, param->size)) {  in delta_ipc_set_stream()
270 			param->size,  in delta_ipc_set_stream()
271 			param->data,  in delta_ipc_set_stream()
280 	msg.param_size = param->size;  in delta_ipc_set_stream()
281 	msg.param_paddr = to_paddr(ctx, param->data);  in delta_ipc_set_stream()
289 			ret, param->size, param->data);  in delta_ipc_set_stream()
300 			param->size, param->data);  in delta_ipc_set_stream()
310 			ctx->cb_err, param->size, param->data);  in delta_ipc_set_stream()
318 int delta_ipc_decode(void *hdl, struct delta_ipc_param *param,  in delta_ipc_decode()  argument
342 	if (!param || !param->data || !param->size) {  in delta_ipc_decode()
356 	if (param->size + status->size > ctx->ipc_buf->size) {  in delta_ipc_decode()
360 			param->size,  in delta_ipc_decode()
366 	if (!is_valid_data(ctx, param->data, param->size)) {  in delta_ipc_decode()
370 			param->size,  in delta_ipc_decode()
371 			param->data,  in delta_ipc_decode()
391 	msg.param_size = param->size;  in delta_ipc_decode()
392 	msg.param_paddr = to_paddr(ctx, param->data);  in delta_ipc_decode()
403 			ret, param->size, param->data);  in delta_ipc_decode()
414 			param->size, param->data);  in delta_ipc_decode()
424 			ctx->cb_err, param->size, param->data);  in delta_ipc_decode()