Lines Matching defs:dma_size
447 static void stm32_usart_push_buffer_dma(struct uart_port *port, unsigned int dma_size)
462 for (i = 0; i < dma_size; i++)
465 dma_count = tty_insert_flip_string(ttyport, dma_start, dma_size);
467 if (dma_count != dma_size)
477 unsigned int dma_size, size = 0;
482 dma_size = stm32_port->last_res;
483 stm32_usart_push_buffer_dma(port, dma_size);
484 size = dma_size;
487 dma_size = stm32_port->last_res - stm32_port->rx_dma_state.residue;
488 stm32_usart_push_buffer_dma(port, dma_size);
489 size += dma_size;