Merge branches 'acpi-resources', 'acpi-battery', 'acpi-doc' and 'acpi-pnp'
[linux-2.6-block.git] / drivers / tty / serial / atmel_serial.c
index d58fe4763d9e1bdacf07577e3043414e22f8ecbc..27dade29646b7c8d962494cf37daee398c774514 100644 (file)
@@ -880,6 +880,7 @@ static int atmel_prepare_tx_dma(struct uart_port *port)
        config.direction = DMA_MEM_TO_DEV;
        config.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
        config.dst_addr = port->mapbase + ATMEL_US_THR;
+       config.dst_maxburst = 1;
 
        ret = dmaengine_slave_config(atmel_port->chan_tx,
                                     &config);
@@ -1059,6 +1060,7 @@ static int atmel_prepare_rx_dma(struct uart_port *port)
        config.direction = DMA_DEV_TO_MEM;
        config.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
        config.src_addr = port->mapbase + ATMEL_US_RHR;
+       config.src_maxburst = 1;
 
        ret = dmaengine_slave_config(atmel_port->chan_rx,
                                     &config);