From 0f23fe456f08e0b329cbfee276c1c2a4ac55b1a9 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Tue, 29 Mar 2016 12:58:18 -0700 Subject: tty: serial: fsl_lpuart: enable UART DMA by default The new DMA implementation uses larger buffer sizes and avoids overflows in most situations. Enable DMA by default again. Signed-off-by: Stefan Agner --- drivers/tty/serial/fsl_lpuart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 2d5606faaeec..caf0e9caf3d1 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -230,7 +230,7 @@ #define DMA_RX_TIMEOUT (10) -static bool nodma = true; +static bool nodma = false; module_param(nodma, bool, S_IRUGO); struct lpuart_port { -- cgit v1.2.3