From 789d52589a0849004ced991549a61dd110dfeb10 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 17 Apr 2008 08:44:47 +0100 Subject: [PATCH] [ARM] 4996/1: : do not enable tx empty interrupt on startup We are not interested in tranceiver empty interrupts until we actually sent a buffer. Signed-off-by: Sascha Hauer Signed-off-by: Russell King --- drivers/serial/imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index f7596641f1..dd1e071834 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -536,7 +536,7 @@ static int imx_startup(struct uart_port *port) writel(USR1_RTSD, sport->port.membase + USR1); temp = readl(sport->port.membase + UCR1); - temp |= (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN); + temp |= UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN; writel(temp, sport->port.membase + UCR1); temp = readl(sport->port.membase + UCR2); -- 2.39.5