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authorSascha Hauer <sascha@saschahauer.de>2008-04-17 08:44:47 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-04-17 16:18:22 +0100
commit789d52589a0849004ced991549a61dd110dfeb10 (patch)
tree016d934319462e2301f7a8c8896f4b787dbaf3ad /drivers
parent0d3c3938ff9855d8996db4083efd62e86b8987eb (diff)
downloadop-kernel-dev-789d52589a0849004ced991549a61dd110dfeb10.zip
op-kernel-dev-789d52589a0849004ced991549a61dd110dfeb10.tar.gz
[ARM] 4996/1: <IMX UART>: 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 <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/imx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index f759664..dd1e071 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);
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