* [PATCH] imx: bit &/| confusion
@ 2009-11-21 15:15 Roel Kluin
0 siblings, 0 replies; only message in thread
From: Roel Kluin @ 2009-11-21 15:15 UTC (permalink / raw)
To: linux-arm-kernel
since UCR1_UARTEN is defined 1, the port was always treated as enabled.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 18130f1..60d665a 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -1088,7 +1088,7 @@ imx_console_get_options(struct imx_port *sport, int *baud,
int *parity, int *bits)
{
- if ( readl(sport->port.membase + UCR1) | UCR1_UARTEN ) {
+ if (readl(sport->port.membase + UCR1) & UCR1_UARTEN) {
/* ok, the port was enabled */
unsigned int ucr2, ubir,ubmr, uartclk;
unsigned int baud_raw;
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2009-11-21 15:15 [PATCH] imx: bit &/| confusion Roel Kluin
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