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serial: i.MX: Write settings to a correct register 

Fix what looks like a copy and past error, where settings for USR1
register were being written to USR2.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Andrey Smirnov 2015-05-13 19:54:22 -07:00 committed by Sascha Hauer
parent a665962824
commit 7f9b96cd96
1 changed files with 2 additions and 2 deletions
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4
drivers/serial/serial_imx.c
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@ -113,10 +113,10 @@ static int imx_serial_init_port(struct console_device *cdev)
writel(val, regs + USR2);
/* Clear status flags */
val = readl(regs + USR2);
val = readl(regs + USR1);
val |= USR1_PARITYERR | USR1_RTSD | USR1_ESCF | USR1_FRAMERR | USR1_AIRINT |
USR1_AWAKE;
writel(val, regs + USR2);
writel(val, regs + USR1);
return 0;
}