serial: imx: fix polarity of RI

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When in DTE mode, the bit USR2_RIIN is active low. So invert the logic
accordingly.

Fixes: 90ebc48386 ("serial: imx: repair and complete handshaking")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Uwe Kleine-König 2016-03-24 14:24:20 +01:00 • committed by Greg Kroah-Hartman

parent 06ed48b7ee

commit e881d3f3fa

1 changed files with 3 additions and 3 deletions

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drivers/tty/serial/imx.c

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