serial: imx: make sure unhandled irqs are disabled

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Make sure that events that are not handled in the irq function don't
trigger an interrupt.

When the serial port is operated in DTE mode, the events for DCD and RI
events are enabled after a system reset by default.

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 14:24:22 +01:00 • committed by Greg Kroah-Hartman

parent 4d845a62b3

commit 16804d68bf

1 changed files with 22 additions and 1 deletions

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drivers/tty/serial/imx.c

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