serial: fsl-lpuart: disable interrupt when suspend

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For power management support, we should disable TX and
TX interrupt so that kernel can prepare for deep sleep.

Retain RX and RX interrupt for wakeup the kernel when
receive the input character.

Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Yuan Yao 2015-01-23 17:48:54 +08:00 • committed by Greg Kroah-Hartman

parent 011f5bde62

commit 2fe605df32

1 changed files with 13 additions and 0 deletions

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drivers/tty/serial/fsl_lpuart.c

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