serial: sh-sci: Extract sci_dma_rx_reenable_irq()

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Extract the functionality to direct new serial port interrupts back to
the CPU into its own helper, to prepare for using it from a second
callsite.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Geert Uytterhoeven 2019-01-07 17:23:18 +01:00 • committed by Greg Kroah-Hartman

parent 11b3770d54

commit 38766e4b61

1 changed files with 15 additions and 8 deletions

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drivers/tty/serial/sh-sci.c

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