serial: core: add uart_iotype_mmio/io helper functions

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To help simplify code that check on the io type mode of the port.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://patch.msgid.link/20260521-tty-upio-v3-2-bf74567994a0@dimonoff.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Hugo Villeneuve 2026-05-21 14:16:48 -04:00 • committed by Greg Kroah-Hartman

parent 3d406299d8

commit 6e85378a38

2 changed files with 32 additions and 0 deletions

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28

drivers/tty/serial/serial_core.c

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4

include/linux/serial_core.h

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