serial: 8250_hub6: add hub6_match_port()

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Move the entire hub6 related match port check into its own function in
8250_hub6.c and add a stub for the case when hub6 code is not even built
into kernel.

Suggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://patch.msgid.link/20260521-tty-upio-v3-1-bf74567994a0@dimonoff.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Hugo Villeneuve 2026-05-21 14:16:47 -04:00 • committed by Greg Kroah-Hartman

parent 3d71f8d7ee

commit 3d406299d8

3 changed files with 15 additions and 2 deletions

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7

drivers/tty/serial/8250/8250.h

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6

drivers/tty/serial/8250/8250_hub6.c

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4

drivers/tty/serial/serial_core.c

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