serial: 8250_aspeed_vuart: factor out aspeed_vuart_{read, write}b() helper functions

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This is a small prepatory step for changing the way this driver does
its I/O accesses.

Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Link: https://lore.kernel.org/r/20210510014231.647-2-zev@bewilderbeest.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Zev Weiss 2021-05-09 20:42:29 -05:00 • committed by Greg Kroah-Hartman

parent 7a9a2363d7

commit 991a350dff

1 changed files with 24 additions and 14 deletions

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38

drivers/tty/serial/8250/8250_aspeed_vuart.c

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