tty: 8250, use ms_to_ktime

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This really eliminates multiplications from the assembly. I would have
thought they are optimized by inlining ktime_set, but not on x86_64 with
gcc 10.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210302062214.29627-11-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jiri Slaby 2021-03-02 07:21:41 +01:00 • committed by Greg Kroah-Hartman

parent f751ae1cbb

commit 60294d86f2

1 changed files with 1 additions and 5 deletions

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drivers/tty/serial/8250/8250_port.c

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