tty: n_gsm: add helpers to convert mux-num to/from tty-base

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Make it obvious how the gsm mux number relates to the virtual tty lines
by using helper functions instead of shifting 6 bits.

Signed-off-by: Martin Hundebøll <martin@geanix.com>
Link: https://lore.kernel.org/r/20190710192656.60381-3-martin@geanix.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Martin Hundebøll 2019-07-10 21:26:55 +02:00 • committed by Greg Kroah-Hartman

parent a64d19aa0e

commit 43a9e710cb

1 changed files with 15 additions and 4 deletions

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drivers/tty/n_gsm.c

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