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serial: take termios_rwsem for ->rs485_config() & pass termios as param

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To be able to alter ADDRB within ->rs485_config(), take termios_rwsem
before calling ->rs485_config() and pass termios.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220624204210.11112-5-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Ilpo Järvinen 2022-06-24 23:42:08 +03:00 • committed by Greg Kroah-Hartman
commit ae50bb2752
19 changed files with 38 additions and 25 deletions
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