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serial: 8250: Document termios parameter of serial8250_em485_config()

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With W=1:

    drivers/tty/serial/8250/8250_port.c:679: warning: Function parameter or member 'termios' not described in 'serial8250_em485_config'

Fix this by documenting the parameter.

Fixes: ae50bb2752 ("serial: take termios_rwsem for ->rs485_config() & pass termios as param")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/2bd1e62be1d5d33333002910372feecc6d52e78f.1682071013.git.geert+renesas@glider.be
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geert Uytterhoeven 2023-04-21 11:58:06 +02:00 committed by Greg Kroah-Hartman
parent d2b00516de
commit f16182ed9d
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/8250/8250_port.c
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@ -669,6 +669,7 @@ EXPORT_SYMBOL_GPL(serial8250_em485_supported);
/**
* serial8250_em485_config() - generic ->rs485_config() callback
* @port: uart port
* @termios: termios structure
* @rs485: rs485 settings
*
* Generic callback usable by 8250 uart drivers to activate rs485 settings