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authorJiri Slaby <jslaby@suse.cz>2022-02-24 10:55:58 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-28 22:17:25 +0100
commite7d6f84c9b5aaddf119b11799fd13411d33f13dd (patch)
tree2cf572865a93bbf01493432f9e098b649294364f /drivers/tty
parent834119f5763148e2a9c56785cd09dd397fd24020 (diff)
mxser: make use of UART_LCR_WLEN() + tty_get_char_size()
Having a generic UART_LCR_WLEN() macro and the tty_get_char_size() helper, we can remove all those repeated switch-cases in drivers. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220224095558.30929-5-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/mxser.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 836c9eca2946..6ebd3e4ed859 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -588,21 +588,7 @@ static void mxser_change_speed(struct tty_struct *tty, struct ktermios *old_term
}
/* byte size and parity */
- switch (cflag & CSIZE) {
- default:
- case CS5:
- cval = UART_LCR_WLEN5;
- break;
- case CS6:
- cval = UART_LCR_WLEN6;
- break;
- case CS7:
- cval = UART_LCR_WLEN7;
- break;
- case CS8:
- cval = UART_LCR_WLEN8;
- break;
- }
+ cval = UART_LCR_WLEN(tty_get_char_size(tty->termios.c_cflag));
if (cflag & CSTOPB)
cval |= UART_LCR_STOP;