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authorJiri Slaby <jslaby@suse.cz>2022-02-24 10:55:56 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-28 21:49:06 +0100
commit5e1440bc23324846a003052787af6aa492e90773 (patch)
tree5229fec9026a2cf76a832348280de1df0515bc73 /drivers/usb/serial/f81232.c
parent988c5bbea59ffacb7762983760ae40d721ea304b (diff)
USB: serial: 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. Cc: Johan Hovold <johan@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-usb@vger.kernel.org Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220224095558.30929-3-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/f81232.c')
-rw-r--r--drivers/usb/serial/f81232.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 3ad1f515fb68..d9f20256a6a8 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -643,21 +643,7 @@ static void f81232_set_termios(struct tty_struct *tty,
if (C_CSTOPB(tty))
new_lcr |= UART_LCR_STOP;
- switch (C_CSIZE(tty)) {
- case CS5:
- new_lcr |= UART_LCR_WLEN5;
- break;
- case CS6:
- new_lcr |= UART_LCR_WLEN6;
- break;
- case CS7:
- new_lcr |= UART_LCR_WLEN7;
- break;
- default:
- case CS8:
- new_lcr |= UART_LCR_WLEN8;
- break;
- }
+ new_lcr |= UART_LCR_WLEN(tty_get_char_size(tty->termios.c_cflag));
mutex_lock(&priv->lock);