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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/mos7720.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/mos7720.c')
-rw-r--r--drivers/usb/serial/mos7720.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 227f43d2bd56..1e12b5f30dcc 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1380,30 +1380,12 @@ static void change_port_settings(struct tty_struct *tty,
return;
}
- lData = UART_LCR_WLEN8;
lStop = 0x00; /* 1 stop bit */
lParity = 0x00; /* No parity */
cflag = tty->termios.c_cflag;
- /* Change the number of bits */
- switch (cflag & CSIZE) {
- case CS5:
- lData = UART_LCR_WLEN5;
- break;
-
- case CS6:
- lData = UART_LCR_WLEN6;
- break;
-
- case CS7:
- lData = UART_LCR_WLEN7;
- break;
- default:
- case CS8:
- lData = UART_LCR_WLEN8;
- break;
- }
+ lData = UART_LCR_WLEN(tty_get_char_size(cflag));
/* Change the Parity bit */
if (cflag & PARENB) {