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Commit 6dd81b45 authored by Frank Schaefer's avatar Frank Schaefer Committed by Greg Kroah-Hartman
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USB-serial: pl2303: add space/mark parity 



The device supports it, so why not use it ? Works fine !

Signed-off-by: default avatarFrank Schaefer <schaefer.frank@gmx.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 25b82868

drivers/usb/serial/pl2303.c

+14 −4
Original line number Diff line number Diff line
@@ -636,12 +636,22 @@ static void pl2303_set_termios(struct tty_struct *tty, 
		/* For reference buf[5]=3 is mark parity */

		/* For reference buf[5]=4 is space parity */

		if (cflag & PARODD) {

			if (cflag & CMSPAR) {

				buf[5] = 3;

				dbg("%s - parity = mark", __func__);

			} else {

				buf[5] = 1;

				dbg("%s - parity = odd", __func__);

			}

		} else {

			if (cflag & CMSPAR) {

				buf[5] = 4;

				dbg("%s - parity = space", __func__);

			} else {

				buf[5] = 2;

				dbg("%s - parity = even", __func__);

			}

		}

	} else {

		buf[5] = 0;

		dbg("%s - parity = none", __func__);