From: Alan Cox <alan@linux.intel.com>
Date: Sat, 14 Jul 2018 15:43:30 +0000 (+0100)
Subject: trs80m1: further tty debug
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=2dd02b149a83c483970d7b2fe8fefc8daac1ff2c;p=FUZIX.git

trs80m1: further tty debug
---

diff --git a/Kernel/platform-trs80m1/devtty.c b/Kernel/platform-trs80m1/devtty.c
index d0cacace..761cbb0d 100644
--- a/Kernel/platform-trs80m1/devtty.c
+++ b/Kernel/platform-trs80m1/devtty.c
@@ -207,11 +207,11 @@ static const uint8_t trssize[4] = {
 void tty_setup(uint8_t minor)
 {
 	uint8_t baud;
-	uint8_t ctrl;
+	uint8_t ctrl = 3;		/* DTR|RTS */
+
 	struct tty *t = ttydata + minor;
 
 	if (minor != 3 || trs80_model == LNW80) {
-
 		baud = ttydata[3].termios.c_cflag & CBAUD;
 		if (baud > B19200) {
 			ttydata[3].termios.c_cflag &= ~CBAUD;
@@ -221,15 +221,14 @@ void tty_setup(uint8_t minor)
 			baud = trsbaud[baud];
 
 		tr1865_baud = baud | (baud << 4);
-	}
 
-	ctrl = 3;		/* DTR|RTS */
-	if (t->termios.c_cflag & PARENB) {
-		if (t->termios.c_cflag & PARODD)
-			ctrl |= 0x80;
-	} else
-		ctrl |= 0x8;	/* No parity */
-	ctrl |= trssize[(t->termios.c_cflag & CSIZE) >> 4];
+		if (t->termios.c_cflag & PARENB) {
+			if (t->termios.c_cflag & PARODD)
+				ctrl |= 0x80;
+		} else
+			ctrl |= 0x8;	/* No parity */
+		ctrl |= trssize[(t->termios.c_cflag & CSIZE) >> 4];
+	}
 
 	if (t->termios.c_cflag & CRTSCTS)
 		trs_flow |= (1 << minor);