From: Alan Cox <alan@linux.intel.com>
Date: Sun, 6 Jan 2019 21:17:20 +0000 (+0000)
Subject: rc2014 sio: Fix incorrect calculation causing junk and bad sio setup
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=58d93e5473da7396ea3d309445d46ff6c355287e;p=FUZIX.git

rc2014 sio: Fix incorrect calculation causing junk and bad sio setup
---

diff --git a/Kernel/platform-rc2014-tiny/devtty.c b/Kernel/platform-rc2014-tiny/devtty.c
index e73e2c62..eca0f0a8 100644
--- a/Kernel/platform-rc2014-tiny/devtty.c
+++ b/Kernel/platform-rc2014-tiny/devtty.c
@@ -66,7 +66,7 @@ void tty_setup(uint8_t minor, uint8_t flags)
 {
 	if (ser_type == 1) {
 		sio2_setup(minor, flags);
-		sio2_otir(SIO0_BASE + 2 * minor);
+		sio2_otir(SIO0_BASE + 2 * (minor - 1));
 		/* We need to do CTS/RTS support and baud setting on channel 2
 		   yet */
 	}
diff --git a/Kernel/platform-rc2014/devtty.c b/Kernel/platform-rc2014/devtty.c
index af897152..25e6c904 100644
--- a/Kernel/platform-rc2014/devtty.c
+++ b/Kernel/platform-rc2014/devtty.c
@@ -68,7 +68,7 @@ void tty_setup(uint8_t minor, uint8_t flags)
 {
 	if (ser_type == 1) {
 		sio2_setup(minor, flags);
-		sio2_otir(SIO0_BASE + 2 * minor);
+		sio2_otir(SIO0_BASE + 2 * (minor - 1));
 		/* We need to do CTS/RTS support and baud setting on channel 2
 		   yet */
 	}
diff --git a/Kernel/platform-sc108/devtty.c b/Kernel/platform-sc108/devtty.c
index e50d1287..abf995ee 100644
--- a/Kernel/platform-sc108/devtty.c
+++ b/Kernel/platform-sc108/devtty.c
@@ -66,7 +66,7 @@ void tty_setup(uint8_t minor, uint8_t flags)
 {
 	if (ser_type == 1) {
 		sio2_setup(minor, flags);
-		sio2_otir(SIO0_BASE + 2 * minor);
+		sio2_otir(SIO0_BASE + 2 * (minor - 1));
 		/* We need to do CTS/RTS support and baud setting on channel 2
 		   yet */
 	}