Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6:
  tty: fix tty_line must not be equal to number of allocated tty pointers in tty driver
  serial: bfin_sport_uart: restore transmit frame sync fix
  serial: fix port type conflict between NS16550A & U6_16550A
  MAINTAINERS: orphan isicom
  vt: Fix console corruption on driver hand-over.

6 files changed, 10 insertions, 18 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index c36f5d76e1a2..c5afc93dea63 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3923,8 +3923,7 @@ F:	Documentation/sound/oss/MultiSound
 F:	sound/oss/msnd*
 
 MULTITECH MULTIPORT CARD (ISICOM)
-M:	Jiri Slaby <jirislaby@gmail.com>
-S:	Maintained
+S:	Orphan
 F:	drivers/char/isicom.c
 F:	include/linux/isicom.h
 
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 949067a0bd47..613c852ee0fe 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -355,7 +355,7 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line)
 		if (*stp == '\0')
 			stp = NULL;
 
-		if (tty_line >= 0 && tty_line <= p->num && p->ops &&
+		if (tty_line >= 0 && tty_line < p->num && p->ops &&
 		    p->ops->poll_init && !p->ops->poll_init(p, tty_line, stp)) {
 			res = tty_driver_kref_get(p);
 			*line = tty_line;
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 50590c7f2c01..281aada7b4a1 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -906,22 +906,16 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
 			 * bottom of buffer
 			 */
 			old_origin += (old_rows - new_rows) * old_row_size;
-			end = vc->vc_scr_end;
 		} else {
 			/*
 			 * Cursor is in no man's land, copy 1/2 screenful
 			 * from the top and bottom of cursor position
 			 */
 			old_origin += (vc->vc_y - new_rows/2) * old_row_size;
-			end = old_origin + (old_row_size * new_rows);
 		}
-	} else
-		/*
-		 * Cursor near the top, copy contents from the top of buffer
-		 */
-		end = (old_rows > new_rows) ? old_origin +
-			(old_row_size * new_rows) :
-			vc->vc_scr_end;
+	}
+
+	end = old_origin + old_row_size * min(old_rows, new_rows);
 
 	update_attr(vc);
 
@@ -3075,8 +3069,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last,
 
 		old_was_color = vc->vc_can_do_color;
 		vc->vc_sw->con_deinit(vc);
-		if (!vc->vc_origin)
-			vc->vc_origin = (unsigned long)vc->vc_screenbuf;
+		vc->vc_origin = (unsigned long)vc->vc_screenbuf;
 		visual_init(vc, i, 0);
 		set_origin(vc);
 		update_attr(vc);
diff --git a/drivers/serial/bfin_sport_uart.c b/drivers/serial/bfin_sport_uart.c
index e57fb3d228e2..5318dd3774ae 100644
--- a/drivers/serial/bfin_sport_uart.c
+++ b/drivers/serial/bfin_sport_uart.c
@@ -121,7 +121,7 @@ static int sport_uart_setup(struct sport_uart_port *up, int size, int baud_rate)
 	unsigned int sclk = get_sclk();
 
 	/* Set TCR1 and TCR2, TFSR is not enabled for uart */
-	SPORT_PUT_TCR1(up, (ITFS | TLSBIT | ITCLK));
+	SPORT_PUT_TCR1(up, (LATFS | ITFS | TFSR | TLSBIT | ITCLK));
 	SPORT_PUT_TCR2(up, size + 1);
 	pr_debug("%s TCR1:%x, TCR2:%x\n", __func__, SPORT_GET_TCR1(up), SPORT_GET_TCR2(up));
 
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 1ebc694a6d52..ef914061511e 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -77,8 +77,7 @@ struct serial_struct {
 #define PORT_16654	11
 #define PORT_16850	12
 #define PORT_RSA	13	/* RSA-DV II/S card */
-#define PORT_U6_16550A	14
-#define PORT_MAX	14
+#define PORT_MAX	13
 
 #define SERIAL_IO_PORT	0
 #define SERIAL_IO_HUB6	1
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 64458a9a8938..563e23400913 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -44,7 +44,8 @@
 #define PORT_RM9000	16	/* PMC-Sierra RM9xxx internal UART */
 #define PORT_OCTEON	17	/* Cavium OCTEON internal UART */
 #define PORT_AR7	18	/* Texas Instruments AR7 internal UART */
-#define PORT_MAX_8250	18	/* max port ID */
+#define PORT_U6_16550A	19	/* ST-Ericsson U6xxx internal UART */
+#define PORT_MAX_8250	19	/* max port ID */
 
 /*
  * ARM specific type numbers.  These are not currently guaranteed