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-rw-r--r--drivers/tty/serial/8250/8250_mtk.c2
-rw-r--r--drivers/tty/serial/Kconfig1
-rw-r--r--drivers/tty/serial/serial_txx9.c3
-rw-r--r--drivers/tty/tty_io.c6
-rw-r--r--drivers/tty/vt/vt.c24
5 files changed, 11 insertions, 25 deletions
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index 41f4120abdf2..fa876e2c13e5 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -317,7 +317,7 @@ mtk8250_set_termios(struct uart_port *port, struct ktermios *termios,
*/
baud = tty_termios_baud_rate(termios);
- serial8250_do_set_termios(port, termios, old);
+ serial8250_do_set_termios(port, termios, NULL);
tty_termios_encode_baud_rate(termios, baud, baud);
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 1044fc387691..28f22e58639c 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -522,6 +522,7 @@ config SERIAL_IMX_EARLYCON
depends on OF
select SERIAL_EARLYCON
select SERIAL_CORE_CONSOLE
+ default y if SERIAL_IMX_CONSOLE
help
If you have enabled the earlycon on the Freescale IMX
CPU you can make it the earlycon by answering Y to this option.
diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c
index b4d89e31730e..7a07e7272de1 100644
--- a/drivers/tty/serial/serial_txx9.c
+++ b/drivers/tty/serial/serial_txx9.c
@@ -1280,6 +1280,9 @@ static int __init serial_txx9_init(void)
#ifdef ENABLE_SERIAL_TXX9_PCI
ret = pci_register_driver(&serial_txx9_pci_driver);
+ if (ret) {
+ platform_driver_unregister(&serial_txx9_plat_driver);
+ }
#endif
if (ret == 0)
goto out;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 7a4c02548fb3..9f8b9a567b35 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1515,10 +1515,12 @@ static void release_tty(struct tty_struct *tty, int idx)
tty->ops->shutdown(tty);
tty_save_termios(tty);
tty_driver_remove_tty(tty->driver, tty);
- tty->port->itty = NULL;
+ if (tty->port)
+ tty->port->itty = NULL;
if (tty->link)
tty->link->port->itty = NULL;
- tty_buffer_cancel_work(tty->port);
+ if (tty->port)
+ tty_buffer_cancel_work(tty->port);
if (tty->link)
tty_buffer_cancel_work(tty->link->port);
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 9506a76f3ab6..d04a162939a4 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -4704,27 +4704,6 @@ static int con_font_default(struct vc_data *vc, struct console_font_op *op)
return rc;
}
-static int con_font_copy(struct vc_data *vc, struct console_font_op *op)
-{
- int con = op->height;
- int rc;
-
-
- console_lock();
- if (vc->vc_mode != KD_TEXT)
- rc = -EINVAL;
- else if (!vc->vc_sw->con_font_copy)
- rc = -ENOSYS;
- else if (con < 0 || !vc_cons_allocated(con))
- rc = -ENOTTY;
- else if (con == vc->vc_num) /* nothing to do */
- rc = 0;
- else
- rc = vc->vc_sw->con_font_copy(vc, con);
- console_unlock();
- return rc;
-}
-
int con_font_op(struct vc_data *vc, struct console_font_op *op)
{
switch (op->op) {
@@ -4735,7 +4714,8 @@ int con_font_op(struct vc_data *vc, struct console_font_op *op)
case KD_FONT_OP_SET_DEFAULT:
return con_font_default(vc, op);
case KD_FONT_OP_COPY:
- return con_font_copy(vc, op);
+ /* was buggy and never really used */
+ return -EINVAL;
}
return -ENOSYS;
}