As the uart_state contains tty_port, use that to get the uart_state ptr.
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/tty/serial/serial_core.c | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 8f2b52174263..b9ec9fd688a2 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -120,7 +120,7 @@ void uart_write_wakeup(struct uart_port *port)
static void uart_stop(struct tty_struct *tty)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *port;
unsigned long flags;
@@ -138,7 +138,7 @@ static void __uart_start(struct uart_port *port)
static void uart_start(struct tty_struct *tty)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *port;
unsigned long flags;
@@ -517,7 +517,7 @@ static void uart_change_speed(struct tty_port *port, struct ktermios *old_termio
static int uart_put_char(struct tty_struct *tty, unsigned char c)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *port;
struct circ_buf *circ;
unsigned long flags;
@@ -545,7 +545,7 @@ static void uart_flush_chars(struct tty_struct *tty)
static int uart_write(struct tty_struct *tty,
const unsigned char *buf, int count)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *uport;
struct circ_buf *circ;
unsigned long flags;
@@ -585,7 +585,7 @@ static int uart_write(struct tty_struct *tty,
static int uart_write_room(struct tty_struct *tty)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *port;
unsigned long flags;
int ret;
@@ -598,7 +598,7 @@ static int uart_write_room(struct tty_struct *tty)
static int uart_chars_in_buffer(struct tty_struct *tty)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *port;
unsigned long flags;
int ret;
@@ -611,7 +611,7 @@ static int uart_chars_in_buffer(struct tty_struct *tty)
static void uart_flush_buffer(struct tty_struct *tty)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *port;
unsigned long flags;
@@ -642,7 +642,7 @@ static void uart_flush_buffer(struct tty_struct *tty)
*/
static void uart_send_xchar(struct tty_struct *tty, char ch)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *port;
unsigned long flags;
@@ -664,7 +664,7 @@ static void uart_send_xchar(struct tty_struct *tty, char ch)
static void uart_throttle(struct tty_struct *tty)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *port;
upstat_t mask = 0;
@@ -693,7 +693,7 @@ static void uart_throttle(struct tty_struct *tty)
static void uart_unthrottle(struct tty_struct *tty)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *port;
upstat_t mask = 0;
@@ -1026,7 +1026,7 @@ static int uart_get_lsr_info(struct tty_struct *tty,
static int uart_tiocmget(struct tty_struct *tty)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct tty_port *port = &state->port;
struct uart_port *uport;
int result = -EIO;
@@ -1050,7 +1050,7 @@ out:
static int
uart_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct tty_port *port = &state->port;
struct uart_port *uport;
int ret = -EIO;
@@ -1071,7 +1071,7 @@ out:
static int uart_break_ctl(struct tty_struct *tty, int break_state)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct tty_port *port = &state->port;
struct uart_port *uport;
int ret = -EIO;
@@ -1221,7 +1221,7 @@ static int uart_wait_modem_status(struct uart_state *state, unsigned long arg)
static int uart_get_icount(struct tty_struct *tty,
struct serial_icounter_struct *icount)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_icount cnow;
struct uart_port *uport;
@@ -1295,7 +1295,7 @@ static int uart_set_rs485_config(struct uart_port *port,
static int
uart_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct tty_port *port = &state->port;
struct uart_port *uport;
void __user *uarg = (void __user *)arg;
@@ -1386,7 +1386,7 @@ out:
static void uart_set_ldisc(struct tty_struct *tty)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *uport;
mutex_lock(&state->port.mutex);
@@ -1400,7 +1400,7 @@ static void uart_set_termios(struct tty_struct *tty,
struct ktermios *old_termios)
{
struct tty_port *port = tty->port;
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(port);
struct uart_port *uport;
unsigned int cflag = tty->termios.c_cflag;
unsigned int iflag_mask = IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK;
@@ -1461,7 +1461,7 @@ out:
*/
static void uart_close(struct tty_struct *tty, struct file *filp)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct tty_port *port;
if (!state) {
@@ -1512,7 +1512,7 @@ static void uart_tty_port_shutdown(struct tty_port *port)
static void uart_wait_until_sent(struct tty_struct *tty, int timeout)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct uart_port *port;
unsigned long char_time, expire;
@@ -1576,7 +1576,7 @@ static void uart_wait_until_sent(struct tty_struct *tty, int timeout)
*/
static void uart_hangup(struct tty_struct *tty)
{
- struct uart_state *state = tty->driver_data;
+ struct uart_state *state = tty_port_to_uart_state(tty->port);
struct tty_port *port = &state->port;
struct uart_port *uport;
unsigned long flags;
--
2.9.3
--
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