Merge tag 'tty-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial driver updates from Greg KH:
 "Here's the big tty/serial driver update for 3.19-rc1.

  There are a number of TTY core changes/fixes in here from Peter Hurley
  that have all been teted in linux-next for a long time now.  There are
  also the normal serial driver updates as well, full details in the
  changelog below"

* tag 'tty-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (219 commits)
  serial: pxa: hold port.lock when reporting modem line changes
  tty-hvsi_lib: Deletion of an unnecessary check before the function call "tty_kref_put"
  tty: Deletion of unnecessary checks before two function calls
  n_tty: Fix read_buf race condition, increment read_head after pushing data
  serial: of-serial: add PM suspend/resume support
  Revert "serial: of-serial: add PM suspend/resume support"
  Revert "serial: of-serial: fix up PM ops on no_console_suspend and port type"
  serial: 8250: don't attempt a trylock if in sysrq
  serial: core: Add big-endian iotype
  serial: samsung: use port->fifosize instead of hardcoded values
  serial: samsung: prefer to use fifosize from driver data
  serial: samsung: fix style problems
  serial: samsung: wait for transfer completion before clock disable
  serial: icom: fix error return code
  serial: tegra: clean up tty-flag assignments
  serial: Fix io address assign flow with Fintek PCI-to-UART Product
  serial: mxs-auart: fix tx_empty against shift register
  serial: mxs-auart: fix gpio change detection on interrupt
  serial: mxs-auart: Fix mxs_auart_set_ldisc()
  serial: 8250_dw: Use 64-bit access for OCTEON.
  ...

1 files changed, 16 insertions, 8 deletions

diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index 02df3940b95e..844aae7683cc 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -644,7 +644,8 @@ static unsigned int sunzilog_get_mctrl(struct uart_port *port)
 /* The port lock is held and interrupts are disabled.  */
 static void sunzilog_set_mctrl(struct uart_port *port, unsigned int mctrl)
 {
-	struct uart_sunzilog_port *up = (struct uart_sunzilog_port *) port;
+	struct uart_sunzilog_port *up =
+		container_of(port, struct uart_sunzilog_port, port);
 	struct zilog_channel __iomem *channel = ZILOG_CHANNEL_FROM_PORT(port);
 	unsigned char set_bits, clear_bits;
 
@@ -668,7 +669,8 @@ static void sunzilog_set_mctrl(struct uart_port *port, unsigned int mctrl)
 /* The port lock is held and interrupts are disabled.  */
 static void sunzilog_stop_tx(struct uart_port *port)
 {
-	struct uart_sunzilog_port *up = (struct uart_sunzilog_port *) port;
+	struct uart_sunzilog_port *up =
+		container_of(port, struct uart_sunzilog_port, port);
 
 	up->flags |= SUNZILOG_FLAG_TX_STOPPED;
 }
@@ -676,7 +678,8 @@ static void sunzilog_stop_tx(struct uart_port *port)
 /* The port lock is held and interrupts are disabled.  */
 static void sunzilog_start_tx(struct uart_port *port)
 {
-	struct uart_sunzilog_port *up = (struct uart_sunzilog_port *) port;
+	struct uart_sunzilog_port *up =
+		container_of(port, struct uart_sunzilog_port, port);
 	struct zilog_channel __iomem *channel = ZILOG_CHANNEL_FROM_PORT(port);
 	unsigned char status;
 
@@ -736,7 +739,8 @@ static void sunzilog_stop_rx(struct uart_port *port)
 /* The port lock is held.  */
 static void sunzilog_enable_ms(struct uart_port *port)
 {
-	struct uart_sunzilog_port *up = (struct uart_sunzilog_port *) port;
+	struct uart_sunzilog_port *up =
+		container_of(port, struct uart_sunzilog_port, port);
 	struct zilog_channel __iomem *channel = ZILOG_CHANNEL_FROM_PORT(port);
 	unsigned char new_reg;
 
@@ -752,7 +756,8 @@ static void sunzilog_enable_ms(struct uart_port *port)
 /* The port lock is not held.  */
 static void sunzilog_break_ctl(struct uart_port *port, int break_state)
 {
-	struct uart_sunzilog_port *up = (struct uart_sunzilog_port *) port;
+	struct uart_sunzilog_port *up =
+		container_of(port, struct uart_sunzilog_port, port);
 	struct zilog_channel __iomem *channel = ZILOG_CHANNEL_FROM_PORT(port);
 	unsigned char set_bits, clear_bits, new_reg;
 	unsigned long flags;
@@ -938,7 +943,8 @@ static void
 sunzilog_set_termios(struct uart_port *port, struct ktermios *termios,
 		     struct ktermios *old)
 {
-	struct uart_sunzilog_port *up = (struct uart_sunzilog_port *) port;
+	struct uart_sunzilog_port *up =
+		container_of(port, struct uart_sunzilog_port, port);
 	unsigned long flags;
 	int baud, brg;
 
@@ -998,7 +1004,8 @@ static int sunzilog_verify_port(struct uart_port *port, struct serial_struct *se
 static int sunzilog_get_poll_char(struct uart_port *port)
 {
 	unsigned char ch, r1;
-	struct uart_sunzilog_port *up = (struct uart_sunzilog_port *) port;
+	struct uart_sunzilog_port *up =
+		container_of(port, struct uart_sunzilog_port, port);
 	struct zilog_channel __iomem *channel
 		= ZILOG_CHANNEL_FROM_PORT(&up->port);
 
@@ -1032,7 +1039,8 @@ static int sunzilog_get_poll_char(struct uart_port *port)
 static void sunzilog_put_poll_char(struct uart_port *port,
 			unsigned char ch)
 {
-	struct uart_sunzilog_port *up = (struct uart_sunzilog_port *)port;
+	struct uart_sunzilog_port *up =
+		container_of(port, struct uart_sunzilog_port, port);
 
 	sunzilog_putchar(&up->port, ch);
 }