Merge tag 'tty-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial driver update from Greg KH:
 "Here's the big tty/serial driver update for 3.15-rc1.

  Nothing major, a number of serial driver updates and a few tty core
  fixes as well.

  All have been in linux-next for a while"

* tag 'tty-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (71 commits)
  tty/serial: omap: empty the RX FIFO at the end of half-duplex TX
  tty/serial: omap: fix RX interrupt enable/disable in half-duplex TX
  serial: sh-sci: Neaten dev_<level> uses
  serial: sh-sci: Replace hardcoded 3 by UART_PM_STATE_OFF
  serial: sh-sci: Add more register documentation
  serial: sh-sci: Remove useless casts
  serial: sh-sci: Replace printk() by pr_*()
  serial_core: Avoid NULL pointer dereference in uart_close()
  serial_core: Get a reference for port->tty in uart_remove_one_port()
  serial: clps711x: Give a chance to perform useful tasks during wait loop
  serial_core: Grammar s/ports/port's/
  serial_core: Spelling s/contro/control/
  serial: efm32: properly namespace location property
  serial: max310x: Add missing #include <linux/uaccess.h>
  synclink: fix info leak in ioctl
  serial: 8250: Clean up the locking for -rt
  serial: 8250_pci: change BayTrail default uartclk
  serial: 8250_pci: more BayTrail error-free bauds
  serial: sh-sci: Add missing call to uart_remove_one_port() in failure path
  serial_core: Unregister console in uart_remove_one_port()
  ...

1 files changed, 14 insertions, 2 deletions

diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index 78e82b017b92..a47421e4627c 100644
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -30,6 +30,8 @@
 #include <linux/serial.h>
 #include <linux/serial_core.h>
 #include <linux/serial_bcm63xx.h>
+#include <linux/io.h>
+#include <linux/of.h>
 
 #define BCM63XX_NR_UARTS	2
 
@@ -588,7 +590,7 @@ static int bcm_uart_request_port(struct uart_port *port)
 {
 	unsigned int size;
 
-	size = RSET_UART_SIZE;
+	size = UART_REG_SIZE;
 	if (!request_mem_region(port->mapbase, size, "bcm63xx")) {
 		dev_err(port->dev, "Memory region busy\n");
 		return -EBUSY;
@@ -608,7 +610,7 @@ static int bcm_uart_request_port(struct uart_port *port)
  */
 static void bcm_uart_release_port(struct uart_port *port)
 {
-	release_mem_region(port->mapbase, RSET_UART_SIZE);
+	release_mem_region(port->mapbase, UART_REG_SIZE);
 	iounmap(port->membase);
 }
 
@@ -805,6 +807,9 @@ static int bcm_uart_probe(struct platform_device *pdev)
 	struct clk *clk;
 	int ret;
 
+	if (pdev->dev.of_node)
+		pdev->id = of_alias_get_id(pdev->dev.of_node, "uart");
+
 	if (pdev->id < 0 || pdev->id >= BCM63XX_NR_UARTS)
 		return -EINVAL;
 
@@ -856,6 +861,12 @@ static int bcm_uart_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct of_device_id bcm63xx_of_match[] = {
+	{ .compatible = "brcm,bcm6345-uart" },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, bcm63xx_of_match);
+
 /*
  * platform driver stuff
  */
@@ -865,6 +876,7 @@ static struct platform_driver bcm_uart_platform_driver = {
 	.driver	= {
 		.owner = THIS_MODULE,
 		.name  = "bcm63xx_uart",
+		.of_match_table = bcm63xx_of_match,
 	},
 };