Merge branch 'linus' into tracing/core

Merge reason: update to upstream tracing facilities

Signed-off-by: Ingo Molnar <mingo@elte.hu>

21 files changed, 543 insertions, 135 deletions

diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index f31c6698419..cb6d85d7ff4 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -14,8 +14,8 @@
 #include <linux/tty_flip.h>
 #include <linux/serial_core.h>
 #include <linux/serial.h>
+#include <linux/io.h>
 
-#include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 #include <asm/hardware/dec21285.h>
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 533f82025ad..7ddff3f5508 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -306,6 +306,63 @@ static void __devexit pci_plx9050_exit(struct pci_dev *dev)
 	}
 }
 
+#define NI8420_INT_ENABLE_REG	0x38
+#define NI8420_INT_ENABLE_BIT	0x2000
+
+static void __devexit pci_ni8420_exit(struct pci_dev *dev)
+{
+	void __iomem *p;
+	unsigned long base, len;
+	unsigned int bar = 0;
+
+	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
+		moan_device("no memory in bar", dev);
+		return;
+	}
+
+	base = pci_resource_start(dev, bar);
+	len =  pci_resource_len(dev, bar);
+	p = ioremap_nocache(base, len);
+	if (p == NULL)
+		return;
+
+	/* Disable the CPU Interrupt */
+	writel(readl(p + NI8420_INT_ENABLE_REG) & ~(NI8420_INT_ENABLE_BIT),
+	       p + NI8420_INT_ENABLE_REG);
+	iounmap(p);
+}
+
+
+/* MITE registers */
+#define MITE_IOWBSR1	0xc4
+#define MITE_IOWCR1	0xf4
+#define MITE_LCIMR1	0x08
+#define MITE_LCIMR2	0x10
+
+#define MITE_LCIMR2_CLR_CPU_IE	(1 << 30)
+
+static void __devexit pci_ni8430_exit(struct pci_dev *dev)
+{
+	void __iomem *p;
+	unsigned long base, len;
+	unsigned int bar = 0;
+
+	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
+		moan_device("no memory in bar", dev);
+		return;
+	}
+
+	base = pci_resource_start(dev, bar);
+	len =  pci_resource_len(dev, bar);
+	p = ioremap_nocache(base, len);
+	if (p == NULL)
+		return;
+
+	/* Disable the CPU Interrupt */
+	writel(MITE_LCIMR2_CLR_CPU_IE, p + MITE_LCIMR2);
+	iounmap(p);
+}
+
 /* SBS Technologies Inc. PMC-OCTPRO and P-OCTAL cards */
 static int
 sbs_setup(struct serial_private *priv, const struct pciserial_board *board,
@@ -597,6 +654,108 @@ static int pci_xircom_init(struct pci_dev *dev)
 	return 0;
 }
 
+static int pci_ni8420_init(struct pci_dev *dev)
+{
+	void __iomem *p;
+	unsigned long base, len;
+	unsigned int bar = 0;
+
+	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
+		moan_device("no memory in bar", dev);
+		return 0;
+	}
+
+	base = pci_resource_start(dev, bar);
+	len =  pci_resource_len(dev, bar);
+	p = ioremap_nocache(base, len);
+	if (p == NULL)
+		return -ENOMEM;
+
+	/* Enable CPU Interrupt */
+	writel(readl(p + NI8420_INT_ENABLE_REG) | NI8420_INT_ENABLE_BIT,
+	       p + NI8420_INT_ENABLE_REG);
+
+	iounmap(p);
+	return 0;
+}
+
+#define MITE_IOWBSR1_WSIZE	0xa
+#define MITE_IOWBSR1_WIN_OFFSET	0x800
+#define MITE_IOWBSR1_WENAB	(1 << 7)
+#define MITE_LCIMR1_IO_IE_0	(1 << 24)
+#define MITE_LCIMR2_SET_CPU_IE	(1 << 31)
+#define MITE_IOWCR1_RAMSEL_MASK	0xfffffffe
+
+static int pci_ni8430_init(struct pci_dev *dev)
+{
+	void __iomem *p;
+	unsigned long base, len;
+	u32 device_window;
+	unsigned int bar = 0;
+
+	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
+		moan_device("no memory in bar", dev);
+		return 0;
+	}
+
+	base = pci_resource_start(dev, bar);
+	len =  pci_resource_len(dev, bar);
+	p = ioremap_nocache(base, len);
+	if (p == NULL)
+		return -ENOMEM;
+
+	/* Set device window address and size in BAR0 */
+	device_window = ((base + MITE_IOWBSR1_WIN_OFFSET) & 0xffffff00)
+	                | MITE_IOWBSR1_WENAB | MITE_IOWBSR1_WSIZE;
+	writel(device_window, p + MITE_IOWBSR1);
+
+	/* Set window access to go to RAMSEL IO address space */
+	writel((readl(p + MITE_IOWCR1) & MITE_IOWCR1_RAMSEL_MASK),
+	       p + MITE_IOWCR1);
+
+	/* Enable IO Bus Interrupt 0 */
+	writel(MITE_LCIMR1_IO_IE_0, p + MITE_LCIMR1);
+
+	/* Enable CPU Interrupt */
+	writel(MITE_LCIMR2_SET_CPU_IE, p + MITE_LCIMR2);
+
+	iounmap(p);
+	return 0;
+}
+
+/* UART Port Control Register */
+#define NI8430_PORTCON	0x0f
+#define NI8430_PORTCON_TXVR_ENABLE	(1 << 3)
+
+static int
+pci_ni8430_setup(struct serial_private *priv,
+		 const struct pciserial_board *board,
+		 struct uart_port *port, int idx)
+{
+	void __iomem *p;
+	unsigned long base, len;
+	unsigned int bar, offset = board->first_offset;
+
+	if (idx >= board->num_ports)
+		return 1;
+
+	bar = FL_GET_BASE(board->flags);
+	offset += idx * board->uart_offset;
+
+	base = pci_resource_start(priv->dev, bar);
+	len =  pci_resource_len(priv->dev, bar);
+	p = ioremap_nocache(base, len);
+
+	/* enable the transciever */
+	writeb(readb(p + offset + NI8430_PORTCON) | NI8430_PORTCON_TXVR_ENABLE,
+	       p + offset + NI8430_PORTCON);
+
+	iounmap(p);
+
+	return setup_port(priv, port, bar, offset, board->reg_shift);
+}
+
+
 static int pci_netmos_init(struct pci_dev *dev)
 {
 	/* subdevice 0x00PS means <P> parallel, <S> serial */
@@ -913,6 +1072,126 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.exit		= __devexit_p(pci_ite887x_exit),
 	},
 	/*
+	 * National Instruments
+	 */
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PCI23216,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PCI2328,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PCI2324,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PCI2322,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PCI2324I,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PCI2322I,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PXI8420_23216,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PXI8420_2328,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PXI8420_2324,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PXI8420_2322,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PXI8422_2324,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_DEVICE_ID_NI_PXI8422_2322,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8420_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_ni8420_exit),
+	},
+	{
+		.vendor		= PCI_VENDOR_ID_NI,
+		.device		= PCI_ANY_ID,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.init		= pci_ni8430_init,
+		.setup		= pci_ni8430_setup,
+		.exit		= __devexit_p(pci_ni8430_exit),
+	},
+	/*
 	 * Panacom
 	 */
 	{
@@ -1216,6 +1495,7 @@ enum pci_board_num_t {
 	pbn_b1_2_115200,
 	pbn_b1_4_115200,
 	pbn_b1_8_115200,
+	pbn_b1_16_115200,
 
 	pbn_b1_1_921600,
 	pbn_b1_2_921600,
@@ -1225,6 +1505,9 @@ enum pci_board_num_t {
 	pbn_b1_2_1250000,
 
 	pbn_b1_bt_1_115200,
+	pbn_b1_bt_2_115200,
+	pbn_b1_bt_4_115200,
+
 	pbn_b1_bt_2_921600,
 
 	pbn_b1_1_1382400,
@@ -1280,6 +1563,10 @@ enum pci_board_num_t {
 	pbn_exar_XR17C154,
 	pbn_exar_XR17C158,
 	pbn_pasemi_1682M,
+	pbn_ni8430_2,
+	pbn_ni8430_4,
+	pbn_ni8430_8,
+	pbn_ni8430_16,
 };
 
 /*
@@ -1487,6 +1774,12 @@ static struct pciserial_board pci_boards[] __devinitdata = {
 		.base_baud	= 115200,
 		.uart_offset	= 8,
 	},
+	[pbn_b1_16_115200] = {
+		.flags		= FL_BASE1,
+		.num_ports	= 16,
+		.base_baud	= 115200,
+		.uart_offset	= 8,
+	},
 
 	[pbn_b1_1_921600] = {
 		.flags		= FL_BASE1,
@@ -1525,6 +1818,18 @@ static struct pciserial_board pci_boards[] __devinitdata = {
 		.base_baud	= 115200,
 		.uart_offset	= 8,
 	},
+	[pbn_b1_bt_2_115200] = {
+		.flags		= FL_BASE1|FL_BASE_BARS,
+		.num_ports	= 2,
+		.base_baud	= 115200,
+		.uart_offset	= 8,
+	},
+	[pbn_b1_bt_4_115200] = {
+		.flags		= FL_BASE1|FL_BASE_BARS,
+		.num_ports	= 4,
+		.base_baud	= 115200,
+		.uart_offset	= 8,
+	},
 
 	[pbn_b1_bt_2_921600] = {
 		.flags		= FL_BASE1|FL_BASE_BARS,
@@ -1850,6 +2155,37 @@ static struct pciserial_board pci_boards[] __devinitdata = {
 		.num_ports	= 1,
 		.base_baud	= 8333333,
 	},
+	/*
+	 * National Instruments 843x
+	 */
+	[pbn_ni8430_16] = {
+		.flags		= FL_BASE0,
+		.num_ports	= 16,
+		.base_baud	= 3686400,
+		.uart_offset	= 0x10,
+		.first_offset	= 0x800,
+	},
+	[pbn_ni8430_8] = {
+		.flags		= FL_BASE0,
+		.num_ports	= 8,
+		.base_baud	= 3686400,
+		.uart_offset	= 0x10,
+		.first_offset	= 0x800,
+	},
+	[pbn_ni8430_4] = {
+		.flags		= FL_BASE0,
+		.num_ports	= 4,
+		.base_baud	= 3686400,
+		.uart_offset	= 0x10,
+		.first_offset	= 0x800,
+	},
+	[pbn_ni8430_2] = {
+		.flags		= FL_BASE0,
+		.num_ports	= 2,
+		.base_baud	= 3686400,
+		.uart_offset	= 0x10,
+		.first_offset	= 0x800,
+	},
 };
 
 static const struct pci_device_id softmodem_blacklist[] = {
@@ -3052,6 +3388,82 @@ static struct pci_device_id serial_pci_tbl[] = {
 		pbn_pasemi_1682M },
 
 	/*
+	 * National Instruments
+	 */
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI23216,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_16_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2328,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_8_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_bt_4_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_bt_2_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324I,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_bt_4_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322I,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_bt_2_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_23216,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_16_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2328,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_8_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2324,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_bt_4_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2322,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_bt_2_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2324,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_bt_4_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2322,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_bt_2_115200 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2322,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_2 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2322,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_2 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2324,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_4 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2324,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_4 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2328,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_8 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2328,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_8 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_23216,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_16 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_23216,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_16 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8432_2322,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_2 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2322,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_2 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8432_2324,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_4 },
+	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2324,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_ni8430_4 },
+
+	/*
 	* ADDI-DATA GmbH communication cards <info@addi-data.com>
 	*/
 	{	PCI_VENDOR_ID_ADDIDATA,
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index bbcfc26a3b6..d71dfe39894 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -333,6 +333,10 @@ static const struct pnp_device_id pnp_dev_table[] = {
 	{       "WACF006",              0       },
 	{       "WACF007",              0       },
 	{       "WACF008",              0       },
+	{       "WACF009",              0       },
+	{       "WACF00A",              0       },
+	{       "WACF00B",              0       },
+	{       "WACF00C",              0       },
 	/* Compaq touchscreen */
 	{       "FPI2002",              0 },
 	/* Fujitsu Stylistic touchscreens */
@@ -346,8 +350,9 @@ static const struct pnp_device_id pnp_dev_table[] = {
 	{       "FUJ02B8",              0 },
 	{       "FUJ02B9",              0 },
 	{       "FUJ02BC",              0 },
-	/* Fujitsu Wacom Tablet PC devices */
+	/* Fujitsu Wacom Tablet PC device */
 	{	"FUJ02E5",		0	},
+	/* Fujitsu P-series tablet PC device */
 	{	"FUJ02E6",		0	},
 	/*
 	 * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 7d7f576da20..07c03b9eb12 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -628,7 +628,7 @@ config SERIAL_MPSC_CONSOLE
 
 config SERIAL_PXA
 	bool "PXA serial port support"
-	depends on ARM && ARCH_PXA
+	depends on ARCH_PXA || ARCH_MMP
 	select SERIAL_CORE
 	help
 	  If you have a machine based on an Intel XScale PXA2xx CPU you
@@ -770,7 +770,7 @@ config UART1_RTS_PIN
 
 config SERIAL_BFIN_UART2
 	bool "Enable UART2"
-	depends on SERIAL_BFIN && (BF54x)
+	depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
 	help
 	  Enable UART2
 
@@ -1374,7 +1374,7 @@ config SERIAL_BFIN_SPORT
 	depends on BLACKFIN && EXPERIMENTAL
 	select SERIAL_CORE
 	help
-	  Enble support SPORT emulate UART on Blackfin series.
+	  Enable SPORT emulate UART on Blackfin series.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called bfin_sport_uart.
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 8f58f7ff0dd..b3497d7e535 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -1020,7 +1020,8 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	/* Get current mode register */
 	mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL
-					| ATMEL_US_NBSTOP | ATMEL_US_PAR);
+					| ATMEL_US_NBSTOP | ATMEL_US_PAR
+					| ATMEL_US_USMODE);
 
 	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk / 16);
 	quot = uart_get_divisor(port, baud);
@@ -1065,6 +1066,12 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
 	} else
 		mode |= ATMEL_US_PAR_NONE;
 
+	/* hardware handshake (RTS/CTS) */
+	if (termios->c_cflag & CRTSCTS)
+		mode |= ATMEL_US_USMODE_HWHS;
+	else
+		mode |= ATMEL_US_USMODE_NORMAL;
+
 	spin_lock_irqsave(&port->lock, flags);
 
 	port->read_status_mask = ATMEL_US_OVRE;
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 318d69dce8e..f9b5a72e261 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -174,10 +174,10 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart)
 			return;
 		}
 
-	if (!uart->port.info || !uart->port.info->tty)
+	if (!uart->port.info || !uart->port.info->port.tty)
 		return;
 #endif
-	tty = uart->port.info->tty;
+	tty = uart->port.info->port.tty;
 
 	if (ANOMALY_05000363) {
 		/* The BF533 (and BF561) family of processors have a nice anomaly
@@ -401,9 +401,11 @@ static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart)
 	else
 		flg = TTY_NORMAL;
 
-	for (i = uart->rx_dma_buf.tail; i != uart->rx_dma_buf.head; i++) {
+	for (i = uart->rx_dma_buf.tail; ; i++) {
 		if (i >= UART_XMIT_SIZE)
 			i = 0;
+		if (i == uart->rx_dma_buf.head)
+			break;
 		if (!uart_handle_sysrq_char(&uart->port, uart->rx_dma_buf.buf[i]))
 			uart_insert_char(&uart->port, status, OE,
 				uart->rx_dma_buf.buf[i], flg);
@@ -415,7 +417,8 @@ static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart)
 
 void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart)
 {
-	int x_pos, pos, flags;
+	int x_pos, pos;
+	unsigned long flags;
 
 	spin_lock_irqsave(&uart->port.lock, flags);
 
@@ -757,7 +760,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
 	}
 
 	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
-	quot = uart_get_divisor(port, baud);
+	quot = uart_get_divisor(port, baud) - ANOMALY_05000230;
 	spin_lock_irqsave(&uart->port.lock, flags);
 
 	UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15);
@@ -1088,7 +1091,7 @@ static void
 bfin_serial_console_write(struct console *co, const char *s, unsigned int count)
 {
 	struct bfin_serial_port *uart = &bfin_serial_ports[co->index];
-	int flags = 0;
+	unsigned long flags;
 
 	spin_lock_irqsave(&uart->port.lock, flags);
 	uart_console_write(&uart->port, s, count, bfin_serial_console_putchar);
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index 459f3420a42..80e76426131 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -38,9 +38,9 @@
 #include <linux/tty_flip.h>
 #include <linux/serial_core.h>
 #include <linux/serial.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
-#include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/hardware/clps7111.h>
 
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index bde4b4b0b80..5c6ef51da27 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -406,6 +406,18 @@ static int cpm_uart_startup(struct uart_port *port)
 
 	pr_debug("CPM uart[%d]:startup\n", port->line);
 
+	/* If the port is not the console, make sure rx is disabled. */
+	if (!(pinfo->flags & FLAG_CONSOLE)) {
+		/* Disable UART rx */
+		if (IS_SMC(pinfo)) {
+			clrbits16(&pinfo->smcp->smc_smcmr, SMCMR_REN);
+			clrbits8(&pinfo->smcp->smc_smcm, SMCM_RX);
+		} else {
+			clrbits32(&pinfo->sccp->scc_gsmrl, SCC_GSMRL_ENR);
+			clrbits16(&pinfo->sccp->scc_sccm, UART_SCCM_RX);
+		}
+		cpm_line_cr_cmd(pinfo, CPM_CR_INIT_TRX);
+	}
 	/* Install interrupt handler. */
 	retval = request_irq(port->irq, cpm_uart_int, 0, "cpm_uart", port);
 	if (retval)
@@ -420,8 +432,6 @@ static int cpm_uart_startup(struct uart_port *port)
 		setbits32(&pinfo->sccp->scc_gsmrl, (SCC_GSMRL_ENR | SCC_GSMRL_ENT));
 	}
 
-	if (!(pinfo->flags & FLAG_CONSOLE))
-		cpm_line_cr_cmd(pinfo, CPM_CR_INIT_TRX);
 	return 0;
 }
 
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index 2b7531d9f6a..6579e2be1dd 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -1098,7 +1098,6 @@ static void icom_set_termios(struct uart_port *port,
 {
 	int baud;
 	unsigned cflag, iflag;
-	int bits;
 	char new_config2;
 	char new_config3 = 0;
 	char tmp_byte;
@@ -1119,34 +1118,27 @@ static void icom_set_termios(struct uart_port *port,
 	switch (cflag & CSIZE) {
 	case CS5:		/* 5 bits/char */
 		new_config2 |= ICOM_ACFG_5BPC;
-		bits = 7;
 		break;
 	case CS6:		/* 6 bits/char */
 		new_config2 |= ICOM_ACFG_6BPC;
-		bits = 8;
 		break;
 	case CS7:		/* 7 bits/char */
 		new_config2 |= ICOM_ACFG_7BPC;
-		bits = 9;
 		break;
 	case CS8:		/* 8 bits/char */
 		new_config2 |= ICOM_ACFG_8BPC;
-		bits = 10;
 		break;
 	default:
-		bits = 10;
 		break;
 	}
 	if (cflag & CSTOPB) {
 		/* 2 stop bits */
 		new_config2 |= ICOM_ACFG_2STOP_BIT;
-		bits++;
 	}
 	if (cflag & PARENB) {
 		/* parity bit enabled */
 		new_config2 |= ICOM_ACFG_PARITY_ENAB;
 		trace(ICOM_PORT, "PARENB", 0);
-		bits++;
 	}
 	if (cflag & PARODD) {
 		/* odd parity */
@@ -1322,7 +1314,6 @@ static struct uart_driver icom_uart_driver = {
 static int __devinit icom_init_ports(struct icom_adapter *icom_adapter)
 {
 	u32 subsystem_id = icom_adapter->subsystem_id;
-	int retval = 0;
 	int i;
 	struct icom_port *icom_port;
 
@@ -1368,7 +1359,7 @@ static int __devinit icom_init_ports(struct icom_adapter *icom_adapter)
 		}
 	}
 
-	return retval;
+	return 0;
 }
 
 static void icom_port_active(struct icom_port *icom_port, struct icom_adapter *icom_adapter, int port_num)
@@ -1391,7 +1382,6 @@ static int __devinit icom_load_ports(struct icom_adapter *icom_adapter)
 {
 	struct icom_port *icom_port;
 	int port_num;
-	int retval;
 
 	for (port_num = 0; port_num < icom_adapter->numb_ports; port_num++) {
 
@@ -1405,7 +1395,7 @@ static int __devinit icom_load_ports(struct icom_adapter *icom_adapter)
 			icom_port->adapter = icom_adapter;
 
 			/* get port memory */
-			if ((retval = get_port_memory(icom_port)) != 0) {
+			if (get_port_memory(icom_port) != 0) {
 				dev_err(&icom_port->adapter->pci_dev->dev,
 					"Memory allocation for port FAILED\n");
 			}
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index a50954612b6..9f460b175c5 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -1129,7 +1129,7 @@ static int serial_imx_probe(struct platform_device *pdev)
 	sport->timer.function = imx_timeout;
 	sport->timer.data     = (unsigned long)sport;
 
-	sport->clk = clk_get(&pdev->dev, "uart_clk");
+	sport->clk = clk_get(&pdev->dev, "uart");
 	if (IS_ERR(sport->clk)) {
 		ret = PTR_ERR(sport->clk);
 		goto unmap;
diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/serial/jsm/jsm_driver.c
index ac79cbe4c2c..d2d32a19862 100644
--- a/drivers/serial/jsm/jsm_driver.c
+++ b/drivers/serial/jsm/jsm_driver.c
@@ -52,12 +52,11 @@ int jsm_debug;
 module_param(jsm_debug, int, 0);
 MODULE_PARM_DESC(jsm_debug, "Driver debugging level");
 
-static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	int rc = 0;
 	struct jsm_board *brd;
 	static int adapter_count = 0;
-	int retval;
 
 	rc = pci_enable_device(pdev);
 	if (rc) {
@@ -134,7 +133,7 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	rc = jsm_tty_init(brd);
 	if (rc < 0) {
 		dev_err(&pdev->dev, "Can't init tty devices (%d)\n", rc);
-		retval = -ENXIO;
+		rc = -ENXIO;
 		goto out_free_irq;
 	}
 
@@ -142,7 +141,7 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc < 0) {
 		/* XXX: leaking all resources from jsm_tty_init here! */
 		dev_err(&pdev->dev, "Can't init uart port (%d)\n", rc);
-		retval = -ENXIO;
+		rc = -ENXIO;
 		goto out_free_irq;
 	}
 
@@ -161,7 +160,7 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		/* XXX: leaking all resources from jsm_tty_init and
 		 	jsm_uart_port_init here! */
 		dev_err(&pdev->dev, "memory allocation for flipbuf failed\n");
-		retval = -ENOMEM;
+		rc = -ENOMEM;
 		goto out_free_irq;
 	}
 
diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c
index 324c74d2f66..330696309f7 100644
--- a/drivers/serial/jsm/jsm_tty.c
+++ b/drivers/serial/jsm/jsm_tty.c
@@ -367,7 +367,7 @@ static struct uart_ops jsm_ops = {
  * Init the tty subsystem.  Called once per board after board has been
  * downloaded and init'ed.
  */
-int jsm_tty_init(struct jsm_board *brd)
+int __devinit jsm_tty_init(struct jsm_board *brd)
 {
 	int i;
 	void __iomem *vaddr;
@@ -431,7 +431,7 @@ int jsm_tty_init(struct jsm_board *brd)
 	return 0;
 }
 
-int jsm_uart_port_init(struct jsm_board *brd)
+int __devinit jsm_uart_port_init(struct jsm_board *brd)
 {
 	int i;
 	struct jsm_channel *ch;
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index 56841fe5f48..0eefb07beba 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -513,7 +513,7 @@ static int __init mcf_console_setup(struct console *co, char *options)
 	int parity = 'n';
 	int flow = 'n';
 
-	if ((co->index >= 0) && (co->index <= MCF_MAXPORTS))
+	if ((co->index < 0) || (co->index >= MCF_MAXPORTS))
 		co->index = 0;
 	port = &mcf_ports[co->index].port;
 	if (port->membase == 0)
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 0c3a2ab1612..7f72f8ceaa6 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -50,8 +50,8 @@
 /* OF Platform device Usage :
  *
  * This driver is only used for PSCs configured in uart mode.  The device
- * tree will have a node for each PSC in uart mode w/ device_type = "serial"
- * and "mpc52xx-psc-uart" in the compatible string
+ * tree will have a node for each PSC with "mpc52xx-psc-uart" in the compatible
+ * list.
  *
  * By default, PSC devices are enumerated in the order they are found.  However
  * a particular PSC number can be forces by adding 'device_no = <port#>'
@@ -522,7 +522,7 @@ mpc52xx_uart_startup(struct uart_port *port)
 
 	/* Request IRQ */
 	ret = request_irq(port->irq, mpc52xx_uart_int,
-		IRQF_DISABLED | IRQF_SAMPLE_RANDOM | IRQF_SHARED,
+		IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 		"mpc52xx_psc_uart", port);
 	if (ret)
 		return ret;
@@ -1212,30 +1212,18 @@ mpc52xx_uart_of_resume(struct of_device *op)
 #endif
 
 static void
-mpc52xx_uart_of_assign(struct device_node *np, int idx)
+mpc52xx_uart_of_assign(struct device_node *np)
 {
-	int free_idx = -1;
 	int i;
 
-	/* Find the first free node */
+	/* Find the first free PSC number */
 	for (i = 0; i < MPC52xx_PSC_MAXNUM; i++) {
 		if (mpc52xx_uart_nodes[i] == NULL) {
-			free_idx = i;
-			break;
+			of_node_get(np);
+			mpc52xx_uart_nodes[i] = np;
+			return;
 		}
 	}
-
-	if ((idx < 0) || (idx >= MPC52xx_PSC_MAXNUM))
-		idx = free_idx;
-
-	if (idx < 0)
-		return; /* No free slot; abort */
-
-	of_node_get(np);
-	/* If the slot is already occupied, then swap slots */
-	if (mpc52xx_uart_nodes[idx] && (free_idx != -1))
-		mpc52xx_uart_nodes[free_idx] = mpc52xx_uart_nodes[idx];
-	mpc52xx_uart_nodes[idx] = np;
 }
 
 static void
@@ -1243,23 +1231,17 @@ mpc52xx_uart_of_enumerate(void)
 {
 	static int enum_done;
 	struct device_node *np;
-	const unsigned int *devno;
 	const struct  of_device_id *match;
 	int i;
 
 	if (enum_done)
 		return;
 
-	for_each_node_by_type(np, "serial") {
+	/* Assign index to each PSC in device tree */
+	for_each_matching_node(np, mpc52xx_uart_of_match) {
 		match = of_match_node(mpc52xx_uart_of_match, np);
-		if (!match)
-			continue;
-
 		psc_ops = match->data;
-
-		/* Is a particular device number requested? */
-		devno = of_get_property(np, "port-number", NULL);
-		mpc52xx_uart_of_assign(np, devno ? *devno : -1);
+		mpc52xx_uart_of_assign(np);
 	}
 
 	enum_done = 1;
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index f6e3b86bb0b..a48a8a13d87 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -43,13 +43,7 @@
 #include <linux/tty_flip.h>
 #include <linux/serial_core.h>
 #include <linux/clk.h>
-
-#include <asm/io.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <mach/pxa-regs.h>
-#include <mach/regs-uart.h>
-
+#include <linux/io.h>
 
 struct uart_pxa_port {
 	struct uart_port        port;
@@ -491,7 +485,7 @@ serial_pxa_set_termios(struct uart_port *port, struct ktermios *termios,
 	 * Ensure the port will be enabled.
 	 * This is required especially for serial console.
 	 */
-	up->ier |= IER_UUE;
+	up->ier |= UART_IER_UUE;
 
 	/*
 	 * Update the per-port timeout.
@@ -784,19 +778,15 @@ static int serial_pxa_probe(struct platform_device *dev)
 	sport->port.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF;
 	sport->port.uartclk = clk_get_rate(sport->clk);
 
-	/*
-	 * Is it worth keeping this?
-	 */
-	if (mmres->start == __PREG(FFUART))
-		sport->name = "FFUART";
-	else if (mmres->start == __PREG(BTUART))
-		sport->name = "BTUART";
-	else if (mmres->start == __PREG(STUART))
-		sport->name = "STUART";
-	else if (mmres->start == __PREG(HWUART))
-		sport->name = "HWUART";
-	else
+	switch (dev->id) {
+	case 0: sport->name = "FFUART"; break;
+	case 1: sport->name = "BTUART"; break;
+	case 2: sport->name = "STUART"; break;
+	case 3: sport->name = "HWUART"; break;
+	default:
 		sport->name = "???";
+		break;
+	}
 
 	sport->port.membase = ioremap(mmres->start, mmres->end - mmres->start + 1);
 	if (!sport->port.membase) {
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index b24a25ea6bc..94530f01521 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -36,8 +36,8 @@
 #include <linux/tty_flip.h>
 #include <linux/serial_core.h>
 #include <linux/serial.h>
+#include <linux/io.h>
 
-#include <asm/io.h>
 #include <asm/irq.h>
 #include <mach/hardware.h>
 #include <asm/mach/serial_sa1100.h>
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 42f4e66fcca..b0bb29d804a 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -27,6 +27,8 @@
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/console.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
 #include <linux/serial_core.h>
 #include <linux/smp_lock.h>
 #include <linux/device.h>
@@ -1682,20 +1684,20 @@ static const char *uart_type(struct uart_port *port)
 
 #ifdef CONFIG_PROC_FS
 
-static int uart_line_info(char *buf, struct uart_driver *drv, int i)
+static void uart_line_info(struct seq_file *m, struct uart_driver *drv, int i)
 {
 	struct uart_state *state = drv->state + i;
 	int pm_state;
 	struct uart_port *port = state->port;
 	char stat_buf[32];
 	unsigned int status;
-	int mmio, ret;
+	int mmio;
 
 	if (!port)
-		return 0;
+		return;
 
 	mmio = port->iotype >= UPIO_MEM;
-	ret = sprintf(buf, "%d: uart:%s %s%08llX irq:%d",
+	seq_printf(m, "%d: uart:%s %s%08llX irq:%d",
 			port->line, uart_type(port),
 			mmio ? "mmio:0x" : "port:",
 			mmio ? (unsigned long long)port->mapbase
@@ -1703,8 +1705,8 @@ static int uart_line_info(char *buf, struct uart_driver *drv, int i)
 			port->irq);
 
 	if (port->type == PORT_UNKNOWN) {
-		strcat(buf, "\n");
-		return ret + 1;
+		seq_putc(m, '\n');
+		return;
 	}
 
 	if (capable(CAP_SYS_ADMIN)) {
@@ -1719,19 +1721,19 @@ static int uart_line_info(char *buf, struct uart_driver *drv, int i)
 			uart_change_pm(state, pm_state);
 		mutex_unlock(&state->mutex);
 
-		ret += sprintf(buf + ret, " tx:%d rx:%d",
+		seq_printf(m, " tx:%d rx:%d",
 				port->icount.tx, port->icount.rx);
 		if (port->icount.frame)
-			ret += sprintf(buf + ret, " fe:%d",
+			seq_printf(m, " fe:%d",
 				port->icount.frame);
 		if (port->icount.parity)
-			ret += sprintf(buf + ret, " pe:%d",
+			seq_printf(m, " pe:%d",
 				port->icount.parity);
 		if (port->icount.brk)
-			ret += sprintf(buf + ret, " brk:%d",
+			seq_printf(m, " brk:%d",
 				port->icount.brk);
 		if (port->icount.overrun)
-			ret += sprintf(buf + ret, " oe:%d",
+			seq_printf(m, " oe:%d",
 				port->icount.overrun);
 
 #define INFOBIT(bit, str) \
@@ -1753,45 +1755,39 @@ static int uart_line_info(char *buf, struct uart_driver *drv, int i)
 		STATBIT(TIOCM_RNG, "|RI");
 		if (stat_buf[0])
 			stat_buf[0] = ' ';
-		strcat(stat_buf, "\n");
 
-		ret += sprintf(buf + ret, stat_buf);
-	} else {
-		strcat(buf, "\n");
-		ret++;
+		seq_puts(m, stat_buf);
 	}
+	seq_putc(m, '\n');
 #undef STATBIT
 #undef INFOBIT
-	return ret;
 }
 
-static int uart_read_proc(char *page, char **start, off_t off,
-			  int count, int *eof, void *data)
+static int uart_proc_show(struct seq_file *m, void *v)
 {
-	struct tty_driver *ttydrv = data;
+	struct tty_driver *ttydrv = m->private;
 	struct uart_driver *drv = ttydrv->driver_state;
-	int i, len = 0, l;
-	off_t begin = 0;
+	int i;
 
-	len += sprintf(page, "serinfo:1.0 driver%s%s revision:%s\n",
+	seq_printf(m, "serinfo:1.0 driver%s%s revision:%s\n",
 			"", "", "");
-	for (i = 0; i < drv->nr && len < PAGE_SIZE - 96; i++) {
-		l = uart_line_info(page + len, drv, i);
-		len += l;
-		if (len + begin > off + count)
-			goto done;
-		if (len + begin < off) {
-			begin += len;
-			len = 0;
-		}
-	}
-	*eof = 1;
- done:
-	if (off >= len + begin)
-		return 0;
-	*start = page + (off - begin);
-	return (count < begin + len - off) ? count : (begin + len - off);
+	for (i = 0; i < drv->nr; i++)
+		uart_line_info(m, drv, i);
+	return 0;
 }
+
+static int uart_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, uart_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations uart_proc_fops = {
+	.owner		= THIS_MODULE,
+	.open		= uart_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
 #endif
 
 #if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(CONFIG_CONSOLE_POLL)
@@ -2299,7 +2295,7 @@ static const struct tty_operations uart_ops = {
 	.break_ctl	= uart_break_ctl,
 	.wait_until_sent= uart_wait_until_sent,
 #ifdef CONFIG_PROC_FS
-	.read_proc	= uart_read_proc,
+	.proc_fops	= &uart_proc_fops,
 #endif
 	.tiocmget	= uart_tiocmget,
 	.tiocmset	= uart_tiocmset,
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 557b54ab2f2..dbf5357a77b 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -139,7 +139,7 @@ static void sci_poll_put_char(struct uart_port *port, unsigned char c)
 	} while (!(status & SCxSR_TDxE(port)));
 
 	sci_in(port, SCxSR);            /* Dummy read */
-	sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port));
+	sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port) & ~SCxSR_TEND(port));
 	sci_out(port, SCxTDR, c);
 }
 #endif /* CONFIG_CONSOLE_POLL || CONFIG_SERIAL_SH_SCI_CONSOLE */
@@ -263,6 +263,7 @@ static inline void sci_init_pins(struct uart_port *port, unsigned int cflag)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
       defined(CONFIG_CPU_SUBTYPE_SH7780) || \
       defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7786) || \
       defined(CONFIG_CPU_SUBTYPE_SHX3)
 static inline void sci_init_pins(struct uart_port *port, unsigned int cflag)
 {
@@ -284,7 +285,8 @@ static inline void sci_init_pins(struct uart_port *port, unsigned int cflag)
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
     defined(CONFIG_CPU_SUBTYPE_SH7780) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7785)
+    defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7786)
 static inline int scif_txroom(struct uart_port *port)
 {
 	return SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0xff);
@@ -1095,6 +1097,7 @@ static void serial_console_write(struct console *co, const char *s,
 				 unsigned count)
 {
 	struct uart_port *port = &serial_console_port->port;
+	unsigned short bits;
 	int i;
 
 	for (i = 0; i < count; i++) {
@@ -1103,6 +1106,11 @@ static void serial_console_write(struct console *co, const char *s,
 
 		sci_poll_put_char(port, *s++);
 	}
+
+	/* wait until fifo is empty and last bit has been transmitted */
+	bits = SCxSR_TDxE(port) | SCxSR_TEND(port);
+	while ((sci_in(port, SCxSR) & bits) != bits)
+		cpu_relax();
 }
 
 static int __init serial_console_setup(struct console *co, char *options)
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 022e89ffec1..d0aa82d7fce 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -1,6 +1,6 @@
 #include <linux/serial_core.h>
 #include <asm/io.h>
-#include <asm/gpio.h>
+#include <linux/gpio.h>
 
 #if defined(CONFIG_H83007) || defined(CONFIG_H83068)
 #include <asm/regs306x.h>
@@ -126,7 +126,8 @@
 # define SCSPTR1	0xffe10024	/* 16 bit SCIF */
 # define SCIF_ORER	0x0001		/* Overrun error bit */
 # define SCSCR_INIT(port)	0x3a	/* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7785)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7786)
 # define SCSPTR0	0xffea0024	/* 16 bit SCIF */
 # define SCSPTR1	0xffeb0024	/* 16 bit SCIF */
 # define SCSPTR2	0xffec0024	/* 16 bit SCIF */
@@ -182,6 +183,7 @@
     defined(CONFIG_CPU_SUBTYPE_SH7763)  || \
     defined(CONFIG_CPU_SUBTYPE_SH7780)  || \
     defined(CONFIG_CPU_SUBTYPE_SH7785)  || \
+    defined(CONFIG_CPU_SUBTYPE_SH7786)  || \
     defined(CONFIG_CPU_SUBTYPE_SHX3)
 #define SCI_CTRL_FLAGS_REIE 0x08 /* 7750 SCIF */
 #else
@@ -413,7 +415,8 @@ SCIx_FNS(SCxRDR, 0x0a,  8, 0x14,  8, 0x0A,  8, 0x14,  8, 0x05,  8)
 SCIF_FNS(SCFCR,                      0x0c,  8, 0x18, 16)
 #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
     defined(CONFIG_CPU_SUBTYPE_SH7780) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7785)
+    defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7786)
 SCIF_FNS(SCFDR,			     0x0e, 16, 0x1C, 16)
 SCIF_FNS(SCTFDR,		     0x0e, 16, 0x1C, 16)
 SCIF_FNS(SCRFDR,		     0x0e, 16, 0x20, 16)
@@ -644,7 +647,8 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
 	return 1;
 }
-#elif defined(CONFIG_CPU_SUBTYPE_SH7785)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7786)
 static inline int sci_rxd_in(struct uart_port *port)
 {
 	if (port->mapbase == 0xffea0000)
@@ -746,7 +750,8 @@ static inline int sci_rxd_in(struct uart_port *port)
  */
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7780) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7785)
+    defined(CONFIG_CPU_SUBTYPE_SH7785) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7786)
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
       defined(CONFIG_CPU_SUBTYPE_SH7720) || \
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 45a299f3561..e09d3cebb4f 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1438,12 +1438,12 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
 	} else {
 		printk(KERN_INFO "%s: Keyboard at MMIO 0x%llx (irq = %d) "
 		       "is a %s\n",
-		       op->dev.bus_id,
+		       dev_name(&op->dev),
 		       (unsigned long long) up[0].port.mapbase,
 		       op->irqs[0], sunzilog_type(&up[0].port));
 		printk(KERN_INFO "%s: Mouse at MMIO 0x%llx (irq = %d) "
 		       "is a %s\n",
-		       op->dev.bus_id,
+		       dev_name(&op->dev),
 		       (unsigned long long) up[1].port.mapbase,
 		       op->irqs[0], sunzilog_type(&up[1].port));
 		kbm_inst++;
diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c
index 315a9333ca3..7de66c06b05 100644
--- a/drivers/serial/ucc_uart.c
+++ b/drivers/serial/ucc_uart.c
@@ -1274,6 +1274,7 @@ static int ucc_uart_probe(struct of_device *ofdev,
 	if (!iprop) {
 		iprop = of_get_property(np, "device-id", NULL);
 		if (!iprop) {
+			kfree(qe_port);
 			dev_err(&ofdev->dev, "UCC is unspecified in "
 				"device tree\n");
 			return -EINVAL;