7 files changed, 28 insertions, 12 deletions

diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index 632bc218c86..2bf32721eb5 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -479,7 +479,7 @@ static int ucb1x00_probe(struct mcp *mcp)
 	mcp_enable(mcp);
 	id = mcp_reg_read(mcp, UCB_ID);
 
-	if (id != UCB_ID_1200 && id != UCB_ID_1300) {
+	if (id != UCB_ID_1200 && id != UCB_ID_1300 && id != UCB_ID_TC35143) {
 		printk(KERN_WARNING "UCB1x00 ID not found: %04x\n", id);
 		goto err_disable;
 	}
diff --git a/drivers/mfd/ucb1x00.h b/drivers/mfd/ucb1x00.h
index 9c9a647d8b7..ca8df8072d4 100644
--- a/drivers/mfd/ucb1x00.h
+++ b/drivers/mfd/ucb1x00.h
@@ -94,6 +94,7 @@
 #define UCB_ID		0x0c
 #define UCB_ID_1200		0x1004
 #define UCB_ID_1300		0x1005
+#define UCB_ID_TC35143          0x9712
 
 #define UCB_MODE	0x0d
 #define UCB_MODE_DYN_VFLAG_ENA	(1 << 12)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 893319108ba..4e21b3b9d33 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -565,7 +565,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
 	if (cmd->data)
 		flags |= SDHCI_CMD_DATA;
 
-	writel(SDHCI_MAKE_CMD(cmd->opcode, flags),
+	writew(SDHCI_MAKE_CMD(cmd->opcode, flags),
 		host->ioaddr + SDHCI_COMMAND);
 }
 
@@ -1193,10 +1193,8 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
 	version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;
 	if (version != 0) {
 		printk(KERN_ERR "%s: Unknown controller version (%d). "
-			"Cowardly refusing to continue.\n", host->slot_descr,
+			"You may experience problems.\n", host->slot_descr,
 			version);
-		ret = -ENODEV;
-		goto unmap;
 	}
 
 	caps = readl(host->ioaddr + SDHCI_CAPABILITIES);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 0995430e4cf..0ae9ced00ed 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -299,6 +299,7 @@ static inline int map_8250_out_reg(struct uart_8250_port *up, int offset)
 
 static unsigned int serial_in(struct uart_8250_port *up, int offset)
 {
+	unsigned int tmp;
 	offset = map_8250_in_reg(up, offset) << up->port.regshift;
 
 	switch (up->port.iotype) {
@@ -317,6 +318,13 @@ static unsigned int serial_in(struct uart_8250_port *up, int offset)
 		return __raw_readl(up->port.membase + offset);
 #endif
 
+	case UPIO_TSI:
+		if (offset == UART_IIR) {
+			tmp = readl((u32 *)(up->port.membase + UART_RX));
+			return (cpu_to_le32(tmp) >> 8) & 0xff;
+		} else
+			return readb(up->port.membase + offset);
+
 	default:
 		return inb(up->port.iobase + offset);
 	}
@@ -346,6 +354,10 @@ serial_out(struct uart_8250_port *up, int offset, int value)
 		__raw_writel(value, up->port.membase + offset);
 		break;
 #endif
+	case UPIO_TSI:
+		if (!((offset == UART_IER) && (value & UART_IER_UUE)))
+			writeb(value, up->port.membase + offset);
+		break;
 
 	default:
 		outb(value, up->port.iobase + offset);
@@ -2240,10 +2252,14 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
 
 	touch_nmi_watchdog();
 
-	if (oops_in_progress) {
-		locked = spin_trylock_irqsave(&up->port.lock, flags);
+	local_irq_save(flags);
+	if (up->port.sysrq) {
+		/* serial8250_handle_port() already took the lock */
+		locked = 0;
+	} else if (oops_in_progress) {
+		locked = spin_trylock(&up->port.lock);
 	} else
-		spin_lock_irqsave(&up->port.lock, flags);
+		spin_lock(&up->port.lock);
 
 	/*
 	 *	First save the IER then disable the interrupts
@@ -2265,7 +2281,8 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
 	serial_out(up, UART_IER, ier);
 
 	if (locked)
-		spin_unlock_irqrestore(&up->port.lock, flags);
+		spin_unlock(&up->port.lock);
+	local_irq_restore(flags);
 }
 
 static int serial8250_console_setup(struct console *co, char *options)
diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c
index d119c8296a7..8a98aae80e2 100644
--- a/drivers/serial/dz.c
+++ b/drivers/serial/dz.c
@@ -673,7 +673,7 @@ static void dz_reset(struct dz_port *dport)
 }
 
 #ifdef CONFIG_SERIAL_DZ_CONSOLE
-static void dz_console_putchar(struct uart_port *port, int ch)
+static void dz_console_putchar(struct uart_port *uport, int ch)
 {
 	struct dz_port *dport = (struct dz_port *)uport;
 	unsigned long flags;
diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c
index 342042889f6..5ff269fb604 100644
--- a/drivers/serial/ip22zilog.c
+++ b/drivers/serial/ip22zilog.c
@@ -1143,9 +1143,8 @@ static void __init ip22zilog_prepare(void)
 		up[(chip * 2) + 1].port.fifosize = 1;
 		up[(chip * 2) + 1].port.ops = &ip22zilog_pops;
 		up[(chip * 2) + 1].port.type = PORT_IP22ZILOG;
-		up[(chip * 2) + 1].port.flags |= IP22ZILOG_FLAG_IS_CHANNEL_A;
 		up[(chip * 2) + 1].port.line = (chip * 2) + 1;
-		up[(chip * 2) + 1].flags = 0;
+		up[(chip * 2) + 1].flags |= IP22ZILOG_FLAG_IS_CHANNEL_A;
 	}
 }
 
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index d5f636fbf29..80ef7d48275 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -2036,6 +2036,7 @@ uart_report_port(struct uart_driver *drv, struct uart_port *port)
 	case UPIO_MEM:
 	case UPIO_MEM32:
 	case UPIO_AU:
+	case UPIO_TSI:
 		snprintf(address, sizeof(address),
 			 "MMIO 0x%lx", port->mapbase);
 		break;