Merge branch 'master' of github.com:davem330/net

Conflicts:
	MAINTAINERS
	drivers/net/Kconfig
	drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
	drivers/net/ethernet/broadcom/tg3.c
	drivers/net/wireless/iwlwifi/iwl-pci.c
	drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
	drivers/net/wireless/rt2x00/rt2800usb.c
	drivers/net/wireless/wl12xx/main.c

16 files changed, 115 insertions, 38 deletions

diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 98b6e3bdb000..e809e9d4683c 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -446,8 +446,19 @@ static inline void legacy_pty_init(void) { }
 int pty_limit = NR_UNIX98_PTY_DEFAULT;
 static int pty_limit_min;
 static int pty_limit_max = NR_UNIX98_PTY_MAX;
+static int tty_count;
 static int pty_count;
 
+static inline void pty_inc_count(void)
+{
+	pty_count = (++tty_count) / 2;
+}
+
+static inline void pty_dec_count(void)
+{
+	pty_count = (--tty_count) / 2;
+}
+
 static struct cdev ptmx_cdev;
 
 static struct ctl_table pty_table[] = {
@@ -542,6 +553,7 @@ static struct tty_struct *pts_unix98_lookup(struct tty_driver *driver,
 
 static void pty_unix98_shutdown(struct tty_struct *tty)
 {
+	tty_driver_remove_tty(tty->driver, tty);
 	/* We have our own method as we don't use the tty index */
 	kfree(tty->termios);
 }
@@ -588,7 +600,8 @@ static int pty_unix98_install(struct tty_driver *driver, struct tty_struct *tty)
 	 */
 	tty_driver_kref_get(driver);
 	tty->count++;
-	pty_count++;
+	pty_inc_count(); /* tty */
+	pty_inc_count(); /* tty->link */
 	return 0;
 err_free_mem:
 	deinitialize_tty_struct(o_tty);
@@ -602,7 +615,7 @@ err_free_tty:
 
 static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty)
 {
-	pty_count--;
+	pty_dec_count();
 }
 
 static const struct tty_operations ptm_unix98_ops = {
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c
index f2dfec82faf8..7f50999eebc2 100644
--- a/drivers/tty/serial/8250.c
+++ b/drivers/tty/serial/8250.c
@@ -1819,6 +1819,8 @@ static void serial8250_backup_timeout(unsigned long data)
 	unsigned int iir, ier = 0, lsr;
 	unsigned long flags;
 
+	spin_lock_irqsave(&up->port.lock, flags);
+
 	/*
 	 * Must disable interrupts or else we risk racing with the interrupt
 	 * based handler.
@@ -1836,10 +1838,8 @@ static void serial8250_backup_timeout(unsigned long data)
 	 * the "Diva" UART used on the management processor on many HP
 	 * ia64 and parisc boxes.
 	 */
-	spin_lock_irqsave(&up->port.lock, flags);
 	lsr = serial_in(up, UART_LSR);
 	up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS;
-	spin_unlock_irqrestore(&up->port.lock, flags);
 	if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) &&
 	    (!uart_circ_empty(&up->port.state->xmit) || up->port.x_char) &&
 	    (lsr & UART_LSR_THRE)) {
@@ -1848,11 +1848,13 @@ static void serial8250_backup_timeout(unsigned long data)
 	}
 
 	if (!(iir & UART_IIR_NO_INT))
-		serial8250_handle_port(up);
+		transmit_chars(up);
 
 	if (is_real_interrupt(up->port.irq))
 		serial_out(up, UART_IER, ier);
 
+	spin_unlock_irqrestore(&up->port.lock, flags);
+
 	/* Standard timer interval plus 0.2s to keep the port running */
 	mod_timer(&up->timer,
 		jiffies + uart_poll_timeout(&up->port) + HZ / 5);
diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c
index 6b887d90a205..3abeca2a2a1b 100644
--- a/drivers/tty/serial/8250_pci.c
+++ b/drivers/tty/serial/8250_pci.c
@@ -1599,11 +1599,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.device         = 0x800D,
 		.init		= pci_eg20t_init,
 	},
-	{
-		.vendor         = 0x10DB,
-		.device         = 0x800D,
-		.init		= pci_eg20t_init,
-	},
 	/*
 	 * Cronyx Omega PCI (PLX-chip based)
 	 */
@@ -4021,7 +4016,7 @@ static struct pci_device_id serial_pci_tbl[] = {
 		0, 0, pbn_NETMOS9900_2s_115200 },
 
 	/*
-	 * Best Connectivity PCI Multi I/O cards
+	 * Best Connectivity and Rosewill PCI Multi I/O cards
 	 */
 
 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
@@ -4029,6 +4024,10 @@ static struct pci_device_id serial_pci_tbl[] = {
 		0, 0, pbn_b0_1_115200 },
 
 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
+		0xA000, 0x3002,
+		0, 0, pbn_b0_bt_2_115200 },
+
+	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
 		0xA000, 0x3004,
 		0, 0, pbn_b0_bt_4_115200 },
 	/* Intel CE4100 */
diff --git a/drivers/tty/serial/8250_pnp.c b/drivers/tty/serial/8250_pnp.c
index fc301f6722e1..a2f236510ff1 100644
--- a/drivers/tty/serial/8250_pnp.c
+++ b/drivers/tty/serial/8250_pnp.c
@@ -109,6 +109,9 @@ static const struct pnp_device_id pnp_dev_table[] = {
 	/* IBM */
 	/* IBM Thinkpad 701 Internal Modem Voice */
 	{	"IBM0033",		0	},
+	/* Intermec */
+	/* Intermec CV60 touchscreen port */
+	{	"PNP4972",		0	},
 	/* Intertex */
 	/* Intertex 28k8 33k6 Voice EXT PnP */
 	{	"IXDC801",		0	},
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index af9b7814965a..b922f5d2e61e 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1609,9 +1609,11 @@ static struct console atmel_console = {
 static int __init atmel_console_init(void)
 {
 	if (atmel_default_console_device) {
-		add_preferred_console(ATMEL_DEVICENAME,
-				      atmel_default_console_device->id, NULL);
-		atmel_init_port(&atmel_ports[atmel_default_console_device->id],
+		struct atmel_uart_data *pdata =
+			atmel_default_console_device->dev.platform_data;
+
+		add_preferred_console(ATMEL_DEVICENAME, pdata->num, NULL);
+		atmel_init_port(&atmel_ports[pdata->num],
 				atmel_default_console_device);
 		register_console(&atmel_console);
 	}
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index 225123b37f19..58be715913cd 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -4450,7 +4450,7 @@ static int __init rs_init(void)
 
 #if defined(CONFIG_ETRAX_RS485)
 #if defined(CONFIG_ETRAX_RS485_ON_PA)
-	if (cris_io_interface_allocate_pins(if_ser0, 'a', rs485_pa_bit,
+	if (cris_io_interface_allocate_pins(if_serial_0, 'a', rs485_pa_bit,
 			rs485_pa_bit)) {
 		printk(KERN_CRIT "ETRAX100LX serial: Could not allocate "
 			"RS485 pin\n");
@@ -4459,7 +4459,7 @@ static int __init rs_init(void)
 	}
 #endif
 #if defined(CONFIG_ETRAX_RS485_ON_PORT_G)
-	if (cris_io_interface_allocate_pins(if_ser0, 'g', rs485_pa_bit,
+	if (cris_io_interface_allocate_pins(if_serial_0, 'g', rs485_pa_bit,
 			rs485_port_g_bit)) {
 		printk(KERN_CRIT "ETRAX100LX serial: Could not allocate "
 			"RS485 pin\n");
diff --git a/drivers/tty/serial/max3107-aava.c b/drivers/tty/serial/max3107-aava.c
index a1fe304f2f52..d73aadd7a9ad 100644
--- a/drivers/tty/serial/max3107-aava.c
+++ b/drivers/tty/serial/max3107-aava.c
@@ -340,5 +340,5 @@ module_exit(max3107_exit);
 
 MODULE_DESCRIPTION("MAX3107 driver");
 MODULE_AUTHOR("Aavamobile");
-MODULE_ALIAS("aava-max3107-spi");
+MODULE_ALIAS("spi:aava-max3107");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/tty/serial/max3107.c b/drivers/tty/serial/max3107.c
index 750b4f627315..a8164601c0ea 100644
--- a/drivers/tty/serial/max3107.c
+++ b/drivers/tty/serial/max3107.c
@@ -1209,5 +1209,5 @@ module_exit(max3107_exit);
 
 MODULE_DESCRIPTION("MAX3107 driver");
 MODULE_AUTHOR("Aavamobile");
-MODULE_ALIAS("max3107-spi");
+MODULE_ALIAS("spi:max3107");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c
index a764bf99743b..23bc743f2a22 100644
--- a/drivers/tty/serial/mrst_max3110.c
+++ b/drivers/tty/serial/mrst_max3110.c
@@ -917,4 +917,4 @@ module_init(serial_m3110_init);
 module_exit(serial_m3110_exit);
 
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("max3110-uart");
+MODULE_ALIAS("spi:max3110-uart");
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index c37df8d0fa28..5e713d3ef1f4 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -806,8 +806,7 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	serial_omap_set_mctrl(&up->port, up->port.mctrl);
 	/* Software Flow Control Configuration */
-	if (termios->c_iflag & (IXON | IXOFF))
-		serial_omap_configure_xonxoff(up, termios);
+	serial_omap_configure_xonxoff(up, termios);
 
 	spin_unlock_irqrestore(&up->port.lock, flags);
 	dev_dbg(up->port.dev, "serial_omap_set_termios+%d\n", up->pdev->id);
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 846dfcd3ce0d..b46218d679e2 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -598,7 +598,8 @@ static void pch_request_dma(struct uart_port *port)
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_SLAVE, mask);
 
-	dma_dev = pci_get_bus_and_slot(2, PCI_DEVFN(0xa, 0)); /* Get DMA's dev
+	dma_dev = pci_get_bus_and_slot(priv->pdev->bus->number,
+				       PCI_DEVFN(0xa, 0)); /* Get DMA's dev
 								information */
 	/* Set Tx DMA */
 	param = &priv->param_tx;
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index afc629423152..6edafb5ace18 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1225,15 +1225,19 @@ static const struct dev_pm_ops s3c24xx_serial_pm_ops = {
 	.suspend = s3c24xx_serial_suspend,
 	.resume = s3c24xx_serial_resume,
 };
+#define SERIAL_SAMSUNG_PM_OPS	(&s3c24xx_serial_pm_ops)
+
 #else /* !CONFIG_PM_SLEEP */
-#define s3c24xx_serial_pm_ops	NULL
+
+#define SERIAL_SAMSUNG_PM_OPS	NULL
 #endif /* CONFIG_PM_SLEEP */
 
 int s3c24xx_serial_init(struct platform_driver *drv,
 			struct s3c24xx_uart_info *info)
 {
 	dbg("s3c24xx_serial_init(%p,%p)\n", drv, info);
-	drv->driver.pm = &s3c24xx_serial_pm_ops;
+
+	drv->driver.pm = SERIAL_SAMSUNG_PM_OPS;
 
 	return platform_driver_register(drv);
 }
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index db7912cb7ae0..a3efbea5dbba 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -200,6 +200,11 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, int in
 		clear_bit(TTY_IO_ERROR, &tty->flags);
 	}
 
+	/*
+	 * This is to allow setserial on this port. People may want to set
+	 * port/irq/type and then reconfigure the port properly if it failed
+	 * now.
+	 */
 	if (retval && capable(CAP_SYS_ADMIN))
 		retval = 0;
 
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 2ec57b2fb278..5ea6ec3442e6 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -47,6 +47,7 @@
 #include <linux/ctype.h>
 #include <linux/err.h>
 #include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
 
@@ -95,6 +96,12 @@ struct sci_port {
 #endif
 
 	struct notifier_block		freq_transition;
+
+#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
+	unsigned short saved_smr;
+	unsigned short saved_fcr;
+	unsigned char saved_brr;
+#endif
 };
 
 /* Function prototypes */
@@ -1076,7 +1083,7 @@ static unsigned int sci_get_mctrl(struct uart_port *port)
 	/* This routine is used for getting signals of: DTR, DCD, DSR, RI,
 	   and CTS/RTS */
 
-	return TIOCM_DTR | TIOCM_RTS | TIOCM_DSR;
+	return TIOCM_DTR | TIOCM_RTS | TIOCM_CTS | TIOCM_DSR;
 }
 
 #ifdef CONFIG_SERIAL_SH_SCI_DMA
@@ -1633,11 +1640,25 @@ static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps,
 	return ((freq + 16 * bps) / (32 * bps) - 1);
 }
 
+static void sci_reset(struct uart_port *port)
+{
+	unsigned int status;
+
+	do {
+		status = sci_in(port, SCxSR);
+	} while (!(status & SCxSR_TEND(port)));
+
+	sci_out(port, SCSCR, 0x00);	/* TE=0, RE=0, CKE1=0 */
+
+	if (port->type != PORT_SCI)
+		sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST);
+}
+
 static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
 			    struct ktermios *old)
 {
 	struct sci_port *s = to_sci_port(port);
-	unsigned int status, baud, smr_val, max_baud;
+	unsigned int baud, smr_val, max_baud;
 	int t = -1;
 	u16 scfcr = 0;
 
@@ -1657,14 +1678,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	sci_port_enable(s);
 
-	do {
-		status = sci_in(port, SCxSR);
-	} while (!(status & SCxSR_TEND(port)));
-
-	sci_out(port, SCSCR, 0x00);	/* TE=0, RE=0, CKE1=0 */
-
-	if (port->type != PORT_SCI)
-		sci_out(port, SCFCR, scfcr | SCFCR_RFRST | SCFCR_TFRST);
+	sci_reset(port);
 
 	smr_val = sci_in(port, SCSMR) & 3;
 
@@ -1913,6 +1927,7 @@ static int __devinit sci_init_single(struct platform_device *dev,
 
 		port->dev = &dev->dev;
 
+		pm_runtime_irq_safe(&dev->dev);
 		pm_runtime_enable(&dev->dev);
 	}
 
@@ -2036,7 +2051,8 @@ static int __devinit serial_console_setup(struct console *co, char *options)
 	if (options)
 		uart_parse_options(options, &baud, &parity, &bits, &flow);
 
-	/* TODO: disable clock */
+	sci_port_disable(sci_port);
+
 	return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
@@ -2079,6 +2095,36 @@ static int __devinit sci_probe_earlyprintk(struct platform_device *pdev)
 	return 0;
 }
 
+#define uart_console(port)	((port)->cons->index == (port)->line)
+
+static int sci_runtime_suspend(struct device *dev)
+{
+	struct sci_port *sci_port = dev_get_drvdata(dev);
+	struct uart_port *port = &sci_port->port;
+
+	if (uart_console(port)) {
+		sci_port->saved_smr = sci_in(port, SCSMR);
+		sci_port->saved_brr = sci_in(port, SCBRR);
+		sci_port->saved_fcr = sci_in(port, SCFCR);
+	}
+	return 0;
+}
+
+static int sci_runtime_resume(struct device *dev)
+{
+	struct sci_port *sci_port = dev_get_drvdata(dev);
+	struct uart_port *port = &sci_port->port;
+
+	if (uart_console(port)) {
+		sci_reset(port);
+		sci_out(port, SCSMR, sci_port->saved_smr);
+		sci_out(port, SCBRR, sci_port->saved_brr);
+		sci_out(port, SCFCR, sci_port->saved_fcr);
+		sci_out(port, SCSCR, sci_port->cfg->scscr);
+	}
+	return 0;
+}
+
 #define SCI_CONSOLE	(&serial_console)
 
 #else
@@ -2088,6 +2134,8 @@ static inline int __devinit sci_probe_earlyprintk(struct platform_device *pdev)
 }
 
 #define SCI_CONSOLE	NULL
+#define sci_runtime_suspend	NULL
+#define sci_runtime_resume	NULL
 
 #endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */
 
@@ -2203,6 +2251,8 @@ static int sci_resume(struct device *dev)
 }
 
 static const struct dev_pm_ops sci_dev_pm_ops = {
+	.runtime_suspend = sci_runtime_suspend,
+	.runtime_resume = sci_runtime_resume,
 	.suspend	= sci_suspend,
 	.resume		= sci_resume,
 };
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index c327218cad44..9af9f0879a24 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -235,7 +235,7 @@ static inline void *qe2cpu_addr(dma_addr_t addr, struct uart_qe_port *qe_port)
 		return qe_port->bd_virt + (addr - qe_port->bd_dma_addr);
 
 	/* something nasty happened */
-	printk(KERN_ERR "%s: addr=%x\n", __func__, addr);
+	printk(KERN_ERR "%s: addr=%llx\n", __func__, (u64)addr);
 	BUG();
 	return NULL;
 }
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 150e4f747c7d..4f1fc81112e6 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1295,8 +1295,7 @@ static int tty_driver_install_tty(struct tty_driver *driver,
  *
  *	Locking: tty_mutex for now
  */
-static void tty_driver_remove_tty(struct tty_driver *driver,
-						struct tty_struct *tty)
+void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *tty)
 {
 	if (driver->ops->remove)
 		driver->ops->remove(driver, tty);