Merge bk://bk.arm.linux.org.uk:14691

into home.transmeta.com:/home/torvalds/v2.5/linux

Documentation/serial/driver

@@ -138,15 +138,16 @@ hardware.
 	Stop receiving characters; the port is in the process of
 	being closed.
 
-	Locking: none.
-	Interrupts: caller dependent.
+	Locking: port->lock taken.
+	Interrupts: locally disabled.
 	This call must not sleep
 
   enable_ms(port)
 	Enable the modem status interrupts.
 
-	Locking: none.
-	Interrupts: caller dependent.
+	Locking: port->lock taken.
+	Interrupts: locally disabled.
+	This call must not sleep
 
   break_ctl(port,ctl)
 	Control the transmission of a break signal.  If ctl is

drivers/serial/21285.c

@@ -5,29 +5,19 @@
  *
  * Based on drivers/char/serial.c
  *
- *  $Id: 21285.c,v 1.34 2002/07/22 15:27:32 rmk Exp $
+ *  $Id: 21285.c,v 1.37 2002/07/28 10:03:27 rmk Exp $
  */
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial.h>
-#include <linux/major.h>
-#include <linux/ptrace.h>
 #include <linux/ioport.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/serial_core.h>
+#include <linux/serial.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/uaccess.h>
 #include <asm/hardware/dec21285.h>
 #include <asm/hardware.h>
 
@@ -85,14 +75,10 @@ serial21285_start_tx(struct uart_port *port, unsigned int tty_start)
 
 static void serial21285_stop_rx(struct uart_port *port)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&port->lock, flags);
 	if (rx_enabled(port)) {
 		disable_irq(IRQ_CONRX);
 		rx_enabled(port) = 0;
 	}
-	spin_unlock_irqrestore(&port->lock, flags);
 }
 
 static void serial21285_enable_ms(struct uart_port *port)
@@ -514,7 +500,7 @@ static int __init serial21285_init(void)
 {
 	int ret;
 
-	printk(KERN_INFO "Serial: 21285 driver $Revision: 1.34 $\n");
+	printk(KERN_INFO "Serial: 21285 driver $Revision: 1.37 $\n");
 
 	serial21285_setup_ports();
 
@@ -537,4 +523,4 @@ module_exit(serial21285_exit);
 EXPORT_NO_SYMBOLS;
 
 MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Intel Footbridge (21285) serial driver $Revision: 1.34 $");
+MODULE_DESCRIPTION("Intel Footbridge (21285) serial driver $Revision: 1.37 $");

drivers/serial/8250.c

@@ -12,7 +12,7 @@
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
- *  $Id: 8250.c,v 1.84 2002/07/22 15:27:32 rmk Exp $
+ *  $Id: 8250.c,v 1.90 2002/07/28 10:03:27 rmk Exp $
  *
  * A note about mapbase / membase
  *
@@ -25,29 +25,17 @@
  */
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/compiler.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/major.h>
-#include <linux/slab.h>
-#include <linux/ptrace.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
-#include <linux/serial.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
 #include <linux/serial_reg.h>
 #include <linux/serialP.h>
 #include <linux/delay.h>
-#include <linux/kmod.h>
 
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/bitops.h>
 
 #if defined(CONFIG_SERIAL_8250_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -724,24 +712,18 @@ static void serial8250_start_tx(struct uart_port *port, unsigned int tty_start)
 static void serial8250_stop_rx(struct uart_port *port)
 {
 	struct uart_8250_port *up = (struct uart_8250_port *)port;
-	unsigned long flags;
 
-	spin_lock_irqsave(&up->port.lock, flags);
 	up->ier &= ~UART_IER_RLSI;
 	up->port.read_status_mask &= ~UART_LSR_DR;
 	serial_out(up, UART_IER, up->ier);
-	spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
 static void serial8250_enable_ms(struct uart_port *port)
 {
 	struct uart_8250_port *up = (struct uart_8250_port *)port;
-	unsigned long flags;
 
-	spin_lock_irqsave(&up->port.lock, flags);
 	up->ier |= UART_IER_MSI;
 	serial_out(up, UART_IER, up->ier);
-	spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
 static _INLINE_ void
@@ -1363,6 +1345,12 @@ serial8250_change_speed(struct uart_port *port, unsigned int cflag,
 	if ((cflag & CREAD) == 0)
 		up->port.ignore_status_mask |= UART_LSR_DR;
 
+	/*
+	 * Ok, we're now changing the port state.  Do it with
+	 * interrupts disabled.
+	 */
+	spin_lock_irqsave(&up->port.lock, flags);
+
 	/*
 	 * CTS flow control flag and modem status interrupts
 	 */
@@ -1370,11 +1358,6 @@ serial8250_change_speed(struct uart_port *port, unsigned int cflag,
 	if (UART_ENABLE_MS(&up->port, cflag))
 		up->ier |= UART_IER_MSI;
 
-	/*
-	 * Ok, we're now changing the port state.  Do it with
-	 * interrupts disabled.
-	 */
-	spin_lock_irqsave(&up->port.lock, flags);
 	serial_out(up, UART_IER, up->ier);
 
 	if (uart_config[up->port.type].flags & UART_STARTECH) {
@@ -1956,7 +1939,7 @@ static int __init serial8250_init(void)
 {
 	int ret, i;
 
-	printk(KERN_INFO "Serial: 8250/16550 driver $Revision: 1.84 $ "
+	printk(KERN_INFO "Serial: 8250/16550 driver $Revision: 1.90 $ "
 		"IRQ sharing %sabled\n", share_irqs ? "en" : "dis");
 
 	for (i = 0; i < NR_IRQS; i++)
@@ -1988,7 +1971,7 @@ EXPORT_SYMBOL(unregister_serial);
 EXPORT_SYMBOL(serial8250_get_irq_map);
 
 MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Generic 8250/16x50 serial driver $Revision: 1.84 $");
+MODULE_DESCRIPTION("Generic 8250/16x50 serial driver $Revision: 1.90 $");
 
 MODULE_PARM(share_irqs, "i");
 MODULE_PARM_DESC(share_irqs, "Share IRQs with other non-8250/16x50 devices"

drivers/serial/8250_pci.c

@@ -11,7 +11,7 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License.
  *
- *  $Id: 8250_pci.c,v 1.19 2002/07/21 21:32:30 rmk Exp $
+ *  $Id: 8250_pci.c,v 1.24 2002/07/29 14:39:56 rmk Exp $
  */
 #include <linux/module.h>
 #include <linux/init.h>
@@ -30,6 +30,7 @@
 #include <asm/bitops.h>
 #include <asm/byteorder.h>
 #include <asm/serial.h>
+#include <asm/io.h>
 
 #include "8250.h"
 
@@ -137,7 +138,29 @@ get_pci_port(struct pci_dev *dev, struct pci_board *board,
 			offset = 8 * (idx - 2);
 		}
 	}
-  
+
+	/* HP's Diva chip puts the 4th/5th serial port further out, and
+	 * some serial ports are supposed to be hidden on certain models.
+	 */
+	if (dev->vendor == PCI_VENDOR_ID_HP &&
+	    dev->device == PCI_DEVICE_ID_HP_DIVA) {
+		switch (dev->subsystem_device) {
+		case PCI_DEVICE_ID_HP_DIVA_MAESTRO:
+			if (idx == 3)
+				idx++;
+			break;
+		case PCI_DEVICE_ID_HP_DIVA_EVEREST:
+			if (idx > 0)
+				idx++;
+			if (idx > 2)
+				idx++;
+			break;
+		}
+		if (idx > 2) {
+			offset = 0x18;
+		}
+	}
+
 	port =  pci_resource_start(dev, base_idx) + offset;
 
 	if ((board->flags & SPCI_FL_BASE_TABLE) == 0)
@@ -379,6 +402,41 @@ pci_timedia_fn(struct pci_dev *dev, struct pci_board *board, int enable)
 	return 0;
 }
 
+/*
+ * HP's Remote Management Console.  The Diva chip came in several
+ * different versions.  N-class, L2000 and A500 have two Diva chips, each
+ * with 3 UARTs (the third UART on the second chip is unused).  Superdome
+ * and Keystone have one Diva chip with 3 UARTs.  Some later machines have
+ * one Diva chip, but it has been expanded to 5 UARTs.
+ */
+static int __devinit
+pci_hp_diva(struct pci_dev *dev, struct pci_board *board, int enable)
+{
+	if (!enable)
+		return 0;
+
+	switch (dev->subsystem_device) {
+	case PCI_DEVICE_ID_HP_DIVA_TOSCA1:
+	case PCI_DEVICE_ID_HP_DIVA_HALFDOME:
+	case PCI_DEVICE_ID_HP_DIVA_KEYSTONE:
+	case PCI_DEVICE_ID_HP_DIVA_EVEREST:
+		board->num_ports = 3;
+		break;
+	case PCI_DEVICE_ID_HP_DIVA_TOSCA2:
+		board->num_ports = 2;
+		break;
+	case PCI_DEVICE_ID_HP_DIVA_MAESTRO:
+		board->num_ports = 4;
+		break;
+	case PCI_DEVICE_ID_HP_DIVA_POWERBAR:
+		board->num_ports = 1;
+		break;
+	}
+
+	return 0;
+}
+
+
 static int __devinit
 pci_xircom_fn(struct pci_dev *dev, struct pci_board *board, int enable)
 {
@@ -423,6 +481,7 @@ enum pci_board_num_t {
 	pbn_b1_4_1382400,
 	pbn_b1_8_1382400,
 
+	pbn_b2_1_115200,
 	pbn_b2_8_115200,
 	pbn_b2_4_460800,
 	pbn_b2_8_460800,
@@ -443,6 +502,7 @@ enum pci_board_num_t {
 	pbn_timedia,
 	pbn_intel_i960,
 	pbn_sgi_ioc3,
+	pbn_hp_diva,
 	pbn_nec_nile4,
 
 	pbn_dci_pccom4,
@@ -501,6 +561,7 @@ static struct pci_board pci_boards[] __devinitdata = {
 	{ SPCI_FL_BASE1, 4, 1382400 },		/* pbn_b1_4_1382400 */
 	{ SPCI_FL_BASE1, 8, 1382400 },		/* pbn_b1_8_1382400 */
 
+	{ SPCI_FL_BASE2, 1, 115200 },		/* pbn_b2_1_115200 */
 	{ SPCI_FL_BASE2, 8, 115200 },		/* pbn_b2_8_115200 */
 	{ SPCI_FL_BASE2, 4, 460800 },		/* pbn_b2_4_460800 */
 	{ SPCI_FL_BASE2, 8, 460800 },		/* pbn_b2_8_460800 */
@@ -531,6 +592,7 @@ static struct pci_board pci_boards[] __devinitdata = {
 		8<<2, 2, pci_inteli960ni_fn, 0x10000},
 	{ SPCI_FL_BASE0 | SPCI_FL_IRQRESOURCE,		   /* pbn_sgi_ioc3 */
 		1, 458333, 0, 0, 0, 0x20178 },
+	{ SPCI_FL_BASE0, 5, 115200, 8, 0, pci_hp_diva, 0 },/* pbn_hp_diva */
 
 	/*
 	 * NEC Vrc-5074 (Nile 4) builtin UART.
@@ -636,9 +698,10 @@ static int __devinit pci_init_one(struct pci_dev *dev, const struct pci_device_i
 		return rc;
 
 	if (ent->driver_data == pbn_default &&
-	    serial_pci_guess_board(dev, board))
+	    serial_pci_guess_board(dev, board)) {
+		pci_disable_device(dev);
 		return -ENODEV;
-	else if (serial_pci_guess_board(dev, &tmp) == 0) {
+	} else if (serial_pci_guess_board(dev, &tmp) == 0) {
 		printk(KERN_INFO "Redundant entry in serial pci_table.  "
 		       "Please send the output of\n"
 		       "lspci -vv, this message (%d,%d,%d,%d)\n"
@@ -652,8 +715,10 @@ static int __devinit pci_init_one(struct pci_dev *dev, const struct pci_device_i
 	priv = kmalloc(sizeof(struct serial_private) +
 			      sizeof(unsigned int) * board->num_ports,
 			      GFP_KERNEL);
-	if (!priv)
+	if (!priv) {
+		pci_disable_device(dev);
 		return -ENOMEM;
+	}
 
 	/*
 	 * Run the initialization function, if any
@@ -661,6 +726,7 @@ static int __devinit pci_init_one(struct pci_dev *dev, const struct pci_device_i
 	if (board->init_fn) {
 		rc = board->init_fn(dev, board, 1);
 		if (rc != 0) {
+			pci_disable_device(dev);
 			kfree(priv);
 			return rc;
 		}
@@ -1074,6 +1140,14 @@ static struct pci_device_id serial_pci_tbl[] __devinitdata = {
 		0xFF00, 0, 0, 0,
 		pbn_sgi_ioc3 },
 
+	/* HP Diva card */
+	{	PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_hp_diva },
+	{	PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b2_1_115200 },
+
 	/*
 	 * NEC Vrc-5074 (Nile 4) builtin UART.
 	 */
@@ -1103,14 +1177,6 @@ static struct pci_device_id serial_pci_tbl[] __devinitdata = {
 	{ 0, }
 };
 
-#ifndef __devexit_p
-#if defined(MODULE) || defined(CONFIG_HOTPLUG)
-#define __devexit_p(x) x
-#else
-#define __devexit_p(x) NULL
-#endif
-#endif
-
 static struct pci_driver serial_pci_driver = {
 	.name		= "serial",
 	.probe		= pci_init_one,

drivers/serial/amba.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- *  $Id: amba.c,v 1.37 2002/07/22 15:27:32 rmk Exp $
+ *  $Id: amba.c,v 1.41 2002/07/28 10:03:27 rmk Exp $
  *
  * This is a generic driver for ARM AMBA-type serial ports.  They
  * have a lot of 16550-like features, but are not register compatable.
@@ -33,30 +33,15 @@
  */
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/major.h>
-#include <linux/string.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
 #include <linux/ioport.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
 #include <linux/init.h>
-#include <linux/circ_buf.h>
 #include <linux/serial.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
 
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/bitops.h>
 
 #if defined(CONFIG_SERIAL_AMBA_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -138,26 +123,20 @@ static void ambauart_start_tx(struct uart_port *port, unsigned int tty_start)
 
 static void ambauart_stop_rx(struct uart_port *port)
 {
-	unsigned long flags;
 	unsigned int cr;
 
-	spin_lock_irqsave(&port->lock, flags);
 	cr = UART_GET_CR(port);
 	cr &= ~(AMBA_UARTCR_RIE | AMBA_UARTCR_RTIE);
 	UART_PUT_CR(port, cr);
-	spin_unlock_irqrestore(&port->lock, flags);
 }
 
 static void ambauart_enable_ms(struct uart_port *port)
 {
-	unsigned long flags;
 	unsigned int cr;
 
-	spin_lock_irqsave(&port->lock, flags);
 	cr = UART_GET_CR(port);
 	cr |= AMBA_UARTCR_MSIE;
 	UART_PUT_CR(port, cr);
-	spin_unlock_irqrestore(&port->lock, flags);
 }
 
 static void
@@ -742,7 +721,7 @@ static int __init ambauart_init(void)
 {
 	int ret;
 
-	printk(KERN_INFO "Serial: AMBA driver $Revision: 1.37 $\n");
+	printk(KERN_INFO "Serial: AMBA driver $Revision: 1.41 $\n");
 
 	ret = uart_register_driver(&amba_reg);
 	if (ret == 0) {
@@ -770,5 +749,5 @@ module_exit(ambauart_exit);
 EXPORT_NO_SYMBOLS;
 
 MODULE_AUTHOR("ARM Ltd/Deep Blue Solutions Ltd");
-MODULE_DESCRIPTION("ARM AMBA serial port driver $Revision: 1.37 $");
+MODULE_DESCRIPTION("ARM AMBA serial port driver $Revision: 1.41 $");
 MODULE_LICENSE("GPL");

drivers/serial/anakin.c

@@ -19,35 +19,20 @@
  *   			SA_INTERRUPT. Works reliably now. No longer requires
  *   			changes to the serial_core API.
  *
- *  $Id: anakin.c,v 1.29 2002/07/22 15:27:32 rmk Exp $
+ *  $Id: anakin.c,v 1.32 2002/07/28 10:03:27 rmk Exp $
  */
 
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/major.h>
-#include <linux/string.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
 #include <linux/ioport.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
 #include <linux/init.h>
-#include <linux/circ_buf.h>
 #include <linux/serial.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
 
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/bitops.h>
 
 #include <linux/serial_core.h>
 
@@ -119,13 +104,9 @@ anakin_start_tx(struct uart_port *port, unsigned int tty_start)
 static void
 anakin_stop_rx(struct uart_port *port)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&port->lock, flags);
 	while (anakin_in(port, 0x10) & RXRELEASE) 
 	    anakin_in(port, 0x14);
 	anakin_out(port, 0x18, anakin_in(port, 0x18) | BLOCKRX);
-	spin_unlock_irqrestore(&port->lock, flags);
 }
 
 static void
@@ -518,7 +499,7 @@ anakin_init(void)
 {
 	int ret;
 
-	printk(KERN_INFO "Serial: Anakin driver $Revision: 1.29 $\n");
+	printk(KERN_INFO "Serial: Anakin driver $Revision: 1.32 $\n");
 
 	ret = uart_register_driver(&anakin_reg);
 	if (ret == 0) {

drivers/serial/clps711x.c

@@ -22,37 +22,22 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- *  $Id: clps711x.c,v 1.40 2002/07/22 15:27:32 rmk Exp $
+ *  $Id: clps711x.c,v 1.42 2002/07/28 10:03:28 rmk Exp $
  *
  */
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/major.h>
-#include <linux/string.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
 #include <linux/ioport.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
 #include <linux/init.h>
-#include <linux/circ_buf.h>
 #include <linux/serial.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
 #include <linux/spinlock.h>
 
-#include <asm/bitops.h>
 #include <asm/hardware.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/system.h>
-#include <asm/uaccess.h>
 
 #if defined(CONFIG_SERIAL_CLPS711X_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -597,7 +582,7 @@ static int __init clps711xuart_init(void)
 {
 	int ret, i;
 
-	printk(KERN_INFO "Serial: CLPS711x driver $Revision: 1.40 $\n");
+	printk(KERN_INFO "Serial: CLPS711x driver $Revision: 1.42 $\n");
 
 	ret = uart_register_driver(&clps711x_reg);
 	if (ret)
@@ -625,5 +610,5 @@ module_exit(clps711xuart_exit);
 EXPORT_NO_SYMBOLS;
 
 MODULE_AUTHOR("Deep Blue Solutions Ltd");
-MODULE_DESCRIPTION("CLPS-711x generic serial driver $Revision: 1.40 $");
+MODULE_DESCRIPTION("CLPS-711x generic serial driver $Revision: 1.42 $");
 MODULE_LICENSE("GPL");

drivers/serial/core.c

@@ -22,38 +22,22 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- *  $Id: core.c,v 1.91 2002/07/22 15:27:32 rmk Exp $
+ *  $Id: core.c,v 1.100 2002/07/28 10:03:28 rmk Exp $
  *
  */
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/major.h>
-#include <linux/string.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
-#include <linux/ioport.h>
-#include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/init.h>
-#include <linux/circ_buf.h>
 #include <linux/console.h>
-#include <linux/sysrq.h>
 #include <linux/pm.h>
 #include <linux/serial_core.h>
 #include <linux/smp_lock.h>
 #include <linux/serial.h> /* for serial_state and serial_icounter_struct */
 
-#include <asm/system.h>
-#include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
-#include <asm/bitops.h>
 
 #undef	DEBUG
 #ifdef DEBUG
@@ -931,12 +915,12 @@ uart_wait_modem_status(struct uart_info *info, unsigned long arg)
 	 */
 	spin_lock_irq(&port->lock);
 	memcpy(&cprev, &port->icount, sizeof(struct uart_icount));
-	spin_unlock_irq(&port->lock);
 
 	/*
 	 * Force modem status interrupts on
 	 */
 	port->ops->enable_ms(port);
+	spin_unlock_irq(&port->lock);
 
 	add_wait_queue(&info->delta_msr_wait, &wait);
 	for (;;) {
@@ -1200,7 +1184,9 @@ static void uart_close(struct tty_struct *tty, struct file *filp)
 	 * disable the receive line status interrupts.
 	 */
 	if (info->flags & UIF_INITIALIZED) {
+		spin_lock_irqsave(&port->lock, flags);
 		port->ops->stop_rx(port);
+		spin_unlock_irqrestore(&port->lock, flags);
 		/*
 		 * Before we drop DTR, make sure the UART transmitter
 		 * has completely drained; this is especially
@@ -1948,8 +1934,8 @@ static int uart_pm_set_state(struct uart_state *state, int pm_state, int oldstat
 			spin_lock_irq(&port->lock);
 			ops->stop_tx(port, 0);
 			ops->set_mctrl(port, 0);
-			spin_unlock_irq(&port->lock);
 			ops->stop_rx(port);
+			spin_unlock_irq(&port->lock);
 			ops->shutdown(port);
 		}
 		if (ops->pm)

drivers/serial/sa1100.c

@@ -21,35 +21,20 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- *  $Id: sa1100.c,v 1.43 2002/07/22 15:27:32 rmk Exp $
+ *  $Id: sa1100.c,v 1.50 2002/07/29 14:41:04 rmk Exp $
  *
  */
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/major.h>
-#include <linux/string.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
 #include <linux/ioport.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
 #include <linux/init.h>
-#include <linux/circ_buf.h>
 #include <linux/serial.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
 
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/bitops.h>
 #include <asm/hardware.h>
 #include <asm/mach/serial_sa1100.h>
 
@@ -190,13 +175,10 @@ static void sa1100_start_tx(struct uart_port *port, unsigned int tty_start)
 static void sa1100_stop_rx(struct uart_port *port)
 {
 	struct sa1100_port *sport = (struct sa1100_port *)port;
-	unsigned long flags;
 	u32 utcr3;
 
-	spin_lock_irqsave(&sport->port.lock, flags);
 	utcr3 = UART_GET_UTCR3(sport);
 	UART_PUT_UTCR3(sport, utcr3 & ~UTCR3_RIE);
-	spin_unlock_irqrestore(&sport->port.lock, flags);
 }
 
 /*
@@ -426,7 +408,9 @@ static int sa1100_startup(struct uart_port *port)
 	/*
 	 * Enable modem status interrupts
 	 */
+	spin_lock_irq(&sport->port.lock);
 	sa1100_enable_ms(&sport->port);
+	spin_unlock_irq(&sport->port.lock);
 
 	return 0;
 }
@@ -527,10 +511,11 @@ sa1100_change_speed(struct uart_port *port, unsigned int cflag,
 	UART_PUT_UTSR0(sport, -1);
 
 	UART_PUT_UTCR3(sport, old_utcr3);
-	spin_unlock_irqrestore(&sport->port.lock, flags);
 
 	if (UART_ENABLE_MS(&sport->port, cflag))
 		sa1100_enable_ms(&sport->port);
+
+	spin_unlock_irqrestore(&sport->port.lock, flags);
 }
 
 static const char *sa1100_type(struct uart_port *port)
@@ -857,7 +842,7 @@ static int __init sa1100_serial_init(void)
 {
 	int ret;
 
-	printk(KERN_INFO "Serial: SA11x0 driver $Revision: 1.43 $\n");
+	printk(KERN_INFO "Serial: SA11x0 driver $Revision: 1.50 $\n");
 
 	sa1100_init_ports();
 	ret = uart_register_driver(&sa1100_reg);
@@ -886,5 +871,5 @@ module_exit(sa1100_serial_exit);
 EXPORT_NO_SYMBOLS;
 
 MODULE_AUTHOR("Deep Blue Solutions Ltd");
-MODULE_DESCRIPTION("SA1100 generic serial port driver $Revision: 1.43 $");
+MODULE_DESCRIPTION("SA1100 generic serial port driver $Revision: 1.50 $");
 MODULE_LICENSE("GPL");

drivers/serial/uart00.c

@@ -21,36 +21,21 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- *  $Id: uart00.c,v 1.33 2002/07/21 21:32:31 rmk Exp $
+ *  $Id: uart00.c,v 1.35 2002/07/28 10:03:28 rmk Exp $
  *
  */
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/major.h>
-#include <linux/string.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
 #include <linux/ioport.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
 #include <linux/init.h>
-#include <linux/circ_buf.h>
 #include <linux/serial.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
 #include <linux/pld/pld_hotswap.h>
 
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/bitops.h>
 #include <asm/sizes.h>
 
 #if defined(CONFIG_SERIAL_UART00_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
@@ -755,7 +740,7 @@ static int __init uart00_init(void)
 {
 	int result;
 
-	printk(KERN_INFO "Serial: UART00 driver $Revision: 1.33 $\n");
+	printk(KERN_INFO "Serial: UART00 driver $Revision: 1.35 $\n");
 
 	printk(KERN_WARNING "serial_uart00:Using temporary major/minor pairs"
 		" - these WILL change in the future\n");

include/linux/pci_ids.h

@@ -506,13 +506,18 @@
 #define PCI_DEVICE_ID_HP_TACHLITE	0x1029
 #define PCI_DEVICE_ID_HP_J2585A		0x1030
 #define PCI_DEVICE_ID_HP_J2585B		0x1031
-#define PCI_DEVICE_ID_HP_SAS		0x1048
-#define PCI_DEVICE_ID_HP_DIVA1		0x1049
-#define PCI_DEVICE_ID_HP_DIVA2		0x104A
-#define PCI_DEVICE_ID_HP_SP2_0		0x104B
+#define PCI_DEVICE_ID_HP_DIVA		0x1048
+#define PCI_DEVICE_ID_HP_DIVA_TOSCA1	0x1049
+#define PCI_DEVICE_ID_HP_DIVA_TOSCA2	0x104A
+#define PCI_DEVICE_ID_HP_DIVA_MAESTRO	0x104B
+#define PCI_DEVICE_ID_HP_DIVA_HALFDOME	0x1223
+#define PCI_DEVICE_ID_HP_DIVA_KEYSTONE	0x1226
+#define PCI_DEVICE_ID_HP_DIVA_POWERBAR	0x1227
 #define PCI_DEVICE_ID_HP_ZX1_SBA	0x1229
 #define PCI_DEVICE_ID_HP_ZX1_IOC	0x122a
 #define PCI_DEVICE_ID_HP_ZX1_LBA	0x122e
+#define PCI_DEVICE_ID_HP_DIVA_EVEREST	0x1282
+#define PCI_DEVICE_ID_HP_DIVA_AUX	0x1290
 
 #define PCI_VENDOR_ID_PCTECH		0x1042
 #define PCI_DEVICE_ID_PCTECH_RZ1000	0x1000