Merge cantab.net:/usr/src/bklinux-2.5 into cantab.net:/usr/src/tng

drivers/input/gameport/Config.help

@@ -34,7 +34,7 @@ CONFIG_GAMEPORT_L4
   The module will be called lightning.o. If you want to compile it as
   a module, say M here and read <file:Documentation/modules.txt>.
 
-CONFIG_GAMEPORT_EMU10K1
+CONFIG_INPUT_EMU10K1
   Say Y here if you have a SoundBlaster Live! or SoundBlaster
   Audigy card and want to use its gameport.
 
@@ -52,7 +52,7 @@ CONFIG_GAMEPORT_VORTEX
   The module will be called vortex.o. If you want to compile it as a
   module, say M here and read <file:Documentation/modules.txt>.
 
-CONFIG_GAMEPORT_CS461X
+CONFIG_GAMEPORT_CS461x
   Say Y here if you have a Cirrus CS461x aka "Crystal SoundFusion"
   PCI audio accelerator and want to use its gameport.
 

drivers/input/joystick/Config.help

-CONFIG_JOYSTICK
+CONFIG_INPUT_JOYSTICK
   If you have a joystick, 6dof controller, gamepad, steering wheel,
   weapon control system or something like that you can say Y here
   and the list of supported devices will be displayed. This option
@@ -221,3 +221,12 @@ CONFIG_JOYSTICK_AMIJOY
   The module will be called joy-amiga.o. If you want to compile it as
   a module, say M here and read <file:Documentation/modules.txt>.
 
+CONFIG_INPUT_JOYDUMP
+  Say Y here if you want to dump data from your joystick into the system
+  log for debugging purposes. Say N if you are making a production
+  configuration or aren't sure. 
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called joydump.o. If you want to compile it as
+  a module, say M here and read <file:Documentation/modules.txt>.

drivers/input/joystick/Config.in

@@ -22,7 +22,7 @@ dep_tristate '  LogiCad3d Magellan/SpaceMouse 6dof controllers' CONFIG_JOYSTICK_
 dep_tristate '  SpaceTec SpaceOrb/Avenger 6dof controllers' CONFIG_JOYSTICK_SPACEORB $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK $CONFIG_SERIO
 dep_tristate '  SpaceTec SpaceBall 6dof controllers' CONFIG_JOYSTICK_SPACEBALL $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK $CONFIG_SERIO
 dep_tristate '  Gravis Stinger gamepad' CONFIG_JOYSTICK_STINGER $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK $CONFIG_SERIO
-dep_tristate '  Twiddler as as joystick' CONFIG_JOYSTICK_TWIDDLER $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK $CONFIG_SERIO
+dep_tristate '  Twiddler as a joystick' CONFIG_JOYSTICK_TWIDDLER $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK $CONFIG_SERIO
 
 dep_tristate '  Multisystem, Sega Genesis, Saturn joysticks and gamepads' CONFIG_JOYSTICK_DB9 $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK $CONFIG_PARPORT
 dep_tristate '  Multisystem, NES, SNES, N64, PSX joysticks and gamepads' CONFIG_JOYSTICK_GAMECON $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK $CONFIG_PARPORT
@@ -31,3 +31,5 @@ dep_tristate '  Multisystem joysticks via TurboGraFX device' CONFIG_JOYSTICK_TUR
 if [ "$CONFIG_AMIGA" = "y" ]; then
    dep_tristate '  Amiga joysticks' CONFIG_JOYSTICK_AMIJOY $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK
 fi
+
+dep_tristate '  Gameport data dumper' CONFIG_INPUT_JOYDUMP $CONFIG_INPUT $CONFIG_INPUT_JOYSTICK

drivers/input/joystick/joydump.c

+/*
+ * $Id: joydump.c,v 1.1 2002/01/23 06:56:16 jsimmons Exp $
+ *
+ *  Copyright (c) 1996-2001 Vojtech Pavlik
+ */
+
+/*
+ * This is just a very simple driver that can dump the data
+ * out of the joystick port into the syslog ...
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/module.h>
+#include <linux/gameport.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Gameport data dumper module");
+MODULE_LICENSE("GPL");
+
+#define BUF_SIZE 256
+
+struct joydump {
+	unsigned int time;
+	unsigned char data;
+};
+
+static void __devinit joydump_connect(struct gameport *gameport, struct gameport_dev *dev)
+{
+	struct joydump buf[BUF_SIZE];
+	int axes[4], buttons;
+	int i, j, t, timeout;
+	unsigned long flags;
+	unsigned char u;
+
+	printk(KERN_INFO "joydump: ,------------------- START ------------------.\n");
+	printk(KERN_INFO "joydump: | Dumping gameport%s.\n", gameport->phys);
+	printk(KERN_INFO "joydump: | Speed: %4d kHz.                            |\n", gameport->speed);
+
+	if (gameport_open(gameport, dev, GAMEPORT_MODE_RAW)) {
+
+		printk(KERN_INFO "joydump: | Raw mode not available - trying cooked.    |\n");
+
+		if (gameport_open(gameport, dev, GAMEPORT_MODE_COOKED)) {
+			
+			printk(KERN_INFO "joydump: | Cooked not available either. Failing.      |\n");
+			printk(KERN_INFO "joydump: `-------------------- END -------------------'\n");
+			return;
+		}
+
+		gameport_cooked_read(gameport, axes, &buttons);
+
+		for (i = 0; i < 4; i++)
+			printk(KERN_INFO "joydump: | Axis %d: %4d.                              |\n", i, axes[i]);
+		printk(KERN_INFO "joydump: | Buttons %02x.                                |\n", buttons);
+		printk(KERN_INFO "joydump: `-------------------- END -------------------'\n");
+	}
+
+	timeout = gameport_time(gameport, 10000); /* 10 ms */
+	t = 0;
+	i = 1;
+
+	save_flags(flags);
+	cli();
+
+	u = gameport_read(gameport);
+
+	buf[0].data = u;
+	buf[0].time = t;
+
+	gameport_trigger(gameport);
+
+	while (i < BUF_SIZE && t < timeout) {
+
+		buf[i].data = gameport_read(gameport);
+
+		if (buf[i].data ^ u) {
+			u = buf[i].data;
+			buf[i].time = t;
+			i++;
+		}
+		t++;
+	}
+
+	restore_flags(flags);
+
+/*
+ * Dump data.
+ */
+
+	t = i;
+
+	printk(KERN_INFO "joydump: >------------------- DATA -------------------<\n");
+	printk(KERN_INFO "joydump: | index: %3d delta: %3d.%02d us data: ", 0, 0, 0);
+	for (j = 7; j >= 0; j--)
+		printk("%d",(buf[0].data >> j) & 1);
+	printk(" |\n");
+	for (i = 1; i < t; i++) {
+		printk(KERN_INFO "joydump: | index: %3d delta: %3d us data: ",
+			i, buf[i].time - buf[i-1].time);
+		for (j = 7; j >= 0; j--)
+			printk("%d",(buf[i].data >> j) & 1);
+		printk("    |\n");
+	}
+
+	printk(KERN_INFO "joydump: `-------------------- END -------------------'\n");
+}
+
+static void __devexit joydump_disconnect(struct gameport *gameport)
+{
+	gameport_close(gameport);
+}
+
+static struct gameport_dev joydump_dev = {
+	connect:	joydump_connect,
+	disconnect:	joydump_disconnect,
+};
+
+static int __init joydump_init(void)
+{
+	gameport_register_device(&joydump_dev);
+	return 0;
+}
+
+static void __exit joydump_exit(void)
+{
+	gameport_unregister_device(&joydump_dev);
+}
+
+module_init(joydump_init);
+module_exit(joydump_exit);

drivers/scsi/ips.c

@@ -596,6 +596,7 @@ ips_setup(char *ips_str, int *dummy) {
    }
 
    return (1);
+}
 
 __setup("ips=", ips_setup);
 
@@ -632,11 +633,10 @@ __setup("ips=", ips_setup);
          }
       }
    }
+}
 
 #endif
 
-}
-
 /****************************************************************************/
 /*                                                                          */
 /* Routine Name: ips_detect                                                 */

fs/driverfs/inode.c

@@ -119,6 +119,9 @@ struct inode *driverfs_get_inode(struct super_block *sb, int mode, int dev)
 		case S_IFDIR:
 			inode->i_op = &driverfs_dir_inode_operations;
 			inode->i_fop = &simple_dir_operations;
+
+			/* directory inodes start off with i_nlink == 2 (for "." entry) */
+			inode->i_nlink++;
 			break;
 		case S_IFLNK:
 			inode->i_op = &page_symlink_inode_operations;
@@ -149,10 +152,8 @@ static int driverfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	lock_kernel();
 	dentry->d_op = &driverfs_dentry_dir_ops;
  	res = driverfs_mknod(dir, dentry, mode | S_IFDIR, 0);
- 	if (!res) {
+ 	if (!res)
  		dir->i_nlink++;
- 		dentry->d_inode->i_nlink++;
- 	}
 	unlock_kernel();
 	return res;
 }

fs/ramfs/inode.c

@@ -102,6 +102,9 @@ struct inode *ramfs_get_inode(struct super_block *sb, int mode, int dev)
 		case S_IFDIR:
 			inode->i_op = &ramfs_dir_inode_operations;
 			inode->i_fop = &simple_dir_operations;
+
+			/* directory inodes start off with i_nlink == 2 (for "." entry) */
+			inode->i_nlink++;
 			break;
 		case S_IFLNK:
 			inode->i_op = &page_symlink_inode_operations;
@@ -131,10 +134,8 @@ static int ramfs_mknod(struct inode *dir, struct dentry *dentry, int mode, int d
 static int ramfs_mkdir(struct inode * dir, struct dentry * dentry, int mode)
 {
 	int retval = ramfs_mknod(dir, dentry, mode | S_IFDIR, 0);
-	if (!retval) {
+	if (!retval)
 		dir->i_nlink++;
-		dentry->d_inode->i_nlink++;
-	}
 	return retval;
 }
 

mm/mmap.c

@@ -1121,7 +1121,6 @@ void exit_mmap(struct mm_struct * mm)
 		unsigned long end = mpnt->vm_end;
 
 		mm->map_count--;
-		remove_shared_vm_struct(mpnt);
 		unmap_page_range(tlb, mpnt, start, end);
 		mpnt = mpnt->vm_next;
 	}
@@ -1148,6 +1147,7 @@ void exit_mmap(struct mm_struct * mm)
 	 */
 	while (mpnt) {
 		struct vm_area_struct * next = mpnt->vm_next;
+		remove_shared_vm_struct(mpnt);
 		if (mpnt->vm_ops) {
 			if (mpnt->vm_ops->close)
 				mpnt->vm_ops->close(mpnt);