Merge bk://ppc.bkbits.net/for-linus-ppc

into penguin.transmeta.com:/home/penguin/torvalds/repositories/kernel/linux

Documentation/sonypi.txt

 Sony Programmable I/O Control Device Driver Readme
 --------------------------------------------------
-	Copyright (C) 2001-2002 Stelian Pop <stelian@popies.net>
+	Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
 	Copyright (C) 2001-2002 Alcôve <www.alcove.com>
 	Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au>
 	Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp>
@@ -44,7 +44,7 @@ Several options can be passed to the sonypi driver, either by adding them
 to /etc/modules.conf file, when the driver is compiled as a module or by
 adding the following to the kernel command line (in your bootloader):
 
-	sonypi=minor[,verbose[,fnkeyinit[,camera[,compat[,mask]]]]]
+	sonypi=minor[,verbose[,fnkeyinit[,camera[,compat[,mask[,useinput]]]]]]
 
 where:
 
@@ -97,6 +97,11 @@ where:
 				SONYPI_MEYE_MASK		0x0400
 				SONYPI_MEMORYSTICK_MASK		0x0800
 
+	useinput:	if set (which is the default) jogdial events are
+			forwarded to the input subsystem as mouse wheel
+			events.
+			
+
 Module use:
 -----------
 

Documentation/video4linux/meye.txt

 Vaio Picturebook Motion Eye Camera Driver Readme
 ------------------------------------------------
-	Copyright (C) 2001-2002 Stelian Pop <stelian@popies.net>
+	Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
 	Copyright (C) 2001-2002 Alcôve <www.alcove.com>
 	Copyright (C) 2000 Andrew Tridgell <tridge@samba.org>
 

arch/i386/Makefile

@@ -39,12 +39,12 @@ cflags-$(CONFIG_MPENTIUM4)	+= $(call check_gcc,-march=pentium4,-march=i686)
 cflags-$(CONFIG_MK6)		+= $(call check_gcc,-march=k6,-march=i586)
 cflags-$(CONFIG_MK7)		+= $(call check_gcc,-march=athlon,-march=i686 -malign-functions=4)
 cflags-$(CONFIG_MK8)		+= $(call check_gcc,-march=k8,$(call check_gcc,-march=athlon,-march=i686 -malign-functions=4))
-cflags-$(CONFIG_MCRUSOE)	+= -march=i686 -malign-functions=0 -malign-jumps=0 -malign-loops=0
+cflags-$(CONFIG_MCRUSOE)	+= -march=i686
+cflags-$(CONFIG_MCRUSOE)	+= $(call check_gcc,-falign-functions=0 -falign-jumps=0 -falign-loops=0,-malign-functions=0 -malign-jumps=0 -malign-loops=0)
 cflags-$(CONFIG_MWINCHIPC6)	+= $(call check_gcc,-march=winchip-c6,-march=i586)
 cflags-$(CONFIG_MWINCHIP2)	+= $(call check_gcc,-march=winchip2,-march=i586)
 cflags-$(CONFIG_MWINCHIP3D)	+= -march=i586
 cflags-$(CONFIG_MCYRIXIII)	+= $(call check_gcc,-march=c3,-march=i486)
-# The alignment flags change with gcc 3.2
 cflags-$(CONFIG_MCYRIXIII)	+= $(call check_gcc,-falign-functions=0 -falign-jumps=0 -falign-loops=0,-malign-functions=0 -malign-jumps=0 -malign-loops=0)
 cflags-$(CONFIG_MVIAC3_2)	+= $(call check_gcc,-march=c3-2,-march=i686)
 

arch/i386/kernel/entry.S

@@ -173,9 +173,10 @@ ENTRY(lcall27)
 
 
 ENTRY(ret_from_fork)
-	# NOTE: this function takes a parameter but it's unused on x86.
+	pushl %eax
 	call schedule_tail
 	GET_THREAD_INFO(%ebp)
+	popl %eax
 	jmp syscall_exit
 
 /*

arch/i386/kernel/process.c

@@ -423,8 +423,12 @@ int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
  * so the performance issues may eventually be a valid point.
  * More important, however, is the fact that this allows us much
  * more flexibility.
+ *
+ * The return value (in %eax) will be the "prev" task after
+ * the task-switch, and shows up in ret_from_fork in entry.S,
+ * for example.
  */
-void __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
+struct task_struct * __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 {
 	struct thread_struct *prev = &prev_p->thread,
 				 *next = &next_p->thread;
@@ -495,6 +499,7 @@ void __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 			 */
 			tss->bitmap = INVALID_IO_BITMAP_OFFSET;
 	}
+	return prev_p;
 }
 
 asmlinkage int sys_fork(struct pt_regs regs)

drivers/char/ipmi/ipmi_kcs_intf.c

@@ -613,18 +613,6 @@ static void request_events(void *send_info)
 	atomic_set(&kcs_info->req_events, 1);
 }
 
-static int new_user(void *send_info)
-{
-	if (!try_module_get(THIS_MODULE))
-		return -EBUSY;
-	return 0;
-}
-
-static void user_left(void *send_info)
-{
-	module_put(THIS_MODULE);
-}
-
 /* Call every 10 ms. */
 #define KCS_TIMEOUT_TIME_USEC	10000
 #define KCS_USEC_PER_JIFFY	(1000000/HZ)
@@ -718,11 +706,10 @@ static void kcs_irq_handler(int irq, void *data, struct pt_regs *regs)
 
 static struct ipmi_smi_handlers handlers =
 {
-	sender:		       sender,
-	request_events:        request_events,
-	new_user:	       new_user,
-	user_left:	       user_left,
-	set_run_to_completion: set_run_to_completion
+	.owner			= THIS_MODULE,
+	.sender			= sender,
+	.request_events		= request_events,
+	.set_run_to_completion	= set_run_to_completion,
 };
 
 static unsigned char ipmi_kcs_dev_rev;

drivers/char/ipmi/ipmi_msghandler.c

@@ -485,13 +485,14 @@ int ipmi_create_user(unsigned int          if_num,
 	new_user->intf = ipmi_interfaces[if_num];
 	new_user->gets_events = 0;
 
-	rv = new_user->intf->handlers->new_user(new_user->intf->send_info);
-	if (rv)
+	if (!try_module_get(new_user->intf->handlers->owner)) {
+		rv = -ENODEV;
 		goto out_unlock;
+	}
 
-	write_lock_irqsave(&(new_user->intf->users_lock), flags);
-	list_add_tail(&(new_user->link), &(new_user->intf->users));
-	write_unlock_irqrestore(&(new_user->intf->users_lock), flags);
+	write_lock_irqsave(&new_user->intf->users_lock, flags);
+	list_add_tail(&new_user->link, &new_user->intf->users);
+	write_unlock_irqrestore(&new_user->intf->users_lock, flags);
 
  out_unlock:	
 	if (rv) {
@@ -563,12 +564,12 @@ int ipmi_destroy_user(ipmi_user_t user)
 	unsigned long flags;
 
 	down_read(&interfaces_sem);
-	write_lock_irqsave(&(intf->users_lock), flags);
+	write_lock_irqsave(&intf->users_lock, flags);
 	rv = ipmi_destroy_user_nolock(user);
 	if (!rv)
-		intf->handlers->user_left(intf->send_info);
+		module_put(intf->handlers->owner);
 		
-	write_unlock_irqrestore(&(intf->users_lock), flags);
+	write_unlock_irqrestore(&intf->users_lock, flags);
 	up_read(&interfaces_sem);
 	return rv;
 }

drivers/char/sonypi.c

 /*
  * Sony Programmable I/O Control Device driver for VAIO
  *
- * Copyright (C) 2001-2002 Stelian Pop <stelian@popies.net>
+ * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
  *
  * Copyright (C) 2001-2002 Alcve <www.alcove.com>
  *
@@ -33,6 +33,7 @@
 
 #include <linux/config.h>
 #include <linux/module.h>
+#include <linux/input.h>
 #include <linux/pci.h>
 #include <linux/sched.h>
 #include <linux/init.h>
@@ -56,6 +57,7 @@ static int verbose; /* = 0 */
 static int fnkeyinit; /* = 0 */
 static int camera; /* = 0 */
 static int compat; /* = 0 */
+static int useinput = 1;
 static unsigned long mask = 0xffffffff;
 
 /* Inits the queue */
@@ -335,6 +337,22 @@ void sonypi_irq(int irq, void *dev_id, struct pt_regs *regs) {
 	return;
 
 found:
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+	if (useinput) {
+		struct input_dev *jog_dev = &sonypi_device.jog_dev;
+		if (event == SONYPI_EVENT_JOGDIAL_PRESSED)
+			input_report_key(jog_dev, BTN_MIDDLE, 1);
+		else if (event == SONYPI_EVENT_ANYBUTTON_RELEASED)
+			input_report_key(jog_dev, BTN_MIDDLE, 0);
+		else if ((event == SONYPI_EVENT_JOGDIAL_UP) ||
+			 (event == SONYPI_EVENT_JOGDIAL_UP_PRESSED))
+			input_report_rel(jog_dev, REL_WHEEL, 1);
+		else if ((event == SONYPI_EVENT_JOGDIAL_DOWN) ||
+			 (event == SONYPI_EVENT_JOGDIAL_DOWN_PRESSED))
+			input_report_rel(jog_dev, REL_WHEEL, -1);
+		input_sync(jog_dev);
+	}
+#endif /* CONFIG_INPUT || CONFIG_INPUT_MODULE */
 	sonypi_pushq(event);
 }
 
@@ -579,7 +597,7 @@ struct miscdevice sonypi_misc_device = {
 	-1, "sonypi", &sonypi_misc_fops
 };
 
-#if CONFIG_PM
+#ifdef CONFIG_PM
 static int sonypi_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data) {
 	static int old_camera_power;
 
@@ -594,14 +612,14 @@ static int sonypi_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data)
 			sonypi_type2_dis();
 		else
 			sonypi_type1_dis();
-#if !defined(CONFIG_ACPI)
+#ifndef CONFIG_ACPI
 		/* disable ACPI mode */
 		if (fnkeyinit)
 			outb(0xf1, 0xb2);
 #endif
 		break;
 	case PM_RESUME:
-#if !defined(CONFIG_ACPI)
+#ifndef CONFIG_ACPI
 		/* Enable ACPI mode to get Fn key events */
 		if (fnkeyinit)
 			outb(0xf0, 0xb2);
@@ -692,7 +710,7 @@ static int __devinit sonypi_probe(struct pci_dev *pcidev) {
 		goto out3;
 	}
 
-#if !defined(CONFIG_ACPI)
+#ifndef CONFIG_ACPI
 	/* Enable ACPI mode to get Fn key events */
 	if (fnkeyinit)
 		outb(0xf0, 0xb2);
@@ -715,14 +733,15 @@ static int __devinit sonypi_probe(struct pci_dev *pcidev) {
 	       SONYPI_DRIVER_MINORVERSION);
 	printk(KERN_INFO "sonypi: detected %s model, "
 	       "verbose = %d, fnkeyinit = %s, camera = %s, "
-	       "compat = %s, mask = 0x%08lx\n",
+	       "compat = %s, mask = 0x%08lx, useinput = %s\n",
 	       (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) ?
 			"type1" : "type2",
 	       verbose,
 	       fnkeyinit ? "on" : "off",
 	       camera ? "on" : "off",
 	       compat ? "on" : "off",
-	       mask);
+	       mask,
+	       useinput ? "on" : "off");
 	printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n",
 	       sonypi_device.irq, 
 	       sonypi_device.ioport1, sonypi_device.ioport2);
@@ -730,7 +749,24 @@ static int __devinit sonypi_probe(struct pci_dev *pcidev) {
 		printk(KERN_INFO "sonypi: device allocated minor is %d\n",
 		       sonypi_misc_device.minor);
 
-#if CONFIG_PM
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+	if (useinput) {
+		/* Initialize the Input Drivers: */
+		sonypi_device.jog_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+		sonypi_device.jog_dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE);
+		sonypi_device.jog_dev.relbit[0] = BIT(REL_WHEEL);
+		sonypi_device.jog_dev.name = (char *) kmalloc(
+			sizeof(SONYPI_INPUTNAME), GFP_KERNEL);
+		sprintf(sonypi_device.jog_dev.name, SONYPI_INPUTNAME);
+		sonypi_device.jog_dev.id.bustype = BUS_ISA;
+		sonypi_device.jog_dev.id.vendor = PCI_VENDOR_ID_SONY;
+	  
+		input_register_device(&sonypi_device.jog_dev);
+		printk(KERN_INFO "%s installed.\n", sonypi_device.jog_dev.name);
+	}
+#endif /* CONFIG_INPUT || CONFIG_INPUT_MODULE */
+
+#ifdef CONFIG_PM
 	sonypi_device.pm = pm_register(PM_PCI_DEV, 0, sonypi_pm_callback);
 #endif
 
@@ -746,18 +782,26 @@ static int __devinit sonypi_probe(struct pci_dev *pcidev) {
 
 static void __devexit sonypi_remove(void) {
 
-#if CONFIG_PM
+#ifdef CONFIG_PM
 	pm_unregister(sonypi_device.pm);
 #endif
 
 	sonypi_call2(0x81, 0); /* make sure we don't get any more events */
+	
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+	if (useinput) {
+		input_unregister_device(&sonypi_device.jog_dev);
+		kfree(sonypi_device.jog_dev.name);
+	}
+#endif /* CONFIG_INPUT || CONFIG_INPUT_MODULE */
+
 	if (camera)
 		sonypi_camera_off();
 	if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
 		sonypi_type2_dis();
 	else
 		sonypi_type1_dis();
-#if !defined(CONFIG_ACPI)
+#ifndef CONFIG_ACPI
 	/* disable ACPI mode */
 	if (fnkeyinit)
 		outb(0xf1, 0xb2);
@@ -787,7 +831,7 @@ static void __exit sonypi_cleanup_module(void) {
 
 #ifndef MODULE
 static int __init sonypi_setup(char *str)  {
-	int ints[7];
+	int ints[8];
 
 	str = get_options(str, ARRAY_SIZE(ints), ints);
 	if (ints[0] <= 0) 
@@ -808,6 +852,9 @@ static int __init sonypi_setup(char *str)  {
 	if (ints[0] == 5)
 		goto out;
 	mask = ints[6];
+	if (ints[0] == 6)
+		goto out;
+	useinput = ints[7];
 out:
 	return 1;
 }
@@ -836,5 +883,7 @@ MODULE_PARM(compat,"i");
 MODULE_PARM_DESC(compat, "set this if you want to enable backward compatibility mode");
 MODULE_PARM(mask, "i");
 MODULE_PARM_DESC(mask, "set this to the mask of event you want to enable (see doc)");
+MODULE_PARM(useinput, "i");
+MODULE_PARM_DESC(useinput, "if you have a jogdial, set this if you would like it to use the modern Linux Input Driver system");
 
 EXPORT_SYMBOL(sonypi_camera_command);

drivers/char/sonypi.h

 /* 
  * Sony Programmable I/O Control Device driver for VAIO
  *
- * Copyright (C) 2001-2002 Stelian Pop <stelian@popies.net>
+ * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
  *
  * Copyright (C) 2001-2002 Alcve <www.alcove.com>
  *
@@ -37,7 +37,7 @@
 #ifdef __KERNEL__
 
 #define SONYPI_DRIVER_MAJORVERSION	 1
-#define SONYPI_DRIVER_MINORVERSION	17
+#define SONYPI_DRIVER_MINORVERSION	18
 
 #define SONYPI_DEVICE_MODEL_TYPE1	1
 #define SONYPI_DEVICE_MODEL_TYPE2	2
@@ -45,6 +45,7 @@
 #include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
+#include <linux/input.h>
 #include <linux/pm.h>
 #include <linux/acpi.h>
 #include "linux/sonypi.h"
@@ -334,6 +335,9 @@ struct sonypi_queue {
 	unsigned char buf[SONYPI_BUF_SIZE];
 };
 
+/* The name of the Jog Dial for the input device drivers */
+#define SONYPI_INPUTNAME	"Sony VAIO Jog Dial"
+
 struct sonypi_device {
 	struct pci_dev *dev;
 	u16 irq;
@@ -347,7 +351,10 @@ struct sonypi_device {
 	struct sonypi_queue queue;
 	int open_count;
 	int model;
-#if CONFIG_PM
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+	struct input_dev jog_dev;
+#endif
+#ifdef CONFIG_PM
 	struct pm_dev *pm;
 #endif
 };
@@ -363,7 +370,7 @@ struct sonypi_device {
 		printk(KERN_WARNING "sonypi command failed at %s : %s (line %d)\n", __FILE__, __FUNCTION__, __LINE__); \
 }
 
-#if !defined(CONFIG_ACPI)
+#ifndef CONFIG_ACPI
 extern int verbose;
 
 static inline int ec_write(u8 addr, u8 value) {

drivers/ieee1394/hosts.c

@@ -11,6 +11,7 @@
  */
 
 #include <linux/config.h>
+#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/list.h>
 #include <linux/init.h>
@@ -69,8 +70,10 @@ int hpsb_ref_host(struct hpsb_host *host)
         spin_lock_irqsave(&hosts_lock, flags);
         list_for_each(lh, &hosts) {
                 if (host == list_entry(lh, struct hpsb_host, host_list)) {
-			if (host->driver->devctl(host, MODIFY_USAGE, 1)) {
-				host->driver->devctl(host, MODIFY_USAGE, 1);
+			if (try_module_get(host->driver->owner)) {
+				/* we're doing this twice and don't seem
+				   to undo it..  --hch */
+				(void)try_module_get(host->driver->owner);
 				host->refcount++;
 				retval = 1;
 			}
@@ -95,7 +98,7 @@ void hpsb_unref_host(struct hpsb_host *host)
 {
         unsigned long flags;
 
-        host->driver->devctl(host, MODIFY_USAGE, 0);
+	module_put(host->driver->owner);
 
         spin_lock_irqsave(&hosts_lock, flags);
         host->refcount--;

drivers/ieee1394/hosts.h

@@ -92,12 +92,6 @@ enum devctl_cmd {
          * Return void. */
         CANCEL_REQUESTS,
 
-        /* Decrease host usage count if arg == 0, increase otherwise.  Return
-         * 1 for success, 0 for failure.  Increase usage may fail if the driver
-         * is in the process of shutting itself down.  Decrease usage can not
-         * fail. */
-        MODIFY_USAGE,
-
         /* Start or stop receiving isochronous channel in arg.  Return void.
          * This acts as an optimization hint, hosts are not required not to
          * listen on unrequested channels. */
@@ -147,6 +141,7 @@ enum reset_types {
 };
 
 struct hpsb_host_driver {
+	struct module *owner;
 	const char *name;
 
         /* This function must store a pointer to the configuration ROM into the

drivers/ieee1394/ohci1394.c

@@ -966,16 +966,6 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
 		dma_trm_reset(&ohci->at_resp_context);
 		break;
 
-	case MODIFY_USAGE:
-		if (arg) {
-			if (try_module_get(THIS_MODULE))
-				retval = 1;
-		} else {
-			module_put(THIS_MODULE);
-			retval = 1;
-		}
-                break;
-
 	case ISO_LISTEN_CHANNEL:
         {
 		u64 mask;
@@ -3202,6 +3192,7 @@ static quadlet_t ohci_hw_csr_reg(struct hpsb_host *host, int reg,
 }
 
 static struct hpsb_host_driver ohci1394_driver = {
+	.owner =		THIS_MODULE,
 	.name =			OHCI1394_DRIVER_NAME,
 	.get_rom =		ohci_get_rom,
 	.transmit_packet =	ohci_transmit,

drivers/ieee1394/pcilynx.c

@@ -801,17 +801,6 @@ static int lynx_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
 
                 break;
 
-        case MODIFY_USAGE:
-		if (arg) {
-			if (try_module_get(THIS_MODULE))
-				retval = 1;
-		} else {
-			module_put(THIS_MODULE);
-			retval = 1;
-		}
-
-                break;
-
         case ISO_LISTEN_CHANNEL:
                 spin_lock_irqsave(&lynx->iso_rcv.lock, flags);
                 
@@ -1904,6 +1893,7 @@ static struct pci_driver lynx_pci_driver = {
 };
 
 static struct hpsb_host_driver lynx_driver = {
+	.owner =	   THIS_MODULE,
 	.name =		   PCILYNX_DRIVER_NAME,
         .get_rom =         get_lynx_rom,
         .transmit_packet = lynx_transmit,

drivers/media/video/meye.c

 /* 
  * Motion Eye video4linux driver for Sony Vaio PictureBook
  *
- * Copyright (C) 2001-2002 Stelian Pop <stelian@popies.net>
+ * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
  *
  * Copyright (C) 2001-2002 Alcve <www.alcove.com>
  *
@@ -1225,6 +1225,42 @@ static struct video_device meye_template = {
 	.fops		= &meye_fops,
 };
 
+#ifdef CONFIG_PM
+static int meye_suspend(struct pci_dev *pdev, u32 state)
+{
+	pci_save_state(pdev, meye.pm_state);
+	meye.pm_mchip_mode = meye.mchip_mode;
+	mchip_hic_stop();
+	mchip_set(MCHIP_MM_INTA, 0x0);
+	return 0;
+}
+
+static int meye_resume(struct pci_dev *pdev)
+{
+	pci_restore_state(pdev, meye.pm_state);
+	pci_write_config_word(meye.mchip_dev, MCHIP_PCI_SOFTRESET_SET, 1);
+
+	mchip_delay(MCHIP_HIC_CMD, 0);
+	mchip_delay(MCHIP_HIC_STATUS, MCHIP_HIC_STATUS_IDLE);
+	wait_ms(1);
+	mchip_set(MCHIP_VRJ_SOFT_RESET, 1);
+	wait_ms(1);
+	mchip_set(MCHIP_MM_PCI_MODE, 5);
+	wait_ms(1);
+	mchip_set(MCHIP_MM_INTA, MCHIP_MM_INTA_HIC_1_MASK);
+
+	switch (meye.pm_mchip_mode) {
+	case MCHIP_HIC_MODE_CONT_OUT:
+		mchip_continuous_start();
+		break;
+	case MCHIP_HIC_MODE_CONT_COMP:
+		mchip_cont_compression_start();
+		break;
+	}
+	return 0;
+}
+#endif
+
 static int __devinit meye_probe(struct pci_dev *pcidev, 
 		                const struct pci_device_id *ent) {
 	int ret;
@@ -1391,6 +1427,10 @@ static struct pci_driver meye_driver = {
 	.id_table	= meye_pci_tbl,
 	.probe		= meye_probe,
 	.remove		= __devexit_p(meye_remove),
+#ifdef CONFIG_PM
+	.suspend	= meye_suspend,
+	.resume		= meye_resume,
+#endif
 };
 
 static int __init meye_init_module(void) {

drivers/media/video/meye.h

 /* 
  * Motion Eye video4linux driver for Sony Vaio PictureBook
  *
- * Copyright (C) 2001-2002 Stelian Pop <stelian@popies.net>
+ * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
  *
  * Copyright (C) 2001-2002 Alcve <www.alcove.com>
  *
@@ -31,7 +31,13 @@
 #define _MEYE_PRIV_H_
 
 #define MEYE_DRIVER_MAJORVERSION	1
-#define MEYE_DRIVER_MINORVERSION	5
+#define MEYE_DRIVER_MINORVERSION	6
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/sonypi.h>
+#include <linux/meye.h>
 
 /****************************************************************************/
 /* Motion JPEG chip registers                                               */
@@ -309,6 +315,10 @@ struct meye {
 	struct video_device video_dev;	/* video device parameters */
 	struct video_picture picture;	/* video picture parameters */
 	struct meye_params params;	/* additional parameters */
+#ifdef CONFIG_PM
+	u32 pm_state[16];		/* PCI configuration space */
+	u8 pm_mchip_mode;		/* old mchip mode */
+#endif
 };
 
 #endif

drivers/message/fusion/isense.c

@@ -91,6 +91,7 @@
 
 MODULE_AUTHOR(MODULEAUTHOR);
 MODULE_DESCRIPTION(my_NAME);
+MODULE_LICENSE("GPL");
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 int __init isense_init(void)

drivers/message/fusion/linux_compat.h

@@ -270,6 +270,13 @@ static __inline__ int __get_order(unsigned long size)
 #define mptscsih_sync_irq(_irq) synchronize_irq()
 #endif
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,58)
+#define mpt_inc_use_count()
+#define mpt_dec_use_count()
+#else
+#define mpt_inc_use_count() MOD_INC_USE_COUNT
+#define mpt_dec_use_count() MOD_DEC_USE_COUNT
+#endif
 
 
 /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

drivers/message/fusion/lsi/mpi_raid.h

@@ -184,7 +184,7 @@ typedef struct _MSG_SCSI_IO_RAID_PT_REPLY
 
 
 /****************************************************************************/
-/* Mailbox request structure */
+/* Mailbox reqeust structure */
 /****************************************************************************/
 
 typedef struct _MSG_MAILBOX_REQUEST

drivers/message/fusion/mptbase.c

@@ -49,7 +49,7 @@
  *  (mailto:sjralston1@netscape.net)
  *  (mailto:Pam.Delaney@lsil.com)
  *
- *  $Id: mptbase.c,v 1.125 2002/12/03 21:26:32 pdelaney Exp $
+ *  $Id: mptbase.c,v 1.126 2002/12/16 15:28:45 pdelaney Exp $
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
@@ -123,8 +123,10 @@ MODULE_LICENSE("GPL");
 /*
  *  cmd line parameters
  */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,59)
 MODULE_PARM(PortIo, "0-1i");
 MODULE_PARM_DESC(PortIo, "[0]=Use mmap, 1=Use port io");
+#endif
 static int PortIo = 0;
 
 #ifdef MFCNT
@@ -580,8 +582,6 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
 		dcprintk((MYIOC_s_INFO_FMT "config_complete (mf=%p,mr=%p)\n",
 				ioc->name, mf, reply));
 
-		DBG_DUMP_REPLY_FRAME(reply)
-
 		pCfg = * ((CONFIGPARMS **)((u8 *) mf + ioc->req_sz - sizeof(void *)));
 
 		if (pCfg) {
@@ -686,7 +686,7 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass)
 			MptEvHandlers[i] = NULL;
 			last_drv_idx = i;
 			if (cbfunc != mpt_base_reply) {
-				MOD_INC_USE_COUNT;
+				mpt_inc_use_count();
 			}
 			break;
 		}
@@ -706,7 +706,7 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass)
 void
 mpt_deregister(int cb_idx)
 {
-	if (cb_idx && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) {
+	if ((cb_idx >= 0) && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) {
 		MptCallbacks[cb_idx] = NULL;
 		MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER;
 		MptEvHandlers[cb_idx] = NULL;
@@ -716,7 +716,7 @@ mpt_deregister(int cb_idx)
 			isense_idx++;
 
 		if (cb_idx != mpt_base_index) {
-			MOD_DEC_USE_COUNT;
+			mpt_dec_use_count();
 		}
 	}
 }
@@ -2107,9 +2107,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
 	 *  Loop here waiting for IOC to come READY.
 	 */
 	ii = 0;
-	cntdn = HZ * 15;
-	if (sleepFlag != CAN_SLEEP)
-		cntdn *= 10;	/* 1500 iterations @ 1msec per */
+	cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15;	/* 15 seconds */
 
 	while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) {
 		if (ioc_state == MPI_IOC_STATE_OPERATIONAL) {
@@ -2483,9 +2481,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
 	 *  LoopInit and TargetDiscovery!
 	 */
 	count = 0;
-	cntdn = HZ * 60;					/* chg'd from 30 to 60 seconds */
-	if (sleepFlag != CAN_SLEEP)
-		cntdn *= 10;					/* scale for 1msec delays */
+	cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 60;	/* 60 seconds */
 	state = mpt_GetIocState(ioc, 1);
 	while (state != MPI_IOC_STATE_OPERATIONAL && --cntdn) {
 		if (sleepFlag == CAN_SLEEP) {
@@ -3478,10 +3474,8 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag)
 
 	/* FW ACK'd request, wait for READY state
 	 */
-	cntdn = HZ * 15;
 	count = 0;
-	if (sleepFlag != CAN_SLEEP)
-		cntdn *= 10;	/* 1500 iterations @ 1msec per */
+	cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15;	/* 15 seconds */
 
 	while ((state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) {
 		cntdn--;
@@ -3640,9 +3634,6 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
 	}
 	spin_unlock_irqrestore(&ioc->FreeQlock, flags);
 
-#ifdef MFCNT
-	ioc->mfcnt = 0;
-#endif
 
 	if (ioc->sense_buf_pool == NULL) {
 		sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC);
@@ -3822,10 +3813,12 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req,
 static int
 WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
 {
-	int cntdn = HZ * howlong;
+	int cntdn;
 	int count = 0;
 	u32 intstat;
 
+	cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * howlong;
+
 	if (sleepFlag == CAN_SLEEP) {
 		while (--cntdn) {
 			intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
@@ -3836,7 +3829,6 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
 			count++;
 		}
 	} else {
-		cntdn *= 10; /* convert to msec */
 		while (--cntdn) {
 			intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
 			if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS))
@@ -3844,7 +3836,6 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
 			mdelay (1);
 			count++;
 		}
-		count /= 10;
 	}
 
 	if (cntdn) {
@@ -3873,10 +3864,11 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
 static int
 WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
 {
-	int cntdn = HZ * howlong;
+	int cntdn;
 	int count = 0;
 	u32 intstat;
 
+	cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * howlong;
 	if (sleepFlag == CAN_SLEEP) {
 		while (--cntdn) {
 			intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
@@ -3887,7 +3879,6 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
 			count++;
 		}
 	} else {
-		cntdn *= 10; /* convert to msec */
 		while (--cntdn) {
 			intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
 			if (intstat & MPI_HIS_DOORBELL_INTERRUPT)
@@ -3895,7 +3886,6 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
 			mdelay(1);
 			count++;
 		}
-		count /= 10;
 	}
 
 	if (cntdn) {
@@ -4953,7 +4943,6 @@ mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 		/* Search the configQ for internal commands.
 		 * Flush the Q, and wake up all suspended threads.
 		 */
-#if 1
 		spin_lock_irqsave(&ioc->FreeQlock, flags);
 		if (! Q_IS_EMPTY(&ioc->configQ)){
 			pCfg = (CONFIGPARMS *)ioc->configQ.head;
@@ -4970,23 +4959,6 @@ mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 			} while (pCfg != (CONFIGPARMS *)&ioc->configQ);
 		}
 		spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-#else
-		while (1) {
-			spin_lock_irqsave(&ioc->FreeQlock, flags);
-			if (! Q_IS_EMPTY(&ioc->configQ)){
-				spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-				break;
-			}
-			pCfg = (CONFIGPARMS *)ioc->configQ.head;
-
-			Q_DEL_ITEM(&pCfg->linkage);
-			spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-
-			pCfg->status = MPT_CONFIG_ERROR;
-			pCfg->wait_done = 1;
-			wake_up(&mpt_waitq);
-		}
-#endif
 	}
 
 	return 1;		/* currently means nothing really */
@@ -5845,7 +5817,7 @@ mpt_register_ascqops_strings(void *ascqTable, int ascqtbl_sz, const char **opsTa
 		isense_idx = last_drv_idx;
 		r = 1;
 	}
-	MOD_INC_USE_COUNT;
+	mpt_inc_use_count();
 	return r;
 }
 
@@ -5864,7 +5836,7 @@ mpt_deregister_ascqops_strings(void)
 	mpt_ScsiOpcodesPtr = NULL;
 	printk(KERN_INFO MYNAM ": English readable SCSI-3 strings disabled)-:\n");
 	isense_idx = -1;
-	MOD_DEC_USE_COUNT;
+	mpt_dec_use_count();
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

drivers/message/fusion/mptbase.h

@@ -13,7 +13,7 @@
  *  (mailto:sjralston1@netscape.net)
  *  (mailto:Pam.Delaney@lsil.com)
  *
- *  $Id: mptbase.h,v 1.141 2002/12/03 21:26:32 pdelaney Exp $
+ *  $Id: mptbase.h,v 1.144 2003/01/28 21:31:56 pdelaney Exp $
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
@@ -80,8 +80,8 @@
 #define COPYRIGHT	"Copyright (c) 1999-2002 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON	"2.03.01.01"
-#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-2.03.01.01"
+#define MPT_LINUX_VERSION_COMMON	"2.05.00.03"
+#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-2.05.00.03"
 #define WHAT_MAGIC_STRING		"@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
@@ -383,12 +383,9 @@ typedef struct _VirtDevice {
 	u8			 maxWidth;	/* 0 if narrow, 1 if wide*/
 	u8			 negoFlags;	/* bit field, 0 if WDTR/SDTR/QAS allowed */
 	u8			 raidVolume;	/* set, if RAID Volume */
-#ifdef ABORT_FIX
-	u8			 numAborts;
-#else
-	u8			 rsvd;
-#endif
-	u16			 rsvd1raid;
+	u8			 type;		/* byte 0 of Inquiry data */
+	u8			 cflags;	/* controller flags */
+	u8			 rsvd1raid;
 	int			 npaths;
 	u16			 fc_phys_lun;
 	u16			 fc_xlat_lun;
@@ -400,11 +397,8 @@ typedef struct _VirtDevice {
 	ScsiCmndTracker		 WaitQ;
 	ScsiCmndTracker		 SentQ;
 	ScsiCmndTracker		 DoneQ;
+	u32			 num_luns;
 //--- LUN split here?
-#ifdef MPT_SAVE_AUTOSENSE
-	u8			 sense[SCSI_STD_SENSE_BYTES];		/* 18 */
-	u8			 rsvd2[2];	/* alignment */
-#endif
 	u32			 luns;		/* Max LUNs is 32 */
 	u8			 inq_data[SCSI_STD_INQUIRY_BYTES];	/* 36 */
 	u8			 pad0[4];
@@ -428,13 +422,15 @@ typedef struct _VirtDevice {
  *  Fibre Channel (SCSI) target device and associated defines...
  */
 #define MPT_TARGET_DEFAULT_DV_STATUS	0
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,55)
+#define MPT_TARGET_FLAGS_CONFIGURED	0x02
+#define MPT_TARGET_FLAGS_Q_YES		0x08
+#else
 #define MPT_TARGET_FLAGS_VALID_NEGO	0x01
 #define MPT_TARGET_FLAGS_VALID_INQUIRY	0x02
-#ifdef MPT_SAVE_AUTOSENSE
-#define MPT_TARGET_FLAGS_VALID_SENSE	0x04
-#endif
 #define MPT_TARGET_FLAGS_Q_YES		0x08
 #define MPT_TARGET_FLAGS_VALID_56	0x10
+#endif
 
 #define MPT_TARGET_NO_NEGO_WIDE		0x01
 #define MPT_TARGET_NO_NEGO_SYNC		0x02
@@ -603,7 +599,7 @@ typedef struct _MPT_ADAPTER
 	dma_addr_t		 sense_buf_pool_dma;
 	u32			 sense_buf_low_dma;
 	int			 mtrr_reg;
-	struct pci_dev		*pcidev;
+	struct pci_dev		*pcidev;	/* struct pci_dev pointer */
 	u8			*memmap;	/* mmap address */
 	struct Scsi_Host	*sh;		/* Scsi Host pointer */
 	ScsiCfgData		spi_data;	/* Scsi config. data */
@@ -764,6 +760,13 @@ typedef struct _mpt_sge {
 #define dcprintk(x)
 #endif
 
+#if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
+#define dsprintk(x) printk x
+#else
+#define dsprintk(x)
+#endif
+
+
 #define MPT_INDEX_2_MFPTR(ioc,idx) \
 	(MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) )
 
@@ -1050,7 +1053,7 @@ extern int		  mpt_ASCQ_TableSz;
 #define offsetof(t, m)	((size_t) (&((t *)0)->m))
 #endif
 
-#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__)
+#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__)
 #define CAST_U32_TO_PTR(x)	((void *)(u64)x)
 #define CAST_PTR_TO_U32(x)	((u32)(u64)x)
 #else

drivers/message/fusion/mptctl.c

@@ -102,6 +102,9 @@
 #define my_VERSION	MPT_LINUX_VERSION_COMMON
 #define MYNAM		"mptctl"
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,62)
+EXPORT_NO_SYMBOLS;
+#endif
 MODULE_AUTHOR(MODULEAUTHOR);
 MODULE_DESCRIPTION(my_NAME);
 MODULE_LICENSE("GPL");
@@ -135,7 +138,7 @@ static int mptctl_eventreport (unsigned long arg);
 static int mptctl_replace_fw (unsigned long arg);
 
 static int mptctl_do_reset(unsigned long arg);
-static int mptctl_hp_hostinfo(unsigned long arg);
+static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd);
 static int mptctl_hp_targetinfo(unsigned long arg);
 
 /*
@@ -658,25 +661,19 @@ mptctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned
 
 	dctlprintk((MYIOC_s_INFO_FMT ": mptctl_ioctl()\n", iocp->name));
 
-	switch(cmd) {
-	case MPTFWDOWNLOAD:
+	if (cmd == MPTFWDOWNLOAD)
 		ret = mptctl_fw_download(arg);
-		break;
-	case MPTCOMMAND:
+	else if (cmd == MPTCOMMAND)
 		ret = mptctl_mpt_command(arg);
-		break;
-	case MPTHARDRESET:
+	else if (cmd == MPTHARDRESET)
 		ret = mptctl_do_reset(arg);
-		break;
-	case HP_GETHOSTINFO:
-		ret = mptctl_hp_hostinfo(arg);
-		break;
-	case HP_GETTARGETINFO:
+	else if ((cmd & ~IOCSIZE_MASK) == (HP_GETHOSTINFO & ~IOCSIZE_MASK))
+		ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd));
+	else if (cmd == HP_GETTARGETINFO)
 		ret = mptctl_hp_targetinfo(arg);
-		break;
-	default:
+	else
 		ret = -EINVAL;
-	}
+
 
 	up(&mptctl_syscall_sem_ioc[iocp->id]);
 
@@ -1227,10 +1224,16 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
 	u8			revision;
 
 	dctlprintk((": mptctl_getiocinfo called.\n"));
-	if (data_size == sizeof(struct mpt_ioctl_iocinfo))
-		cim_rev = 1;
-	else if (data_size == (sizeof(struct mpt_ioctl_iocinfo) - sizeof(struct mpt_ioctl_pci_info)))
+	/* Add of PCI INFO results in unaligned access for
+	 * IA64 and Sparc. Reset long to int. Return no PCI
+	 * data for obsolete format.
+	 */
+	if (data_size == sizeof(struct mpt_ioctl_iocinfo_rev0))
 		cim_rev = 0;
+	else if (data_size == sizeof(struct mpt_ioctl_iocinfo))
+		cim_rev = 1;
+	else if (data_size == (sizeof(struct mpt_ioctl_iocinfo_rev0)+12))
+		cim_rev = 0;	/* obsolete */
 	else
 		return -EFAULT;
 
@@ -1414,7 +1417,7 @@ mptctl_gettargetinfo (unsigned long arg)
 
 	/* Get number of devices
          */
-	if ( (sh = ioc->sh) != NULL) {
+	if ((sh = ioc->sh) != NULL) {
 
 		max_id = sh->max_id - 1;
 		hd = (MPT_SCSI_HOST *) sh->hostdata;
@@ -1437,12 +1440,11 @@ mptctl_gettargetinfo (unsigned long arg)
 
 							pdata++;
 
-							if (maxWordsLeft <= 0) {
+							if (maxWordsLeft <= 0)
 								break;
 						}
 					}
 				}
-				}
 				ii++;
 			}
 		}
@@ -1905,6 +1907,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, char *mfPtr, int local)
 	case MPI_FUNCTION_FW_UPLOAD:
 	case MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR:
 	case MPI_FUNCTION_FW_DOWNLOAD:
+	case MPI_FUNCTION_FC_PRIMITIVE_SEND:
 		break;
 
 	case MPI_FUNCTION_SCSI_IO_REQUEST:
@@ -2097,7 +2100,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, char *mfPtr, int local)
 			MPI_FUNCTION_FC_LINK_SRVC_BUF_POST
 			MPI_FUNCTION_FC_LINK_SRVC_RSP
 			MPI_FUNCTION_FC_ABORT
-			MPI_FUNCTION_FC_PRIMITIVE_SEND
 			MPI_FUNCTION_LAN_SEND
 			MPI_FUNCTION_LAN_RECEIVE
 		 	MPI_FUNCTION_LAN_RESET
@@ -2395,7 +2397,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, char *mfPtr, int local)
  *		-ENOMEM if memory allocation error
  */
 static int
-mptctl_hp_hostinfo(unsigned long arg)
+mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
 {
 	hp_host_info_t	*uarg = (hp_host_info_t *) arg;
 	MPT_ADAPTER		*ioc;
@@ -2406,9 +2408,18 @@ mptctl_hp_hostinfo(unsigned long arg)
 	CONFIGPARMS		cfg;
 	ConfigPageHeader_t	hdr;
 	int			iocnum;
-	int			rc;
+	int			rc, cim_rev;
 
 	dctlprintk((": mptctl_hp_hostinfo called.\n"));
+	/* Reset long to int. Should affect IA64 and SPARC only
+	 */
+	if (data_size == sizeof(hp_host_info_t))
+		cim_rev = 1;
+	else if (data_size == (sizeof(hp_host_info_t) + 12))
+		cim_rev = 0;	/* obsolete */
+	else
+		return -EFAULT;
+
 	if (copy_from_user(&karg, uarg, sizeof(hp_host_info_t))) {
 		printk(KERN_ERR "%s@%d::mptctl_hp_host_info - "
 			"Unable to read in hp_host_info struct @ %p\n",
@@ -2526,7 +2537,7 @@ mptctl_hp_hostinfo(unsigned long arg)
 	if (ioc->sh != NULL) {
 		MPT_SCSI_HOST *hd =  (MPT_SCSI_HOST *)ioc->sh->hostdata;
 
-		if (hd) {
+		if (hd && (cim_rev == 1)) {
 			karg.hard_resets = hd->hard_resets;
 			karg.soft_resets = hd->soft_resets;
 			karg.timeouts = hd->timeouts;
@@ -2699,7 +2710,7 @@ mptctl_hp_targetinfo(unsigned long arg)
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,51)
-#define	owner_THIS_MODULE  owner:		THIS_MODULE,
+#define	owner_THIS_MODULE  .owner = THIS_MODULE,
 #else
 #define	owner_THIS_MODULE
 #endif
@@ -2885,6 +2896,8 @@ int __init mptctl_init(void)
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,0)		/*{*/
 	err = register_ioctl32_conversion(MPTIOCINFO, NULL);
 	if (++where && err) goto out_fail;
+	err = register_ioctl32_conversion(MPTIOCINFO1, NULL);
+	if (++where && err) goto out_fail;
 	err = register_ioctl32_conversion(MPTTARGETINFO, NULL);
 	if (++where && err) goto out_fail;
 	err = register_ioctl32_conversion(MPTTEST, NULL);
@@ -2945,6 +2958,7 @@ int __init mptctl_init(void)
 	printk(KERN_ERR MYNAM ": ERROR: Failed to register ioctl32_conversion!"
 			" (%d:err=%d)\n", where, err);
 	unregister_ioctl32_conversion(MPTIOCINFO);
+	unregister_ioctl32_conversion(MPTIOCINFO1);
 	unregister_ioctl32_conversion(MPTTARGETINFO);
 	unregister_ioctl32_conversion(MPTTEST);
 	unregister_ioctl32_conversion(MPTEVENTQUERY);

drivers/message/fusion/mptctl.h

@@ -90,6 +90,7 @@
 #endif	/*}*/
 
 #define MPTIOCINFO		_IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo)
+#define MPTIOCINFO1		_IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo_rev0)
 #define MPTTARGETINFO		_IOWR(MPT_MAGIC_NUMBER,18,struct mpt_ioctl_targetinfo)
 #define MPTTEST			_IOWR(MPT_MAGIC_NUMBER,19,struct mpt_ioctl_test)
 #define MPTEVENTQUERY		_IOWR(MPT_MAGIC_NUMBER,21,struct mpt_ioctl_eventquery)
@@ -99,7 +100,7 @@
 #define MPTFWREPLACE		_IOWR(MPT_MAGIC_NUMBER,25,struct mpt_ioctl_replace_fw)
 
 /*
- * SPARC PLATFORM REMARK:
+ * SPARC PLATFORM REMARKS:
  * IOCTL data structures that contain pointers
  * will have different sizes in the driver and applications
  * (as the app. will not use 8-byte pointers).
@@ -107,6 +108,8 @@
  * The driver will convert data from
  * mpt_fw_xfer32 (mpt_ioctl_command32) to mpt_fw_xfer (mpt_ioctl_command)
  * internally.
+ *
+ * If data structures change size, must handle as in IOCGETINFO.
  */
 struct mpt_fw_xfer {
 	unsigned int	 iocnum;	/* IOC unit number */
@@ -154,11 +157,11 @@ struct mpt_ioctl_diag_reset {
 struct mpt_ioctl_pci_info {
 	union {
 		struct {
-			unsigned long  deviceNumber   :  5;
-			unsigned long  functionNumber :  3;
-			unsigned long  busNumber      : 24;
+			unsigned int  deviceNumber   :  5;
+			unsigned int  functionNumber :  3;
+			unsigned int  busNumber      : 24;
 		} bits;
-		unsigned long  asUlong;
+		unsigned int  asUlong;
 	} u;
 };
 
@@ -189,6 +192,27 @@ struct mpt_ioctl_iocinfo {
 	struct mpt_ioctl_pci_info  pciInfo; /* Added Rev 1 */
 };
 
+/* Original structure, must always accept these
+ * IOCTLs. 4 byte pads can occur based on arch with
+ * above structure. Wish to re-align, but cannot.
+ */
+struct mpt_ioctl_iocinfo_rev0 {
+	mpt_ioctl_header hdr;
+	int		 adapterType;	/* SCSI or FCP */
+	int		 port;		/* port number */
+	int		 pciId;		/* PCI Id. */
+	int		 hwRev;		/* hardware revision */
+	int		 subSystemDevice;	/* PCI subsystem Device ID */
+	int		 subSystemVendor;	/* PCI subsystem Vendor ID */
+	int		 numDevices;		/* number of devices */
+	int		 FWVersion;		/* FW Version (integer) */
+	int		 BIOSVersion;		/* BIOS Version (integer) */
+	char		 driverVersion[MPT_IOCTL_VERSION_LENGTH];	/* Driver Version (string) */
+	char		 busChangeEvent;
+	char		 hostId;
+	char		 rsvd[2];
+};
+
 /*
  * Device Information Page
  * Report the number of, and ids of, all targets
@@ -353,9 +377,9 @@ typedef struct _hp_host_info {
 	u32		 bus_phys_width;
 	u32		 base_io_addr;
 	u32		 rsvd;
-	unsigned long	 hard_resets;		/* driver initiated resets */
-	unsigned long	 soft_resets;		/* ioc, external resets */
-	unsigned long	 timeouts;		/* num timeouts */
+	unsigned int	 hard_resets;		/* driver initiated resets */
+	unsigned int	 soft_resets;		/* ioc, external resets */
+	unsigned int	 timeouts;		/* num timeouts */
 } hp_host_info_t;
 
 /*

drivers/message/fusion/mptlan.c

@@ -878,8 +878,6 @@ mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority)
 		if (priority) {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,41)
 			schedule_work(&priv->post_buckets_task);
-#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,40)
-			schedule_task(&priv->post_buckets_task);
 #else
 			queue_task(&priv->post_buckets_task, &tq_immediate);
 			mark_bh(IMMEDIATE_BH);
@@ -887,8 +885,6 @@ mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority)
 		} else {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,41)
 			schedule_delayed_work(&priv->post_buckets_task, 1);
-#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,40)
-			schedule_task(&priv->post_buckets_task);
 #else
 			queue_task(&priv->post_buckets_task, &tq_timer);
 #endif
@@ -1525,7 +1521,7 @@ mpt_lan_init (void)
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-void __init mpt_lan_exit(void)
+static void mpt_lan_exit(void)
 {
 	int i;
 
@@ -1534,10 +1530,11 @@ void __init mpt_lan_exit(void)
 	for (i = 0; mpt_landev[i] != NULL; i++) {
 		struct net_device *dev = mpt_landev[i];
 
-		printk (KERN_INFO MYNAM ": %s/%s: Fusion MPT LAN device unregistered\n",
+		printk (KERN_INFO ": %s/%s: Fusion MPT LAN device unregistered\n",
 			       IOC_AND_NETDEV_NAMES_s_s(dev));
 		unregister_fcdev(dev);
-		mpt_landev[i] = (struct net_device *) 0xdeadbeef; /* Debug */
+		//mpt_landev[i] = (struct net_device *) 0xdeadbeef; /* Debug */
+		mpt_landev[i] = NULL;
 	}
 
 	if (LanCtx >= 0) {
@@ -1550,9 +1547,10 @@ void __init mpt_lan_exit(void)
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,59)
 MODULE_PARM(tx_max_out_p, "i");
 MODULE_PARM(max_buckets_out, "i"); // Debug stuff. FIXME!
+#endif
 
 module_init(mpt_lan_init);
 module_exit(mpt_lan_exit);

drivers/message/fusion/mptlan.h

@@ -21,11 +21,7 @@
 #include <linux/miscdevice.h>
 #include <linux/spinlock.h>
 #include <linux/version.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,41)
-#include <linux/tqueue.h>
-#else
 #include <linux/workqueue.h>
-#endif
 #include <linux/delay.h>
 // #include <linux/trdevice.h>
 

drivers/message/fusion/mptscsih.h

@@ -72,7 +72,7 @@
 /*
  *	Try to keep these at 2^N-1
  */
-#define MPT_FC_CAN_QUEUE	63
+#define MPT_FC_CAN_QUEUE	127
 #if defined MPT_SCSI_USE_NEW_EH
 	#define MPT_SCSI_CAN_QUEUE	127
 #else
@@ -148,59 +148,18 @@ struct mptscsih_driver_setup
  *	Issue discovered 20001213 by: sshirron
  */
 #define MPT_SCSIHOST_NEED_ENTRY_EXIT_HOOKUPS			1
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,0)
-#	if LINUX_VERSION_CODE == KERNEL_VERSION(2,4,0)
-		/*
-		 *	Super HACK!  -by sralston:-(
-		 *	(good grief; heaven help me!)
-		 */
-#		include <linux/capability.h>
-#		if !defined(CAP_LEASE) && !defined(MODULE)
-#			undef MPT_SCSIHOST_NEED_ENTRY_EXIT_HOOKUPS
-#		endif
-#	else
-#		ifndef MODULE
-#			undef MPT_SCSIHOST_NEED_ENTRY_EXIT_HOOKUPS
-#		endif
-#	endif
-#endif
 
 /*
  *	tq_scheduler disappeared @ lk-2.4.0-test12
  *	(right when <linux/sched.h> newly defined TQ_ACTIVE)
  *	tq_struct reworked in 2.5.41. Include workqueue.h.
  */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,41)
 #	include <linux/sched.h>
 #	include <linux/workqueue.h>
 #define SCHEDULE_TASK(x)		\
 	if (schedule_work(x) == 0) {	\
 		/*MOD_DEC_USE_COUNT*/;	\
 	}
-#else
-#define HAVE_TQ_SCHED	1
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
-#	include <linux/sched.h>
-#	ifdef TQ_ACTIVE
-#		undef HAVE_TQ_SCHED
-#	endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,40)
-#		undef HAVE_TQ_SCHED
-#endif
-#endif
-#ifdef HAVE_TQ_SCHED
-#define SCHEDULE_TASK(x)		\
-	/*MOD_INC_USE_COUNT*/;		\
-	(x)->next = NULL;		\
-	queue_task(x, &tq_scheduler)
-#else
-#define SCHEDULE_TASK(x)		\
-	/*MOD_INC_USE_COUNT*/;		\
-	if (schedule_task(x) == 0) {	\
-		/*MOD_DEC_USE_COUNT*/;	\
-	}
-#endif
-#endif
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
@@ -217,11 +176,9 @@ struct mptscsih_driver_setup
 #define x_scsi_taskmgmt_bh	mptscsih_taskmgmt_bh
 #define x_scsi_old_abort	mptscsih_old_abort
 #define x_scsi_old_reset	mptscsih_old_reset
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,52)
+#define x_scsi_slave_alloc	mptscsih_slave_alloc
 #define x_scsi_slave_configure	mptscsih_slave_configure
-#else
-#define x_scsi_select_queue_depths	mptscsih_select_queue_depths
-#endif
+#define x_scsi_slave_destroy	mptscsih_slave_destroy
 #define x_scsi_proc_info	mptscsih_proc_info
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -232,41 +189,19 @@ extern	int		 x_scsi_detect(Scsi_Host_Template *);
 extern	int		 x_scsi_release(struct Scsi_Host *host);
 extern	const char	*x_scsi_info(struct Scsi_Host *);
 extern	int		 x_scsi_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
-#ifdef MPT_SCSI_USE_NEW_EH
 extern	int		 x_scsi_abort(Scsi_Cmnd *);
 extern	int		 x_scsi_bus_reset(Scsi_Cmnd *);
 extern	int		 x_scsi_dev_reset(Scsi_Cmnd *);
 extern	int		 x_scsi_host_reset(Scsi_Cmnd *);
-#else
-extern	int		 x_scsi_old_abort(Scsi_Cmnd *);
-extern	int		 x_scsi_old_reset(Scsi_Cmnd *, unsigned int);
-#endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,45)
 extern int		 x_scsi_bios_param(struct scsi_device * sdev, struct block_device *bdev,
 				sector_t capacity, int *ip);
-#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,28)
-extern	int		 x_scsi_bios_param(Disk *, struct block_device *, int *);
-#else
-extern	int		 x_scsi_bios_param(Disk *, kdev_t, int *);
-#endif
 extern	void		 x_scsi_taskmgmt_bh(void *);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,52)
+extern	int		 x_scsi_slave_alloc(Scsi_Device *);
 extern	int		 x_scsi_slave_configure(Scsi_Device *);
-#else
-extern	void		 x_scsi_select_queue_depths(struct Scsi_Host *, Scsi_Device *);
-#endif
-
+extern	void		 x_scsi_slave_destroy(Scsi_Device *);
 extern	int		 x_scsi_proc_info(char *, char **, off_t, int, int, int);
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0)
-#define PROC_SCSI_DECL
-#else
-#define PROC_SCSI_DECL  proc_name: "mptscsih",
-#endif
-
-#ifdef MPT_SCSI_USE_NEW_EH
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,52)
+#define PROC_SCSI_DECL  .proc_name = "mptscsih",
 
 #define MPT_SCSIHOST {						\
 	PROC_SCSI_DECL						\
@@ -277,7 +212,9 @@ extern	int		 x_scsi_proc_info(char *, char **, off_t, int, int, int);
 	.info				= x_scsi_info,		\
 	.command			= NULL,			\
 	.queuecommand			= x_scsi_queuecommand,	\
+	.slave_alloc			= x_scsi_slave_alloc,	\
 	.slave_configure		= x_scsi_slave_configure,	\
+	.slave_destroy			= x_scsi_slave_destroy,	\
 	.eh_strategy_handler		= NULL,			\
 	.eh_abort_handler		= x_scsi_abort,		\
 	.eh_device_reset_handler	= x_scsi_dev_reset,	\
@@ -293,58 +230,6 @@ extern	int		 x_scsi_proc_info(char *, char **, off_t, int, int, int);
 	.use_clustering			= ENABLE_CLUSTERING,	\
 }
 
-#else  /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,1) */
-
-#define MPT_SCSIHOST {						\
-	.next				= NULL,			\
-	PROC_SCSI_DECL						\
-	.proc_info			= x_scsi_proc_info,	\
-	.name				= "MPT SCSI Host",	\
-	.detect				= x_scsi_detect,	\
-	.release			= x_scsi_release,	\
-	.info				= x_scsi_info,		\
-	.command			= NULL,			\
-	.queuecommand			= x_scsi_queuecommand,	\
-	.eh_strategy_handler		= NULL,			\
-	.eh_abort_handler		= x_scsi_abort,		\
-	.eh_device_reset_handler	= x_scsi_dev_reset,	\
-	.eh_bus_reset_handler		= x_scsi_bus_reset,	\
-	.eh_host_reset_handler		= NULL,			\
-	.bios_param			= x_scsi_bios_param,	\
-	.can_queue			= MPT_SCSI_CAN_QUEUE,	\
-	.this_id			= -1,			\
-	.sg_tablesize			= MPT_SCSI_SG_DEPTH,	\
-	.cmd_per_lun			= MPT_SCSI_CMD_PER_LUN,	\
-	.unchecked_isa_dma		= 0,			\
-	.use_clustering			= ENABLE_CLUSTERING,	\
-	.use_new_eh_code		= 1			\
-}
-
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,1) */
-
-#else /* MPT_SCSI_USE_NEW_EH */
-
-#define MPT_SCSIHOST {						\
-	.next				= NULL,			\
-	PROC_SCSI_DECL						\
-	.name				= "MPT SCSI Host",	\
-	.detect				= x_scsi_detect,	\
-	.release			= x_scsi_release,	\
-	.info				= x_scsi_info,		\
-	.command			= NULL,			\
-	.queuecommand			= x_scsi_queuecommand,	\
-	.abort				= x_scsi_old_abort,	\
-	.reset				= x_scsi_old_reset,	\
-	.bios_param			= x_scsi_bios_param,	\
-	.can_queue			= MPT_SCSI_CAN_QUEUE,	\
-	.this_id			= -1,			\
-	.sg_tablesize			= MPT_SCSI_SG_DEPTH,	\
-	.cmd_per_lun			= MPT_SCSI_CMD_PER_LUN,	\
-	.unchecked_isa_dma		= 0,			\
-	.use_clustering			= ENABLE_CLUSTERING	\
-}
-#endif  /* MPT_SCSI_USE_NEW_EH */
-
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 

drivers/pci/hotplug.c

@@ -172,44 +172,6 @@ int pci_visit_dev (struct pci_visit *fn, struct pci_dev_wrapped *wrapped_dev,
 }
 EXPORT_SYMBOL(pci_visit_dev);
 
-/**
- * pci_is_dev_in_use - query devices' usage
- * @dev: PCI device to query
- *
- * Queries whether a given PCI device is in use by a driver or not.
- * Returns 1 if the device is in use, 0 if it is not.
- */
-int pci_is_dev_in_use(struct pci_dev *dev)
-{
-	/* 
-	 * dev->driver will be set if the device is in use by a new-style 
-	 * driver -- otherwise, check the device's regions to see if any
-	 * driver has claimed them.
-	 */
-
-	int i;
-	int inuse = 0;
-
-	if (dev->driver) {
-		/* Assume driver feels responsible */
-		return 1;
-	}
-
-	for (i = 0; !dev->driver && !inuse && (i < 6); i++) {
-		if (!pci_resource_start(dev, i))
-			continue;
-		if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
-			inuse = check_region(pci_resource_start(dev, i),
-					     pci_resource_len(dev, i));
-		} else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) {
-			inuse = check_mem_region(pci_resource_start(dev, i),
-						 pci_resource_len(dev, i));
-		}
-	}
-	return inuse;
-}
-EXPORT_SYMBOL(pci_is_dev_in_use);
-
 /**
  * pci_remove_device_safe - remove an unused hotplug device
  * @dev: the device to remove
@@ -221,9 +183,8 @@ EXPORT_SYMBOL(pci_is_dev_in_use);
  */
 int pci_remove_device_safe(struct pci_dev *dev)
 {
-	if (pci_is_dev_in_use(dev)) {
+	if (pci_dev_driver(dev))
 		return -EBUSY;
-	}
 	pci_remove_device(dev);
 	return 0;
 }

drivers/pcmcia/cs.c

@@ -244,7 +244,14 @@ static const lookup_t service_table[] = {
 
 static int register_callback(socket_info_t *s, void (*handler)(void *, unsigned int), void * info)
 {
-	return s->ss_entry->register_callback(s->sock, handler, info);
+	int error;
+
+	if (handler && !try_module_get(s->ss_entry->owner))
+		return -ENODEV;
+	error = s->ss_entry->register_callback(s->sock, handler, info);
+	if (!handler)
+		module_put(s->ss_entry->owner);
+	return error;
 }
 
 static int get_socket_status(socket_info_t *s, int *val)

drivers/pcmcia/hd64465_ss.c

@@ -394,11 +394,6 @@ static int hs_register_callback(unsigned int sock,
     	DPRINTK("hs_register_callback(%d)\n", sock);
 	sp->handler = handler;
 	sp->handler_info = info;
-	if (handler == 0) {
-	    MOD_DEC_USE_COUNT;
-	} else {
-	    MOD_INC_USE_COUNT;
-	}
 	return 0;
 }
 
@@ -891,18 +886,19 @@ static void hs_interrupt(int irq, void *dev, struct pt_regs *regs)
 /*============================================================*/
 
 static struct pccard_operations hs_operations = {
-	hs_init,
-	hs_suspend,
-	hs_register_callback,
-	hs_inquire_socket,
-	hs_get_status,
-	hs_get_socket,
-	hs_set_socket,
-	hs_get_io_map,
-	hs_set_io_map,
-	hs_get_mem_map,
-	hs_set_mem_map,
-	hs_proc_setup
+	.owner			= THIS_MODULE,
+	.init			= hs_init,
+	.suspend		= hs_suspend,
+	.register_callback	= hs_register_callback,
+	.inquire_socket		= hs_inquire_socket,
+	.get_status		= hs_get_status,
+	.get_socket		= hs_get_socket,
+	.set_socket		= hs_set_socket,
+	.get_io_map		= hs_get_io_map,
+	.set_io_map		= hs_set_io_map,
+	.get_mem_map		= hs_get_mem_map,
+	.set_mem_map		= hs_set_mem_map,
+	.proc_setup		= hs_proc_setup,
 };
 
 static int hs_init_socket(hs_socket_t *sp, int irq, unsigned long mem_base,

drivers/pcmcia/i82092.c

@@ -55,6 +55,7 @@ static struct pci_driver i82092aa_pci_drv = {
 
 /* the pccard structure and its functions */
 static struct pccard_operations i82092aa_operations = {
+	.owner			= THIS_MODULE,
 	.init 		 	= i82092aa_init,
 	.suspend	   	= i82092aa_suspend,
 	.register_callback 	= i82092aa_register_callback,
@@ -465,11 +466,6 @@ static int i82092aa_register_callback(unsigned int sock, void (*handler)(void *,
 	enter("i82092aa_register_callback");
 	sockets[sock].handler = handler;
         sockets[sock].info = info;
-        if (handler == NULL) {   
-        	MOD_DEC_USE_COUNT;   
- 	} else {
-		MOD_INC_USE_COUNT;
-	}
 	leave("i82092aa_register_callback");
 	return 0;
 } /* i82092aa_register_callback */

drivers/pcmcia/i82365.c

@@ -1018,11 +1018,6 @@ static int pcic_register_callback(unsigned int sock, void (*handler)(void *, uns
 {
     socket[sock].handler = handler;
     socket[sock].info = info;
-    if (handler == NULL) {
-	MOD_DEC_USE_COUNT;
-    } else {
-	MOD_INC_USE_COUNT;
-    }
     return 0;
 } /* pcic_register_callback */
 
@@ -1568,18 +1563,19 @@ static int pcic_suspend(unsigned int sock)
 }
 
 static struct pccard_operations pcic_operations = {
-	pcic_init,
-	pcic_suspend,
-	pcic_register_callback,
-	pcic_inquire_socket,
-	pcic_get_status,
-	pcic_get_socket,
-	pcic_set_socket,
-	pcic_get_io_map,
-	pcic_set_io_map,
-	pcic_get_mem_map,
-	pcic_set_mem_map,
-	pcic_proc_setup
+	.owner			= THIS_MODULE,
+	.init			= pcic_init,
+	.suspend		= pcic_suspend,
+	.register_callback	= pcic_register_callback,
+	.inquire_socket		= pcic_inquire_socket,
+	.get_status		= pcic_get_status,
+	.get_socket		= pcic_get_socket,
+	.set_socket		= pcic_set_socket,
+	.get_io_map		= pcic_get_io_map,
+	.set_io_map		= pcic_set_io_map,
+	.get_mem_map		= pcic_get_mem_map,
+	.set_mem_map		= pcic_set_mem_map,
+	.proc_setup		= pcic_proc_setup,
 };
 
 /*====================================================================*/

drivers/pcmcia/pci_socket.c

@@ -66,10 +66,6 @@ static int pci_register_callback(unsigned int sock, void (*handler)(void *, unsi
 
 	socket->handler = handler;
 	socket->info = info;
-	if (handler)
-		MOD_INC_USE_COUNT;
-	else
-		MOD_DEC_USE_COUNT;
 	return 0;
 }
 
@@ -154,18 +150,19 @@ static void pci_proc_setup(unsigned int sock, struct proc_dir_entry *base)
 }
 
 static struct pccard_operations pci_socket_operations = {
-	pci_init_socket,
-	pci_suspend_socket,
-	pci_register_callback,
-	pci_inquire_socket,
-	pci_get_status,
-	pci_get_socket,
-	pci_set_socket,
-	pci_get_io_map,
-	pci_set_io_map,
-	pci_get_mem_map,
-	pci_set_mem_map,
-	pci_proc_setup
+	.owner			= THIS_MODULE,
+	.init			= pci_init_socket,
+	.suspend		= pci_suspend_socket,
+	.register_callback	= pci_register_callback,
+	.inquire_socket		= pci_inquire_socket,
+	.get_status		= pci_get_status,
+	.get_socket		= pci_get_socket,
+	.set_socket		= pci_set_socket,
+	.get_io_map		= pci_get_io_map,
+	.set_io_map		= pci_set_io_map,
+	.get_mem_map		= pci_get_mem_map,
+	.set_mem_map		= pci_set_mem_map,
+	.proc_setup		= pci_proc_setup,
 };
 
 static int __devinit add_pci_socket(int nr, struct pci_dev *dev, struct pci_socket_ops *ops)

drivers/pcmcia/sa1100_generic.c

@@ -380,9 +380,7 @@ sa1100_pcmcia_register_callback(unsigned int sock,
 
   if (handler == NULL) {
     skt->handler = NULL;
-    MOD_DEC_USE_COUNT;
   } else {
-    MOD_INC_USE_COUNT;
     skt->handler_info = info;
     skt->handler = handler;
   }
@@ -854,6 +852,7 @@ sa1100_pcmcia_proc_setup(unsigned int sock, struct proc_dir_entry *base)
 #endif  /* defined(CONFIG_PROC_FS) */
 
 static struct pccard_operations sa1100_pcmcia_operations = {
+  .owner		= THIS_MODULE,
   .init			= sa1100_pcmcia_sock_init,
   .suspend		= sa1100_pcmcia_suspend,
   .register_callback	= sa1100_pcmcia_register_callback,

drivers/pcmcia/tcic.c

@@ -638,11 +638,6 @@ static int tcic_register_callback(unsigned int lsock, void (*handler)(void *, un
 {
     socket_table[lsock].handler = handler;
     socket_table[lsock].info = info;
-    if (handler == NULL) {
-	MOD_DEC_USE_COUNT;
-    } else {
-	MOD_INC_USE_COUNT;
-    }
     return 0;
 } /* tcic_register_callback */
 
@@ -1003,6 +998,7 @@ static int tcic_suspend(unsigned int sock)
 }
 
 static struct pccard_operations tcic_operations = {
+	.owner		   = THIS_MODULE,
 	.init		   = tcic_init,
 	.suspend	   = tcic_suspend,
 	.register_callback = tcic_register_callback,

include/asm-i386/system.h

@@ -9,26 +9,24 @@
 #ifdef __KERNEL__
 
 struct task_struct;	/* one of the stranger aspects of C forward declarations.. */
-extern void FASTCALL(__switch_to(struct task_struct *prev, struct task_struct *next));
+extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struct task_struct *next));
 
 #define switch_to(prev,next,last) do {					\
+	unsigned long esi,edi;						\
 	asm volatile("pushfl\n\t"					\
-		     "pushl %%esi\n\t"					\
-		     "pushl %%edi\n\t"					\
 		     "pushl %%ebp\n\t"					\
 		     "movl %%esp,%0\n\t"	/* save ESP */		\
-		     "movl %2,%%esp\n\t"	/* restore ESP */	\
+		     "movl %5,%%esp\n\t"	/* restore ESP */	\
 		     "movl $1f,%1\n\t"		/* save EIP */		\
-		     "pushl %3\n\t"		/* restore EIP */	\
+		     "pushl %6\n\t"		/* restore EIP */	\
 		     "jmp __switch_to\n"				\
 		     "1:\t"						\
 		     "popl %%ebp\n\t"					\
-		     "popl %%edi\n\t"					\
-		     "popl %%esi\n\t"					\
-		     "popfl\n\t"					\
-		     :"=m" (prev->thread.esp),"=m" (prev->thread.eip)	\
+		     "popfl"						\
+		     :"=m" (prev->thread.esp),"=m" (prev->thread.eip),	\
+		      "=a" (last),"=S" (esi),"=D" (edi)			\
 		     :"m" (next->thread.esp),"m" (next->thread.eip),	\
-		      "a" (prev), "d" (next));				\
+		      "2" (prev), "d" (next));				\
 } while (0)
 
 #define _set_base(addr,base) do { unsigned long __pr; \

include/linux/init_task.h

@@ -62,6 +62,7 @@
 {									\
 	.state		= 0,						\
 	.thread_info	= &init_thread_info,				\
+	.usage		= ATOMIC_INIT(2),				\
 	.flags		= 0,						\
 	.lock_depth	= -1,						\
 	.prio		= MAX_PRIO-20,					\

include/linux/ipmi_smi.h

@@ -78,6 +78,8 @@ struct ipmi_smi_msg
 
 struct ipmi_smi_handlers
 {
+	struct module *owner;
+
 	/* Called to enqueue an SMI message to be sent.  This
 	   operation is not allowed to fail.  If an error occurs, it
 	   should report back the error in a received message.  It may
@@ -93,15 +95,6 @@ struct ipmi_smi_handlers
 	   events from the BMC we are attached to. */
 	void (*request_events)(void *send_info);
 
-	/* Called when someone is using the interface, so the module can
-	   adjust it's use count.  Return zero if successful, or an
-	   errno if not. */
-	int (*new_user)(void *send_info);
-
-	/* Called when someone is no longer using the interface, so the
-	   module can adjust it's use count. */
-	void (*user_left)(void *send_info);
-
 	/* Called when the interface should go into "run to
 	   completion" mode.  If this call sets the value to true, the
 	   interface should make sure that all messages are flushed

include/linux/meye.h

 /* 
  * Motion Eye video4linux driver for Sony Vaio PictureBook
  *
- * Copyright (C) 2001-2002 Stelian Pop <stelian@popies.net>
+ * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
  *
  * Copyright (C) 2001-2002 Alcve <www.alcove.com>
  *

include/linux/sonypi.h

 /* 
  * Sony Programmable I/O Control Device driver for VAIO
  *
- * Copyright (C) 2001-2002 Stelian Pop <stelian@popies.net>
+ * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
  *
  * Copyright (C) 2001-2002 Alcve <www.alcove.com>
  *

include/linux/sunrpc/auth.h

@@ -84,6 +84,7 @@ struct rpc_auth {
  * Client authentication ops
  */
 struct rpc_authops {
+	struct module		*owner;
 	rpc_authflavor_t	au_flavor;	/* flavor (RPC_AUTH_*) */
 #ifdef RPC_DEBUG
 	char *			au_name;

include/pcmcia/ss.h

@@ -126,6 +126,7 @@ typedef struct cb_bridge_map {
  * Socket operations.
  */
 struct pccard_operations {
+	struct module *owner;
 	int (*init)(unsigned int sock);
 	int (*suspend)(unsigned int sock);
 	int (*register_callback)(unsigned int sock, void (*handler)(void *, unsigned int), void * info);

kernel/exit.c

@@ -66,12 +66,7 @@ void release_task(struct task_struct * p)
  
 	BUG_ON(p->state < TASK_ZOMBIE);
  
-	if (p != current)
-		wait_task_inactive(p);
-
 	atomic_dec(&p->user->processes);
-	security_task_free(p);
-	free_uid(p->user);
 	write_lock_irq(&tasklist_lock);
 	if (unlikely(p->ptrace))
 		__ptrace_unlink(p);

kernel/fork.c

@@ -74,6 +74,19 @@ int nr_processes(void)
 
 void __put_task_struct(struct task_struct *tsk)
 {
+	WARN_ON(!(tsk->state & (TASK_DEAD | TASK_ZOMBIE)));
+	WARN_ON(atomic_read(&tsk->usage));
+	WARN_ON(tsk == current);
+
+	security_task_free(tsk);
+	free_uid(tsk->user);
+
+	/*
+	 * The task cache is effectively disabled right now.
+	 * Do we want it? The slab cache already has per-cpu
+	 * stuff, but the thread info (usually a order-1 page
+	 * allocation) doesn't.
+	 */
 	if (tsk != current) {
 		free_thread_info(tsk->thread_info);
 		kmem_cache_free(task_struct_cachep,tsk);
@@ -217,7 +230,9 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
 	*tsk = *orig;
 	tsk->thread_info = ti;
 	ti->task = tsk;
-	atomic_set(&tsk->usage,1);
+
+	/* One for us, one for whoever does the "release_task()" (usually parent) */
+	atomic_set(&tsk->usage,2);
 	return tsk;
 }
 

kernel/sched.c

@@ -581,6 +581,8 @@ static inline void finish_task_switch(task_t *prev)
 	finish_arch_switch(rq, prev);
 	if (mm)
 		mmdrop(mm);
+	if (prev->state & (TASK_DEAD | TASK_ZOMBIE))
+		put_task_struct(prev);
 }
 
 /**
@@ -1185,7 +1187,7 @@ asmlinkage void schedule(void)
 	 * schedule() atomically, we ignore that path for now.
 	 * Otherwise, whine if we are scheduling when we should not be.
 	 */
-	if (likely(current->state != TASK_ZOMBIE)) {
+	if (likely(!(current->state & (TASK_DEAD | TASK_ZOMBIE)))) {
 		if (unlikely(in_atomic())) {
 			printk(KERN_ERR "bad: scheduling while atomic!\n");
 			dump_stack();

net/sunrpc/auth.c

@@ -8,6 +8,7 @@
 
 #include <linux/types.h>
 #include <linux/sched.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/errno.h>
 #include <linux/socket.h>
@@ -65,6 +66,8 @@ rpcauth_create(rpc_authflavor_t pseudoflavor, struct rpc_clnt *clnt)
 
 	if (flavor >= RPC_AUTH_MAXFLAVOR || !(ops = auth_flavors[flavor]))
 		return NULL;
+	if (!try_module_get(ops->owner))
+		return NULL;
 	clnt->cl_auth = ops->create(clnt, pseudoflavor);
 	return clnt->cl_auth;
 }
@@ -73,6 +76,8 @@ void
 rpcauth_destroy(struct rpc_auth *auth)
 {
 	auth->au_ops->destroy(auth);
+	module_put(auth->au_ops->owner);
+	kfree(auth);
 }
 
 static spinlock_t rpc_credcache_lock = SPIN_LOCK_UNLOCKED;

net/sunrpc/auth_gss/auth_gss.c

@@ -438,8 +438,6 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
 	struct rpc_auth * auth;
 
 	dprintk("RPC: creating GSS authenticator for client %p\n",clnt);
-	if (!try_module_get(THIS_MODULE))
-		return NULL;
 	if (!(gss_auth = kmalloc(sizeof(*gss_auth), GFP_KERNEL)))
 		goto out_dec;
 	gss_auth->mech = gss_pseudoflavor_to_mech(flavor);
@@ -470,7 +468,6 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
 err_free:
 	kfree(gss_auth);
 out_dec:
-	module_put(THIS_MODULE);
 	return NULL;
 }
 
@@ -485,9 +482,6 @@ gss_destroy(struct rpc_auth *auth)
 	rpc_unlink(gss_auth->path);
 
 	rpcauth_free_credcache(auth);
-
-	kfree(auth);
-	module_put(THIS_MODULE);
 }
 
 /* gss_destroy_cred (and gss_destroy_ctx) are used to clean up after failure
@@ -691,6 +685,7 @@ gss_validate(struct rpc_task *task, u32 *p)
 }
 
 static struct rpc_authops authgss_ops = {
+	.owner		= THIS_MODULE,
 	.au_flavor	= RPC_AUTH_GSS,
 #ifdef RPC_DEBUG
 	.au_name	= "RPCSEC_GSS",

net/sunrpc/auth_null.c

@@ -8,6 +8,7 @@
 
 #include <linux/types.h>
 #include <linux/socket.h>
+#include <linux/module.h>
 #include <linux/in.h>
 #include <linux/utsname.h>
 #include <linux/sunrpc/clnt.h>
@@ -41,7 +42,6 @@ nul_destroy(struct rpc_auth *auth)
 {
 	dprintk("RPC: destroying NULL authenticator %p\n", auth);
 	rpcauth_free_credcache(auth);
-	kfree(auth);
 }
 
 /*
@@ -125,6 +125,7 @@ nul_validate(struct rpc_task *task, u32 *p)
 }
 
 struct rpc_authops	authnull_ops = {
+	.owner		= THIS_MODULE,
 	.au_flavor	= RPC_AUTH_NULL,
 #ifdef RPC_DEBUG
 	.au_name	= "NULL",

net/sunrpc/auth_unix.c

@@ -8,6 +8,7 @@
 
 #include <linux/types.h>
 #include <linux/sched.h>
+#include <linux/module.h>
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/sunrpc/clnt.h>
@@ -60,7 +61,6 @@ unx_destroy(struct rpc_auth *auth)
 {
 	dprintk("RPC: destroying UNIX authenticator %p\n", auth);
 	rpcauth_free_credcache(auth);
-	kfree(auth);
 }
 
 static struct rpc_cred *
@@ -219,6 +219,7 @@ unx_validate(struct rpc_task *task, u32 *p)
 }
 
 struct rpc_authops	authunix_ops = {
+	.owner		= THIS_MODULE,
 	.au_flavor	= RPC_AUTH_UNIX,
 #ifdef RPC_DEBUG
 	.au_name	= "UNIX",

scripts/Makefile

@@ -14,6 +14,8 @@ build-targets := $(host-progs) empty.o
 
 modpost-objs  := modpost.o file2alias.o
 
+clean-files := elfconfig.h
+
 # Let clean descend into subdirs
 subdir-	:= lxdialog kconfig
 

sound/pci/rme9652/hammerfall_mem.c

@@ -150,8 +150,6 @@ void *snd_hammerfall_get_buffer (struct pci_dev *pcidev, dma_addr_t *dmaaddr)
 	for (i = 0; i < NBUFS; i++) {
 		rbuf = &hammerfall_buffers[i];
 		if (rbuf->flags == HAMMERFALL_BUF_ALLOCATED) {
-			if (! try_module_get(THIS_MODULE))
-				return NULL;
 			rbuf->flags |= HAMMERFALL_BUF_USED;
 			rbuf->pci = pcidev;
 			*dmaaddr = rbuf->addr;
@@ -171,7 +169,6 @@ void snd_hammerfall_free_buffer (struct pci_dev *pcidev, void *addr)
 		rbuf = &hammerfall_buffers[i];
 		if (rbuf->buf == addr && rbuf->pci == pcidev) {
 			rbuf->flags &= ~HAMMERFALL_BUF_USED;
-			module_put(THIS_MODULE);
 			return;
 		}
 	}