Merge nuts.ninka.net:/home/davem/src/BK/network-2.5

into nuts.ninka.net:/home/davem/src/BK/net-2.5

MAINTAINERS

@@ -1132,7 +1132,6 @@ NETWORKING [GENERAL]
 P:	Networking Team
 M:	netdev@oss.sgi.com
 L:	linux-net@vger.kernel.org
-W:	http://www.uk.linux.org/NetNews.html (2.0 only)
 S:	Maintained
 
 NETWORKING [IPv4/IPv6]

Makefile

 VERSION = 2
 PATCHLEVEL = 5
-SUBLEVEL = 38
+SUBLEVEL = 39
 EXTRAVERSION =
 
 # *DOCUMENTATION*
@@ -173,6 +173,9 @@ noconfig_targets := xconfig menuconfig config oldconfig randconfig \
 		    help tags TAGS sgmldocs psdocs pdfdocs htmldocs \
 		    checkconfig checkhelp checkincludes
 
+RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \) -prune -o
+RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS
+
 # Helpers built in scripts/
 # ---------------------------------------------------------------------------
 
@@ -581,13 +584,13 @@ spec:
 #	   will become invalid
 
 rpm:	clean spec
-	find . -name SCCS -prune -o -name BitKeeper -prune -o \
+	find . $(RCS_FIND_IGNORE) \
 		\( -size 0 -o -name .depend -o -name .hdepend \) \
 		-type f -print | xargs rm -f
 	set -e; \
 	cd $(TOPDIR)/.. ; \
 	ln -sf $(TOPDIR) $(KERNELPATH) ; \
-	tar -cvz --exclude CVS -f $(KERNELPATH).tar.gz $(KERNELPATH)/. ; \
+	tar -cvz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/. ; \
 	rm $(KERNELPATH) ; \
 	cd $(TOPDIR) ; \
 	. scripts/mkversion > .version ; \
@@ -717,7 +720,7 @@ include arch/$(ARCH)/Makefile
 
 clean:	archclean
 	@echo 'Cleaning up'
-	@find . -name SCCS -prune -o -name BitKeeper -prune -o \
+	@find . $(RCS_FIND_IGNORE) \
 		\( -name \*.[oas] -o -name core -o -name .\*.cmd -o \
 		-name .\*.tmp -o -name .\*.d \) -type f -print \
 		| grep -v lxdialog/ | xargs rm -f
@@ -726,7 +729,7 @@ clean:	archclean
 
 mrproper: clean archmrproper
 	@echo 'Making mrproper'
-	@find . -name SCCS -prune -o -name BitKeeper -prune -o \
+	@find . $(RCS_FIND_IGNORE) \
 		\( -name .depend -o -name .\*.cmd \) \
 		-type f -print | xargs rm -f
 	@rm -f $(MRPROPER_FILES)
@@ -736,7 +739,7 @@ mrproper: clean archmrproper
 
 distclean: mrproper
 	@echo 'Making distclean'
-	@find . -name SCCS -prune -o -name BitKeeper -prune -o \
+	@find . $(RCS_FIND_IGNORE) \
 		\( -not -type d \) -and \
 	 	\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
 		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
@@ -747,18 +750,18 @@ distclean: mrproper
 # ---------------------------------------------------------------------------
 
 define all-sources
-	( find . \( -name SCCS -o -name BitKeeper -o -name include -o \
-		  -name arch \) -prune \
-	       -o -name '*.[chS]' -print; \
-	  find arch/$(ARCH) \( -name SCCS -o -name BitKeeper \) -prune \
-	       -o -name '*.[chS]' -print; \
-	  find include \( -name SCCS -o -name BitKeeper -o -name config -o \
-			  -name 'asm-*' \) -prune \
-	       -o -name '*.[chS]' -print; \
-	  find include/asm-$(ARCH) \( -name SCCS -o -name BitKeeper \) -prune \
+	( find . $(RCS_FIND_IGNORE) \
+	       \( -name include -o -name arch \) -prune -o \
+	       -name '*.[chS]' -print; \
+	  find arch/$(ARCH) $(RCS_FIND_IGNORE) \
+	       -name '*.[chS]' -print; \
+	  find include $(RCS_FIND_IGNORE) \
+	       \( -name config -o -name 'asm-*' \) -prune -o \
 	       -o -name '*.[chS]' -print; \
-	  find include/asm-generic \( -name SCCS -o -name BitKeeper \) -prune \
-	       -o -name '*.[chS]' -print )
+	  find include/asm-$(ARCH) $(RCS_FIND_IGNORE) \
+	       -name '*.[chS]' -print; \
+	  find include/asm-generic $(RCS_FIND_IGNORE) \
+	       -name '*.[chS]' -print )
 endef
 
 quiet_cmd_TAGS = MAKE   $@
@@ -825,17 +828,17 @@ sgmldocs psdocs pdfdocs htmldocs: scripts
 # ---------------------------------------------------------------------------
 
 checkconfig:
-	find * -name SCCS -prune -o -name BitKeeper -prune -o \
+	find * $(RCS_FIND_IGNORE) \
 		-name '*.[hcS]' -type f -print | sort \
 		| xargs $(PERL) -w scripts/checkconfig.pl
 
 checkhelp:
-	find * -name SCCS -prune -o -name BitKeeper -prune -o \
+	find * $(RCS_FIND_IGNORE) \
 		-name [cC]onfig.in -print | sort \
 		| xargs $(PERL) -w scripts/checkhelp.pl
 
 checkincludes:
-	find * -name SCCS -prune -o -name BitKeeper -prune -o \
+	find * $(RCS_FIND_IGNORE) \
 		-name '*.[hcS]' -type f -print | sort \
 		| xargs $(PERL) -w scripts/checkincludes.pl
 

drivers/acpi/Config.in

@@ -34,6 +34,7 @@ if [ "$CONFIG_X86" = "y" ]; then
          define_bool CONFIG_ACPI_EC y
          define_bool CONFIG_ACPI_POWER y
          define_bool CONFIG_ACPI_PCI $CONFIG_PCI
+         define_bool CONFIG_ACPI_SLEEP $CONFIG_SOFTWARE_SUSPEND
          define_bool CONFIG_ACPI_SYSTEM	y
       fi
    fi

drivers/acpi/tables.c

@@ -55,7 +55,8 @@ static char *acpi_table_signatures[ACPI_TABLE_COUNT] = {
 	[ACPI_SPCR]		= "SPCR",
 	[ACPI_SRAT]		= "SRAT",
 	[ACPI_SSDT]		= "SSDT",
-	[ACPI_SPMI]		= "SPMI"
+	[ACPI_SPMI]		= "SPMI",
+	[ACPI_HPET]		= "HPET"
 };
 
 /* System Description Table (RSDT/XSDT) */
@@ -320,7 +321,7 @@ acpi_table_parse_madt_family (
 			handler(entry);
 		}
 		entry = (acpi_table_entry_header *)
-			((unsigned long) entry += entry->length);
+			((unsigned long) entry + entry->length);
 	}
 
 	return count;

drivers/base/Makefile

@@ -6,6 +6,8 @@ obj-y		:= core.o sys.o interface.o power.o bus.o \
 
 obj-y		+= fs/
 
+obj-$(CONFIG_HOTPLUG)	+= hotplug.o
+
 export-objs	:= core.o power.o sys.o bus.o driver.o \
 			class.o intf.o platform.o cpu.o 
 

drivers/base/base.h

@@ -50,3 +50,13 @@ extern void interface_remove(struct device_class *, struct device *);
 
 extern int driver_attach(struct device_driver * drv);
 extern void driver_detach(struct device_driver * drv);
+
+#ifdef CONFIG_HOTPLUG
+extern int dev_hotplug(struct device *dev, const char *action);
+#else
+static inline int dev_hotplug(struct device *dev, const char *action)
+{
+	return 0;
+}
+#endif
+

drivers/base/core.c

@@ -200,6 +200,9 @@ int device_register(struct device *dev)
 	if (platform_notify)
 		platform_notify(dev);
 
+	/* notify userspace of device entry */
+	dev_hotplug(dev, "add");
+
  register_done:
 	if (error) {
 		spin_lock(&device_lock);
@@ -255,6 +258,9 @@ void put_device(struct device * dev)
 	if (platform_notify_remove)
 		platform_notify_remove(dev);
 
+	/* notify userspace that this device is about to disappear */
+	dev_hotplug (dev, "remove");
+
 	device_detach(dev);
 	bus_remove_device(dev);
 

drivers/base/hotplug.c

+/*
+ * drivers/base/hotplug.c - hotplug call code
+ * 
+ * Copyright (c) 2000-2001 David Brownell
+ * Copyright (c) 2002 Greg Kroah-Hartman
+ * Copyright (c) 2002 IBM Corp.
+ *
+ * Based off of drivers/usb/core/usb.c:call_agent(), which was 
+ * written by David Brownell.
+ *
+ */
+
+#define DEBUG 0
+
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/kmod.h>
+#include <linux/interrupt.h>
+#include "base.h"
+
+/*
+ * hotplugging invokes what /proc/sys/kernel/hotplug says (normally
+ * /sbin/hotplug) when devices get added or removed.
+ *
+ * This invokes a user mode policy agent, typically helping to load driver
+ * or other modules, configure the device, and more.  Drivers can provide
+ * a MODULE_DEVICE_TABLE to help with module loading subtasks.
+ */
+#define BUFFER_SIZE	1024	/* should be enough memory for the env */
+#define NUM_ENVP	32	/* number of env pointers */
+int dev_hotplug (struct device *dev, const char *action)
+{
+	char *argv [3], **envp, *buffer, *scratch;
+	int retval;
+	int i = 0;
+
+	pr_debug ("%s\n", __FUNCTION__);
+	if (!dev)
+		return -ENODEV;
+
+	if (!dev->bus || !dev->bus->hotplug)
+		return -ENODEV;
+
+	if (!hotplug_path [0])
+		return -ENODEV;
+
+	if (in_interrupt ()) {
+		pr_debug ("%s - in_interrupt, not allowed!", __FUNCTION__);
+		return -EIO;
+	}
+
+	if (!current->fs->root) {
+		/* don't try to do anything unless we have a root partition */
+		pr_debug ("%s - %s -- no FS yet\n", __FUNCTION__, action);
+		return -EIO;
+	}
+
+	envp = (char **) kmalloc (NUM_ENVP * sizeof (char *), GFP_KERNEL);
+	if (!envp)
+		return -ENOMEM;
+
+	buffer = kmalloc (BUFFER_SIZE, GFP_KERNEL);
+	if (!buffer) {
+		kfree (envp);
+		return -ENOMEM;
+	}
+
+	/* only one standardized param to hotplug command: the bus name */
+	argv [0] = hotplug_path;
+	argv [1] = dev->bus->name;
+	argv [2] = 0;
+
+	/* minimal command environment */
+	envp [i++] = "HOME=/";
+	envp [i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
+
+	scratch = buffer;
+
+	/* action:  add, remove */
+	envp [i++] = scratch;
+	scratch += sprintf (scratch, "ACTION=%s", action) + 1;
+
+	/* have the bus specific function set up the rest of the environment */
+	retval = dev->bus->hotplug (dev, &envp[i], NUM_ENVP - i,
+				    scratch, BUFFER_SIZE - (scratch - buffer));
+	if (retval) {
+		pr_debug ("%s - hotplug() returned %d\n", __FUNCTION__, retval);
+		goto exit;
+	}
+
+	pr_debug ("%s: %s %s %s %s %s %s\n", __FUNCTION__, argv [0], argv[1],
+		  action, envp[0], envp[1], envp[2]);
+	retval = call_usermodehelper (argv [0], argv, envp);
+	if (retval)
+		pr_debug ("%s - call_usermodehelper returned %d\n",
+			  __FUNCTION__, retval);
+
+exit:
+	kfree (buffer);
+	kfree (envp);
+	return retval;
+}

drivers/block/deadline-iosched.c

@@ -137,8 +137,24 @@ deadline_find_hash(struct deadline_data *dd, sector_t offset)
 	return rq;
 }
 
+static sector_t deadline_get_last_sector(struct deadline_data *dd)
+{
+	sector_t last_sec = dd->last_sector;
+
+	/*
+	 * if dispatch is non-empty, disregard last_sector and check last one
+	 */
+	if (!list_empty(dd->dispatch)) {
+		struct request *__rq = list_entry_rq(dd->dispatch->prev);
+
+		last_sec = __rq->sector + __rq->nr_sectors;
+	}
+
+	return last_sec;
+}
+
 static int
-deadline_merge(request_queue_t *q, struct request **req, struct bio *bio)
+deadline_merge(request_queue_t *q, struct list_head **insert, struct bio *bio)
 {
 	struct deadline_data *dd = q->elevator.elevator_data;
 	const int data_dir = bio_data_dir(bio);
@@ -150,9 +166,11 @@ deadline_merge(request_queue_t *q, struct request **req, struct bio *bio)
 	/*
 	 * try last_merge to avoid going to hash
 	 */
-	ret = elv_try_last_merge(q, req, bio);
-	if (ret != ELEVATOR_NO_MERGE)
+	ret = elv_try_last_merge(q, bio);
+	if (ret != ELEVATOR_NO_MERGE) {
+		*insert = q->last_merge;
 		goto out;
+	}
 
 	/*
 	 * see if the merge hash can satisfy a back merge
@@ -161,12 +179,15 @@ deadline_merge(request_queue_t *q, struct request **req, struct bio *bio)
 		BUG_ON(__rq->sector + __rq->nr_sectors != bio->bi_sector);
 
 		if (elv_rq_merge_ok(__rq, bio)) {
-			*req = __rq;
+			*insert = &__rq->queuelist;
 			ret = ELEVATOR_BACK_MERGE;
 			goto out;
 		}
 	}
 
+	/*
+	 * scan list from back to find insertion point.
+	 */
 	entry = sort_list = &dd->sort_list[data_dir];
 	while ((entry = entry->prev) != sort_list) {
 		__rq = list_entry_rq(entry);
@@ -177,8 +198,8 @@ deadline_merge(request_queue_t *q, struct request **req, struct bio *bio)
 		if (!(__rq->flags & REQ_CMD))
 			continue;
 
-		if (!*req && bio_rq_in_between(bio, __rq, sort_list))
-			*req = __rq;
+		if (!*insert && bio_rq_in_between(bio, __rq, sort_list))
+			*insert = &__rq->queuelist;
 
 		if (__rq->flags & REQ_BARRIER)
 			break;
@@ -189,12 +210,23 @@ deadline_merge(request_queue_t *q, struct request **req, struct bio *bio)
 		if (__rq->sector - bio_sectors(bio) == bio->bi_sector) {
 			ret = elv_try_merge(__rq, bio);
 			if (ret != ELEVATOR_NO_MERGE) {
-				*req = __rq;
+				*insert = &__rq->queuelist;
 				break;
 			}
 		}
 	}
 
+	/*
+	 * no insertion point found, check the very front
+	 */
+	if (!*insert && !list_empty(sort_list)) {
+		__rq = list_entry_rq(sort_list->next);
+
+		if (bio->bi_sector + bio_sectors(bio) < __rq->sector &&
+		    bio->bi_sector > deadline_get_last_sector(dd))
+			*insert = sort_list;
+	}
+
 out:
 	return ret;
 }
@@ -254,18 +286,9 @@ deadline_move_to_dispatch(struct deadline_data *dd, struct request *rq)
 static void deadline_move_requests(struct deadline_data *dd, struct request *rq)
 {
 	struct list_head *sort_head = &dd->sort_list[rq_data_dir(rq)];
-	sector_t last_sec = dd->last_sector;
+	sector_t last_sec = deadline_get_last_sector(dd);
 	int batch_count = dd->fifo_batch;
 
-	/*
-	 * if dispatch is non-empty, disregard last_sector and check last one
-	 */
-	if (!list_empty(dd->dispatch)) {
-		struct request *__rq = list_entry_rq(dd->dispatch->prev);
-
-		last_sec = __rq->sector + __rq->nr_sectors;
-	}
-
 	do {
 		struct list_head *nxt = rq->queuelist.next;
 		int this_rq_cost;

drivers/block/elevator.c

@@ -136,8 +136,7 @@ inline int elv_try_merge(struct request *__rq, struct bio *bio)
 	return ret;
 }
 
-inline int elv_try_last_merge(request_queue_t *q, struct request **req,
-			      struct bio *bio)
+inline int elv_try_last_merge(request_queue_t *q, struct bio *bio)
 {
 	int ret = ELEVATOR_NO_MERGE;
 
@@ -150,8 +149,8 @@ inline int elv_try_last_merge(request_queue_t *q, struct request **req,
 
 		if (!rq_mergeable(__rq))
 			q->last_merge = NULL;
-		else if ((ret = elv_try_merge(__rq, bio)))
-			*req = __rq;
+		else
+			ret = elv_try_merge(__rq, bio);
 	}
 
 	return ret;
@@ -162,15 +161,17 @@ inline int elv_try_last_merge(request_queue_t *q, struct request **req,
  *
  * See if we can find a request that this buffer can be coalesced with.
  */
-int elevator_noop_merge(request_queue_t *q, struct request **req,
+int elevator_noop_merge(request_queue_t *q, struct list_head **insert,
 			struct bio *bio)
 {
 	struct list_head *entry = &q->queue_head;
 	struct request *__rq;
 	int ret;
 
-	if ((ret = elv_try_last_merge(q, req, bio)))
+	if ((ret = elv_try_last_merge(q, bio))) {
+		*insert = q->last_merge;
 		return ret;
+	}
 
 	while ((entry = entry->prev) != &q->queue_head) {
 		__rq = list_entry_rq(entry);
@@ -182,7 +183,7 @@ int elevator_noop_merge(request_queue_t *q, struct request **req,
 			continue;
 
 		if ((ret = elv_try_merge(__rq, bio))) {
-			*req = __rq;
+			*insert = &__rq->queuelist;
 			q->last_merge = &__rq->queuelist;
 			return ret;
 		}
@@ -240,12 +241,12 @@ int elevator_global_init(void)
 	return 0;
 }
 
-int elv_merge(request_queue_t *q, struct request **rq, struct bio *bio)
+int elv_merge(request_queue_t *q, struct list_head **entry, struct bio *bio)
 {
 	elevator_t *e = &q->elevator;
 
 	if (e->elevator_merge_fn)
-		return e->elevator_merge_fn(q, rq, bio);
+		return e->elevator_merge_fn(q, entry, bio);
 
 	return ELEVATOR_NO_MERGE;
 }

drivers/block/ll_rw_blk.c

@@ -1583,7 +1583,6 @@ static int __make_request(request_queue_t *q, struct bio *bio)
 
 	spin_lock_irq(q->queue_lock);
 again:
-	req = NULL;
 	insert_here = NULL;
 
 	if (blk_queue_empty(q)) {
@@ -1593,10 +1592,13 @@ static int __make_request(request_queue_t *q, struct bio *bio)
 	if (barrier)
 		goto get_rq;
 
-	el_ret = elv_merge(q, &req, bio);
+	el_ret = elv_merge(q, &insert_here, bio);
 	switch (el_ret) {
 		case ELEVATOR_BACK_MERGE:
+			req = list_entry_rq(insert_here);
+
 			BUG_ON(!rq_mergeable(req));
+
 			if (!q->back_merge_fn(q, req, bio)) {
 				insert_here = &req->queuelist;
 				break;
@@ -1611,7 +1613,10 @@ static int __make_request(request_queue_t *q, struct bio *bio)
 			goto out;
 
 		case ELEVATOR_FRONT_MERGE:
+			req = list_entry_rq(insert_here);
+
 			BUG_ON(!rq_mergeable(req));
+
 			if (!q->front_merge_fn(q, req, bio)) {
 				insert_here = req->queuelist.prev;
 				break;
@@ -1638,13 +1643,6 @@ static int __make_request(request_queue_t *q, struct bio *bio)
 		 * elevator says don't/can't merge. get new request
 		 */
 		case ELEVATOR_NO_MERGE:
-			/*
-			 * use elevator hints as to where to insert the
-			 * request. if no hints, just add it to the back
-			 * of the queue
-			 */
-			if (req)
-				insert_here = &req->queuelist;
 			break;
 
 		default:

drivers/char/agp/Config.in

-dep_tristate '/dev/agpgart (AGP Support)' CONFIG_AGP $CONFIG_DRM_AGP
+
+if [ "$CONFIG_GART_IOMMU" = "y" ]; then
+   dep_bool '/dev/agpgart (AGP Support)' CONFIG_AGP $CONFIG_DRM_AGP
+else
+   dep_tristate '/dev/agpgart (AGP Support)' CONFIG_AGP $CONFIG_DRM_AGP
+fi
 if [ "$CONFIG_AGP" != "n" ]; then
    bool '  Intel 440LX/BX/GX and I815/I820/I830M/I830MP/I840/I845/I850/I860 support' CONFIG_AGP_INTEL
    bool '  Intel I810/I815/I830M (on-board) support' CONFIG_AGP_I810
@@ -7,6 +12,9 @@ if [ "$CONFIG_AGP" != "n" ]; then
    bool '  Generic SiS support' CONFIG_AGP_SIS
    bool '  ALI chipset support' CONFIG_AGP_ALI
    bool '  Serverworks LE/HE support' CONFIG_AGP_SWORKS
+   if [ "$CONFIG_GART_IOMMU" != "y" ]; then
+     bool '  AMD 8151 support' CONFIG_AGP_AMD_8151 
+   fi
    if [ "$CONFIG_IA64" = "y" ]; then
      bool '  Intel 460GX support' CONFIG_AGP_I460
      bool '  HP ZX1 AGP support' CONFIG_AGP_HP_ZX1

drivers/char/agp/Makefile

@@ -16,6 +16,7 @@ agpgart-$(CONFIG_AGP_ALI)	+= ali-agp.o
 agpgart-$(CONFIG_AGP_SWORKS)	+= sworks-agp.o
 agpgart-$(CONFIG_AGP_I460)	+= i460-agp.o
 agpgart-$(CONFIG_AGP_HP_ZX1)	+= hp-agp.o
+agpgart-$(CONFIG_AGP_AMD_8151)	+= k8-agp.o
 agpgart-objs := $(agpgart-y)
 
 obj-$(CONFIG_AGP) += agpgart.o

drivers/char/agp/agp.c

@@ -50,6 +50,9 @@ EXPORT_SYMBOL(agp_backend_release);
 struct agp_bridge_data agp_bridge = { type: NOT_SUPPORTED };
 static int agp_try_unsupported __initdata = 0;
 
+int agp_memory_reserved;
+__u32 *agp_gatt_table; 
+
 int agp_backend_acquire(void)
 {
 	if (agp_bridge.type == NOT_SUPPORTED)
@@ -243,7 +246,7 @@ static int agp_return_size(void)
 
 /* Routine to copy over information structure */
 
-void agp_copy_info(agp_kern_info * info)
+int agp_copy_info(agp_kern_info * info)
 {
 	unsigned long page_mask = 0;
 	int i;
@@ -251,7 +254,7 @@ void agp_copy_info(agp_kern_info * info)
 	memset(info, 0, sizeof(agp_kern_info));
 	if (agp_bridge.type == NOT_SUPPORTED) {
 		info->chipset = agp_bridge.type;
-		return;
+		return -EIO;
 	}
 	info->version.major = agp_bridge.version->major;
 	info->version.minor = agp_bridge.version->minor;
@@ -268,6 +271,7 @@ void agp_copy_info(agp_kern_info * info)
 		page_mask |= agp_bridge.mask_memory(page_mask, i);
 
 	info->page_mask = ~page_mask;
+	return 0;
 }
 
 /* End - Routine to copy over information structure */
@@ -518,6 +522,7 @@ int agp_generic_create_gatt_table(void)
 		SetPageReserved(page);
 
 	agp_bridge.gatt_table_real = (unsigned long *) table;
+	agp_gatt_table = (void *)table; 
 	CACHE_FLUSH();
 	agp_bridge.gatt_table = ioremap_nocache(virt_to_phys(table),
 					(PAGE_SIZE * (1 << page_order)));
@@ -625,6 +630,9 @@ int agp_generic_insert_memory(agp_memory * mem, off_t pg_start, int type)
 		break;
 	}
 
+	num_entries -= agp_memory_reserved/PAGE_SIZE;
+	if (num_entries < 0) num_entries = 0;
+
 	if (type != 0 || mem->type != 0) {
 		/* The generic routines know nothing of memory types */
 		return -EINVAL;
@@ -824,6 +832,17 @@ static struct {
 	},
 #endif /* CONFIG_AGP_ALI */
 
+#ifdef CONFIG_AGP_AMD_8151
+	{ 
+		.device_id	= PCI_DEVICE_ID_AMD_8151_0,
+		.vendor_id  = PCI_VENDOR_ID_AMD,
+		.chipset    = AMD_8151,
+		.vendor_name = "AMD",
+		.chipset_name = "8151",
+		.chipset_setup = amd_8151_setup 
+	},
+#endif /* CONFIG_AGP_AMD */
+
 #ifdef CONFIG_AGP_AMD
 	{
 		.device_id	= PCI_DEVICE_ID_AMD_FE_GATE_7006,
@@ -858,7 +877,6 @@ static struct {
 		.chipset_setup	= amd_irongate_setup,
 	},
 #endif /* CONFIG_AGP_AMD */
-
 #ifdef CONFIG_AGP_INTEL
 	{
 		.device_id	= PCI_DEVICE_ID_INTEL_82443LX_0,
@@ -1632,7 +1650,7 @@ static struct pci_driver agp_pci_driver = {
 	.probe		= agp_probe,
 };
 
-static int __init agp_init(void)
+int __init agp_init(void)
 {
 	int ret_val;
 
@@ -1658,5 +1676,7 @@ static void __exit agp_cleanup(void)
 	}
 }
 
+#ifndef CONFIG_GART_IOMMU
 module_init(agp_init);
 module_exit(agp_cleanup);
+#endif

drivers/char/agp/agp.h

@@ -49,6 +49,7 @@ void agp_free_key(int key);
 /* chipset specific init routines. */
 int __init ali_generic_setup (struct pci_dev *pdev);
 int __init amd_irongate_setup (struct pci_dev *pdev);
+int __init amd_8151_setup (struct pci_dev *pdev);
 int __init hp_zx1_setup (struct pci_dev *pdev);
 int __init intel_i460_setup (struct pci_dev *pdev);
 int __init intel_generic_setup (struct pci_dev *pdev);
@@ -319,6 +320,22 @@ struct agp_bridge_data {
 #define AMD_TLBFLUSH	0x0c	/* In mmio region (32-bit register) */
 #define AMD_CACHEENTRY	0x10	/* In mmio region (32-bit register) */
 
+#define AMD_8151_APSIZE	0xb4
+#define AMD_8151_GARTBLOCK	0xb8
+
+#define AMD_X86_64_GARTAPERTURECTL	0x90
+#define AMD_X86_64_GARTAPERTUREBASE	0x94
+#define AMD_X86_64_GARTTABLEBASE	0x98
+#define AMD_X86_64_GARTCACHECTL		0x9c
+#define AMD_X86_64_GARTEN	1<<0
+
+#define AMD_8151_VMAPERTURE		0x10
+#define AMD_8151_AGP_CTL		0xb0
+#define AMD_8151_APERTURESIZE	0xb4
+#define AMD_8151_GARTPTR		0xb8
+#define AMD_8151_GTLBEN	1<<7
+#define AMD_8151_APEREN	1<<8
+
 /* ALi registers */
 #define ALI_APBASE			0x10
 #define ALI_AGPCTRL			0xb8

drivers/char/tty_io.c

@@ -121,6 +121,8 @@ extern struct tty_driver ptm_driver[];	/* Unix98 pty masters; for /dev/ptmx */
 extern struct tty_driver pts_driver[];	/* Unix98 pty slaves;  for /dev/ptmx */
 #endif
 
+extern void disable_early_printk(void);
+
 /*
  * redirect is the pseudo-tty that console output
  * is redirected to if asked by TIOCCONS.
@@ -2185,6 +2187,9 @@ void __init console_init(void)
 	 * set up the console device so that later boot sequences can 
 	 * inform about problems etc..
 	 */
+#ifdef CONFIG_EARLY_PRINTK
+	disable_early_printk();
+#endif
 #ifdef CONFIG_VT
 	con_init();
 #endif

drivers/net/irda/irda-usb.c

@@ -36,14 +36,11 @@
  * This driver has been tested SUCCESSFULLY with the following drivers :
  *	o usb-uhci-hcd	(For Intel/Via USB controllers)
  *	o uhci-hcd	(Alternate/JE driver for Intel/Via USB controllers)
+ *	o ohci-hcd	(For other USB controllers)
  *
  * This driver has NOT been tested with the following drivers :
  *	o ehci-hcd	(USB 2.0 controllers)
  *
- * This driver DOESN'T SEEM TO WORK with the following drivers :
- *	o ohci-hcd	(For other USB controllers)
- * The first outgoing URB never calls its completion/failure callback.
- *
  * Note that all HCD drivers do USB_ZERO_PACKET and timeout properly,
  * so we don't have to worry about that anymore.
  * One common problem is the failure to set the address on the dongle,
@@ -104,8 +101,8 @@ MODULE_DEVICE_TABLE(usb, dongles);
 
 /*------------------------------------------------------------------*/
 
-static struct irda_class_desc *irda_usb_find_class_desc(struct usb_device *dev, unsigned int ifnum);
-static void irda_usb_disconnect(struct usb_device *dev, void *ptr);
+static struct irda_class_desc *irda_usb_find_class_desc(struct usb_interface *intf);
+static void irda_usb_disconnect(struct usb_interface *intf);
 static void irda_usb_change_speed_xbofs(struct irda_usb_cb *self);
 static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *dev);
 static int irda_usb_open(struct irda_usb_cb *self);
@@ -1340,7 +1337,7 @@ static inline void irda_usb_dump_class_desc(struct irda_class_desc *desc)
 
 /*------------------------------------------------------------------*/
 /*
- * Function irda_usb_find_class_desc(dev, ifnum)
+ * Function irda_usb_find_class_desc(intf)
  *
  *    Returns instance of IrDA class descriptor, or NULL if not found
  *
@@ -1348,8 +1345,9 @@ static inline void irda_usb_dump_class_desc(struct irda_class_desc *desc)
  * offer to us, describing their IrDA characteristics. We will use that in
  * irda_usb_init_qos()
  */
-static inline struct irda_class_desc *irda_usb_find_class_desc(struct usb_device *dev, unsigned int ifnum)
+static inline struct irda_class_desc *irda_usb_find_class_desc(struct usb_interface *intf)
 {
+	struct usb_device *dev = interface_to_usbdev (intf);
 	struct irda_class_desc *desc;
 	int ret;
 
@@ -1368,7 +1366,8 @@ static inline struct irda_class_desc *irda_usb_find_class_desc(struct usb_device
 	ret = usb_control_msg(dev, usb_rcvctrlpipe(dev,0),
 		IU_REQ_GET_CLASS_DESC,
 		USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-		0, ifnum, desc, sizeof(*desc), MSECS_TO_JIFFIES(500));
+		0, intf->altsetting->bInterfaceNumber, desc,
+		sizeof(*desc), MSECS_TO_JIFFIES(500));
 	
 	IRDA_DEBUG(1, "%s(), ret=%d\n", __FUNCTION__, ret);
 	if (ret < sizeof(*desc)) {
@@ -1403,9 +1402,10 @@ static inline struct irda_class_desc *irda_usb_find_class_desc(struct usb_device
  * Note : it might be worth protecting this function by a global
  * spinlock... Or not, because maybe USB already deal with that...
  */
-static void *irda_usb_probe(struct usb_device *dev, unsigned int ifnum,
+static int irda_usb_probe(struct usb_interface *intf,
 			  const struct usb_device_id *id)
 {
+	struct usb_device *dev = interface_to_usbdev(intf);
 	struct irda_usb_cb *self = NULL;
 	struct usb_interface_descriptor *interface;
 	struct irda_class_desc *irda_desc;
@@ -1430,7 +1430,7 @@ static void *irda_usb_probe(struct usb_device *dev, unsigned int ifnum,
 		   (irda->present == 0) &&
 		   (irda->netopen == 0)) {
 			IRDA_DEBUG(0, "%s(), found a zombie instance !!!\n", __FUNCTION__);
-			irda_usb_disconnect(irda->usbdev, (void *) irda);
+			irda_usb_disconnect(irda->usbintf);
 		}
 	}
 
@@ -1445,7 +1445,7 @@ static void *irda_usb_probe(struct usb_device *dev, unsigned int ifnum,
 	if(self == NULL) {
 		WARNING("Too many USB IrDA devices !!! (max = %d)\n",
 			   NIRUSB);
-		return NULL;
+		return -ENFILE;
 	}
 
 	/* Reset the instance */
@@ -1459,35 +1459,35 @@ static void *irda_usb_probe(struct usb_device *dev, unsigned int ifnum,
 			int j;
 			for (j = 0; j < i; j++)
 				usb_free_urb(self->rx_urb[j]);
-			return NULL;
+			return -ENOMEM;
 		}
 	}
 	self->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!self->tx_urb) {
 		for (i = 0; i < IU_MAX_RX_URBS; i++)
 			usb_free_urb(self->rx_urb[i]);
-		return NULL;
+		return -ENOMEM;
 	}
 	self->speed_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!self->speed_urb) {
 		for (i = 0; i < IU_MAX_RX_URBS; i++)
 			usb_free_urb(self->rx_urb[i]);
 		usb_free_urb(self->tx_urb);
-		return NULL;
+		return -ENOMEM;
 	}
 
 	/* Is this really necessary? */
 	if (usb_set_configuration (dev, dev->config[0].bConfigurationValue) < 0) {
 		err("set_configuration failed");
-		return NULL;
+		return -EIO;
 	}
 
 	/* Is this really necessary? */
 	/* Note : some driver do hardcode the interface number, some others
 	 * specify an alternate, but very few driver do like this.
 	 * Jean II */
-	ret = usb_set_interface(dev, ifnum, 0);
-	IRDA_DEBUG(1, "usb-irda: set interface %d result %d\n", ifnum, ret);
+	ret = usb_set_interface(dev, intf->altsetting->bInterfaceNumber, 0);
+	IRDA_DEBUG(1, "usb-irda: set interface %d result %d\n", intf->altsetting->bInterfaceNumber, ret);
 	switch (ret) {
 		case 0:
 			break;
@@ -1497,33 +1497,35 @@ static void *irda_usb_probe(struct usb_device *dev, unsigned int ifnum,
 			break;
 		default:
 			IRDA_DEBUG(0, "%s(), Unknown error %d\n", __FUNCTION__, ret);
-			return NULL;
+			return -EIO;
 			break;
 	}
 
 	/* Find our endpoints */
-	interface = &dev->actconfig->interface[ifnum].altsetting[0];
+	interface = &intf->altsetting[0];
 	if(!irda_usb_parse_endpoints(self, interface->endpoint,
 				     interface->bNumEndpoints)) {
 		ERROR("%s(), Bogus endpoints...\n", __FUNCTION__);
-		return NULL;
+		return -EIO;
 	}
 
 	/* Find IrDA class descriptor */
-	irda_desc = irda_usb_find_class_desc(dev, ifnum);
+	irda_desc = irda_usb_find_class_desc(intf);
 	if (irda_desc == NULL)
-		return NULL;
+		return -ENODEV;
 	
 	self->irda_desc =  irda_desc;	
 	self->present = 1;
 	self->netopen = 0;
 	self->capability = id->driver_info;
 	self->usbdev = dev;
+	self->usbintf = intf;
 	ret = irda_usb_open(self);
 	if (ret)
-		return NULL;
+		return -ENOMEM;
 
-	return self;
+	dev_set_drvdata(&intf->dev, self);
+	return 0;
 }
 
 /*------------------------------------------------------------------*/
@@ -1538,14 +1540,18 @@ static void *irda_usb_probe(struct usb_device *dev, unsigned int ifnum,
  * So, we must make bloody sure that everything gets deactivated.
  * Jean II
  */
-static void irda_usb_disconnect(struct usb_device *dev, void *ptr)
+static void irda_usb_disconnect(struct usb_interface *intf)
 {
 	unsigned long flags;
-	struct irda_usb_cb *self = (struct irda_usb_cb *) ptr;
+	struct irda_usb_cb *self = dev_get_drvdata (&intf->dev);
 	int i;
 
 	IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
 
+	dev_set_drvdata(&intf->dev, NULL);
+	if (!self)
+		return;
+
 	/* Make sure that the Tx path is not executing. - Jean II */
 	spin_lock_irqsave(&self->lock, flags);
 
@@ -1577,6 +1583,7 @@ static void irda_usb_disconnect(struct usb_device *dev, void *ptr)
 	irda_usb_close(self);
 	/* No longer attached to USB bus */
 	self->usbdev = NULL;
+	self->usbintf = NULL;
 
 	/* Clean up our urbs */
 	for (i = 0; i < IU_MAX_RX_URBS; i++)
@@ -1635,7 +1642,7 @@ void __exit usb_irda_cleanup(void)
 		/* If the Device is zombie */
 		if((irda->usbdev != NULL) && (irda->present == 0)) {
 			IRDA_DEBUG(0, "%s(), disconnect zombie now !\n", __FUNCTION__);
-			irda_usb_disconnect(irda->usbdev, (void *) irda);
+			irda_usb_disconnect(irda->usbintf);
 		}
 	}
 

drivers/net/wireless/airport.c

-/* airport.c 0.11b
+/* airport.c 0.13
  *
  * A driver for "Hermes" chipset based Apple Airport wireless
  * card.
@@ -30,7 +30,6 @@
 #include <linux/if_arp.h>
 #include <linux/etherdevice.h>
 #include <linux/wireless.h>
-#include <linux/list.h>
 #include <linux/adb.h>
 #include <linux/pmu.h>
 
@@ -39,22 +38,15 @@
 #include <asm/pmac_feature.h>
 #include <asm/irq.h>
 
-#include "hermes.h"
 #include "orinoco.h"
 
-static char version[] __initdata = "airport.c 0.11b (Benjamin Herrenschmidt <benh@kernel.crashing.org>)";
-MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>");
-MODULE_DESCRIPTION("Driver for the Apple Airport wireless card.");
-MODULE_LICENSE("Dual MPL/GPL");
-
 #define AIRPORT_IO_LEN	(0x1000)	/* one page */
 
 struct airport {
-	struct device_node* node;
+	struct device_node *node;
 	void *vaddr;
 	int irq_requested;
 	int ndev_registered;
-	int open;
 };
 
 #ifdef CONFIG_PMAC_PBOOK
@@ -70,101 +62,77 @@ static struct pmu_sleep_notifier airport_sleep_notifier = {
 
 static struct net_device *airport_attach(struct device_node *of_node);
 static void airport_detach(struct net_device *dev);
-static int airport_open(struct net_device *dev);
-static int airport_stop(struct net_device *dev);
-
-/*
-   A linked list of "instances" of the dummy device.  Each actual
-   PCMCIA card corresponds to one device instance, and is described
-   by one dev_link_t structure (defined in ds.h).
-
-   You may not want to use a linked list for this -- for example, the
-   memory card driver uses an array of dev_link_t pointers, where minor
-   device numbers are used to derive the corresponding array index.
-*/
 
 static struct net_device *airport_dev;
 
-static int
-airport_open(struct net_device *dev)
-{
-	struct orinoco_private *priv = dev->priv;
-	struct airport* card = (struct airport *)priv->card;
-	int rc;
-
-	TRACE_ENTER(dev->name);
-
-	netif_device_attach(dev);
-
-	rc = orinoco_reset(priv);
-	if (rc)
-		airport_stop(dev);
-	else {
-		card->open = 1;
-		netif_start_queue(dev);
-	}
-
-	TRACE_EXIT(dev->name);
-
-	return rc;
-}
-
-static int
-airport_stop(struct net_device *dev)
-{
-	struct orinoco_private *priv = dev->priv;
-	struct airport* card = (struct airport *)priv->card;
-
-	TRACE_ENTER(dev->name);
-
-	netif_stop_queue(dev);
-	orinoco_shutdown(priv);
-	card->open = 0;
-
-	TRACE_EXIT(dev->name);
-
-	return 0;
-}
-
 #ifdef CONFIG_PMAC_PBOOK
 static int
 airport_sleep_notify(struct pmu_sleep_notifier *self, int when)
 {
 	struct net_device *dev = airport_dev;
-	struct orinoco_private *priv = (struct orinoco_private *)dev->priv;
-	struct hermes *hw = &priv->hw;
-	struct airport* card = (struct airport *)priv->card;
-	int rc;
+	struct orinoco_private *priv = dev->priv;
+	struct airport *card = priv->card;
+	unsigned long flags;
+	int err;
 	
 	if (! airport_dev)
 		return PBOOK_SLEEP_OK;
 
 	switch (when) {
-	case PBOOK_SLEEP_REQUEST:
-		break;
-	case PBOOK_SLEEP_REJECT:
-		break;
 	case PBOOK_SLEEP_NOW:
-		printk(KERN_INFO "%s: Airport entering sleep mode\n", dev->name);
-		if (card->open) {
-			netif_stop_queue(dev);
-			orinoco_shutdown(priv);
-			netif_device_detach(dev);
+		printk(KERN_DEBUG "%s: Airport entering sleep mode\n", dev->name);
+
+		err = orinoco_lock(priv, &flags);
+		if (err) {
+			printk(KERN_ERR "%s: hw_unavailable on PBOOK_SLEEP_NOW\n",
+			       dev->name);
+			break;
 		}
+
+		err = __orinoco_down(dev);
+		if (err)
+			printk(KERN_WARNING "%s: PBOOK_SLEEP_NOW: Error %d downing interface\n",
+			       dev->name, err);
+
+		netif_device_detach(dev);
+
+		priv->hw_unavailable = 1;
+
+		orinoco_unlock(priv, &flags);
+
 		disable_irq(dev->irq);
 		pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, card->node, 0, 0);
 		break;
+
 	case PBOOK_WAKE:
-		printk(KERN_INFO "%s: Airport waking up\n", dev->name);
+		printk(KERN_DEBUG "%s: Airport waking up\n", dev->name);
 		pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, card->node, 0, 1);
 		mdelay(200);
-		hermes_reset(hw);
-		rc = orinoco_reset(priv);
-		if (rc)
-			printk(KERN_ERR "airport: Error %d re-initing card !\n", rc);
-		else if (card->open)
-			netif_device_attach(dev);
+
 		enable_irq(dev->irq);
+
+		err = orinoco_reinit_firmware(dev);
+		if (err) {
+			printk(KERN_ERR "%s: Error %d re-initializing firmware on PBOOK_WAKE\n",
+			       dev->name, err);
+			break;
+		}
+
+		spin_lock_irqsave(&priv->lock, flags);
+
+		netif_device_attach(dev);
+
+		if (priv->open) {
+			err = __orinoco_up(dev);
+			if (err)
+				printk(KERN_ERR "%s: Error %d restarting card on PBOOK_WAKE\n",
+				       dev->name, err);
+		}
+
+		priv->hw_unavailable = 0;
+
+		spin_unlock_irqrestore(&priv->lock, flags);
+
 		break;
 	}
 	return PBOOK_SLEEP_OK;
@@ -172,7 +140,7 @@ airport_sleep_notify(struct pmu_sleep_notifier *self, int when)
 #endif /* CONFIG_PMAC_PBOOK */
 
 static struct net_device *
-airport_attach(struct device_node* of_node)
+airport_attach(struct device_node *of_node)
 {
 	struct orinoco_private *priv;
 	struct net_device *dev;
@@ -180,15 +148,13 @@ airport_attach(struct device_node* of_node)
 	unsigned long phys_addr;
 	hermes_t *hw;
 
-	TRACE_ENTER("orinoco");
-
 	if (of_node->n_addrs < 1 || of_node->n_intrs < 1) {
 		printk(KERN_ERR "airport: wrong interrupt/addresses in OF tree\n");
 		return NULL;
 	}
 
 	/* Allocate space for private device-specific data */
-	dev = alloc_orinocodev(sizeof(*card));
+	dev = alloc_orinocodev(sizeof(*card), NULL);
 	if (! dev) {
 		printk(KERN_ERR "airport: can't allocate device datas\n");
 		return NULL;
@@ -208,13 +174,10 @@ airport_attach(struct device_node* of_node)
 	dev->name[0] = '\0';	/* register_netdev will give us an ethX name */
 	SET_MODULE_OWNER(dev);
 
-	/* Overrides */
-	dev->open = airport_open;
-	dev->stop = airport_stop;
-
 	/* Setup interrupts & base address */
 	dev->irq = of_node->intrs[0].line;
 	phys_addr = of_node->addrs[0].address;  /* Physical address */
+	printk(KERN_DEBUG "Airport at physical address %lx\n", phys_addr);
 	dev->base_addr = phys_addr;
 	card->vaddr = ioremap(phys_addr, AIRPORT_IO_LEN);
 	if (! card->vaddr) {
@@ -231,7 +194,7 @@ airport_attach(struct device_node* of_node)
 	schedule_timeout(HZ);
 
 	/* Reset it before we get the interrupt */
-	hermes_reset(hw);
+	hermes_init(hw);
 
 	if (request_irq(dev->irq, orinoco_interrupt, 0, "Airport", (void *)priv)) {
 		printk(KERN_ERR "airport: Couldn't get IRQ %d\n", dev->irq);
@@ -248,7 +211,7 @@ airport_attach(struct device_node* of_node)
 	card->ndev_registered = 1;
 
 	/* And give us the proc nodes for debugging */
-	if (orinoco_proc_dev_init(priv) != 0)
+	if (orinoco_proc_dev_init(dev) != 0)
 		printk(KERN_ERR "airport: Failed to create /proc node for %s\n",
 		       dev->name);
 
@@ -257,7 +220,7 @@ airport_attach(struct device_node* of_node)
 #endif
 	return dev;
 	
-failed:
+ failed:
 	airport_detach(dev);
 	return NULL;
 }				/* airport_attach */
@@ -273,7 +236,7 @@ airport_detach(struct net_device *dev)
 	struct airport *card = priv->card;
 
 	/* Unregister proc entry */
-	orinoco_proc_dev_cleanup(priv);
+	orinoco_proc_dev_cleanup(dev);
 
 #ifdef CONFIG_PMAC_PBOOK
 	pmu_unregister_sleep_notifier(&airport_sleep_notifier);
@@ -301,10 +264,16 @@ airport_detach(struct net_device *dev)
 	kfree(dev);
 }				/* airport_detach */
 
+static char version[] __initdata = "airport.c 0.13 (Benjamin Herrenschmidt <benh@kernel.crashing.org>)";
+MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>");
+MODULE_DESCRIPTION("Driver for the Apple Airport wireless card.");
+MODULE_LICENSE("Dual MPL/GPL");
+EXPORT_NO_SYMBOLS;
+
 static int __init
 init_airport(void)
 {
-	struct device_node* airport_node;
+	struct device_node *airport_node;
 
 	printk(KERN_DEBUG "%s\n", version);
 

drivers/net/wireless/hermes.c

@@ -45,7 +45,6 @@
 #include <linux/threads.h>
 #include <linux/smp.h>
 #include <asm/io.h>
-#include <linux/ptrace.h>
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -53,7 +52,7 @@
 
 #include "hermes.h"
 
-static char version[] __initdata = "hermes.c: 5 Apr 2002 David Gibson <hermes@gibson.dropbear.id.au>";
+static char version[] __initdata = "hermes.c: 4 Jul 2002 David Gibson <hermes@gibson.dropbear.id.au>";
 MODULE_DESCRIPTION("Low-level driver helper for Lucent Hermes chipset and Prism II HFA384x wireless MAC controller");
 MODULE_AUTHOR("David Gibson <hermes@gibson.dropbear.id.au>");
 #ifdef MODULE_LICENSE
@@ -70,14 +69,14 @@ MODULE_LICENSE("Dual MPL/GPL");
  * Debugging helpers
  */
 
+#define IO_TYPE(hw)	((hw)->io_space ? "IO " : "MEM ")
+#define DMSG(stuff...) do {printk(KERN_DEBUG "hermes @ %s0x%x: " , IO_TYPE(hw), hw->iobase); \
+			printk(stuff);} while (0)
+
 #undef HERMES_DEBUG
 #ifdef HERMES_DEBUG
-
 #include <stdarg.h>
 
-#define DMSG(stuff...) do {printk(KERN_DEBUG "hermes @ 0x%x: " , hw->iobase); \
-			printk(stuff);} while (0)
-
 #define DEBUG(lvl, stuff...) if ( (lvl) <= HERMES_DEBUG) DMSG(stuff)
 
 #else /* ! HERMES_DEBUG */
@@ -86,7 +85,6 @@ MODULE_LICENSE("Dual MPL/GPL");
 
 #endif /* ! HERMES_DEBUG */
 
-#define IO_TYPE(hw)	((hw)->io_space ? "IO " : "MEM ")
 
 /*
  * Internal functions
@@ -111,7 +109,6 @@ static int hermes_issue_cmd(hermes_t *hw, u16 cmd, u16 param0)
 		udelay(1);
 		reg = hermes_read_regn(hw, CMD);
 	}
-	DEBUG(3, "hermes_issue_cmd: did %d retries.\n", CMD_BUSY_TIMEOUT-k);
 	if (reg & HERMES_CMD_BUSY) {
 		return -EBUSY;
 	}
@@ -143,7 +140,7 @@ void hermes_struct_init(hermes_t *hw, ulong address,
 #endif
 }
 
-int hermes_reset(hermes_t *hw)
+int hermes_init(hermes_t *hw)
 {
 	u16 status, reg;
 	int err = 0;
@@ -195,8 +192,6 @@ int hermes_reset(hermes_t *hw)
 		reg = hermes_read_regn(hw, EVSTAT);
 	}
 
-	DEBUG(0, "Reset completed in %d iterations\n", CMD_INIT_TIMEOUT - k);
-
 	hermes_write_regn(hw, SWSUPPORT0, HERMES_MAGIC);
 
 	if (! hermes_present(hw)) {
@@ -303,9 +298,6 @@ int hermes_allocate(hermes_t *hw, u16 size, u16 *fid)
 
 	err = hermes_docmd_wait(hw, HERMES_CMD_ALLOC, size, NULL);
 	if (err) {
-		printk(KERN_WARNING "hermes @ %s0x%lx: "
-		       "Frame allocation command failed (0x%X).\n",
-		       IO_TYPE(hw), hw->iobase, err);
 		return err;
 	}
 
@@ -393,12 +385,10 @@ static int hermes_bap_seek(hermes_t *hw, int bap, u16 id, u16 offset)
 	}
 
 	if (reg & HERMES_OFFSET_BUSY) {
-		DEBUG(1,"hermes_bap_seek: timeout\n");
 		return -ETIMEDOUT;
 	}
 
 	if (reg & HERMES_OFFSET_ERR) {
-		DEBUG(1,"hermes_bap_seek: BAP error\n");
 		return -EIO;
 	}
 
@@ -472,6 +462,7 @@ int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, int bufsize,
 	int err = 0;
 	int dreg = bap ? HERMES_DATA1 : HERMES_DATA0;
 	u16 rlength, rtype;
+	int nwords;
 
 	if ( (bufsize < 0) || (bufsize % 2) )
 		return -EINVAL;
@@ -501,9 +492,8 @@ int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, int bufsize,
 		       IO_TYPE(hw), hw->iobase,
 		       HERMES_RECLEN_TO_BYTES(rlength), bufsize, rid, rlength);
 
-	/* FIXME: we should read the min of the requested length and
-           the actual record length */
-	hermes_read_words(hw, dreg, buf, bufsize / 2);
+	nwords = min_t(int, rlength - 1, bufsize / 2);
+	hermes_read_words(hw, dreg, buf, nwords);
 
  out:
 	return err;
@@ -516,9 +506,6 @@ int hermes_write_ltv(hermes_t *hw, int bap, u16 rid,
 	int err = 0;
 	int count;
 	
-	DEBUG(3, "write_ltv(): bap=%d rid=0x%04x length=%d (value=0x%04x)\n",
-	      bap, rid, length, * ((u16 *)value));
-
 	err = hermes_bap_seek(hw, bap, rid, 0);
 	if (err)
 		goto out;
@@ -538,7 +525,7 @@ int hermes_write_ltv(hermes_t *hw, int bap, u16 rid,
 }
 
 EXPORT_SYMBOL(hermes_struct_init);
-EXPORT_SYMBOL(hermes_reset);
+EXPORT_SYMBOL(hermes_init);
 EXPORT_SYMBOL(hermes_docmd_wait);
 EXPORT_SYMBOL(hermes_allocate);
 

drivers/net/wireless/hermes.h

@@ -171,6 +171,7 @@ struct hermes_rx_descriptor {
 #define	HERMES_RXSTAT_BADCRC		(0x0001)
 #define	HERMES_RXSTAT_UNDECRYPTABLE	(0x0002)
 #define	HERMES_RXSTAT_MACPORT		(0x0700)
+#define HERMES_RXSTAT_PCF		(0x1000)	/* Frame was received in CF period */
 #define	HERMES_RXSTAT_MSGTYPE		(0xE000)
 #define	HERMES_RXSTAT_1042		(0x2000)	/* RFC-1042 frame */
 #define	HERMES_RXSTAT_TUNNEL		(0x4000)	/* bridge-tunnel encoded frame */
@@ -299,7 +300,7 @@ typedef struct hermes_response {
 
 /* Function prototypes */
 void hermes_struct_init(hermes_t *hw, ulong address, int io_space, int reg_spacing);
-int hermes_reset(hermes_t *hw);
+int hermes_init(hermes_t *hw);
 int hermes_docmd_wait(hermes_t *hw, u16 cmd, u16 parm0, hermes_response_t *resp);
 int hermes_allocate(hermes_t *hw, u16 size, u16 *fid);
 
@@ -319,12 +320,6 @@ static inline int hermes_present(hermes_t *hw)
 	return hermes_read_regn(hw, SWSUPPORT0) == HERMES_MAGIC;
 }
 
-static inline void hermes_enable_interrupt(hermes_t *hw, u16 events)
-{
-	hw->inten |= events;
-	hermes_write_regn(hw, INTEN, hw->inten);
-}
-
 static inline void hermes_set_irqmask(hermes_t *hw, u16 events)
 {
 	hw->inten = events;
@@ -350,7 +345,7 @@ static inline int hermes_inquire(hermes_t *hw, u16 rid)
 	return hermes_docmd_wait(hw, HERMES_CMD_INQUIRE, rid, NULL);
 }
 
-#define HERMES_BYTES_TO_RECLEN(n) ( ((n) % 2) ? (((n)+1)/2)+1 : ((n)/2)+1 )
+#define HERMES_BYTES_TO_RECLEN(n) ( (((n)+1)/2) + 1 )
 #define HERMES_RECLEN_TO_BYTES(n) ( ((n)-1) * 2 )
 
 /* Note that for the next two, the count is in 16-bit words, not bytes */

drivers/net/wireless/ieee802_11.h

@@ -3,8 +3,8 @@
 
 #define IEEE802_11_DATA_LEN		2304
 /* Actually, the standard seems to be inconsistent about what the
-   maximum frame size really is.  S6.2.1.1.2 says 2304 octets, but the
-   figure in section 7.1.2 says 2312 octects. */
+   maximum frame size really is.  Section 6.2.1.1.2 says 2304 octets,
+   but the figure in Section 7.1.2 says 2312 octects. */
 #define IEEE802_11_HLEN			30
 #define IEEE802_11_FRAME_LEN		(IEEE802_11_DATA_LEN + IEEE802_11_HLEN)
 

drivers/net/wireless/orinoco.h

@@ -7,6 +7,8 @@
 #ifndef _ORINOCO_H
 #define _ORINOCO_H
 
+#include "hermes.h"
+
 /* To enable debug messages */
 //#define ORINOCO_DEBUG		3
 
@@ -18,24 +20,26 @@
 #define ORINOCO_MAX_KEY_SIZE	14
 #define ORINOCO_MAX_KEYS	4
 
-typedef struct orinoco_key {
-	u16 len;	/* always store little-endian */
+struct orinoco_key {
+	u16 len;	/* always stored as little-endian */
 	char data[ORINOCO_MAX_KEY_SIZE];
-} __attribute__ ((packed)) orinoco_key_t;
+} __attribute__ ((packed));
 
-typedef orinoco_key_t orinoco_keys_t[ORINOCO_MAX_KEYS];
+#define ORINOCO_INTEN	 	( HERMES_EV_RX | HERMES_EV_ALLOC | HERMES_EV_TX | \
+				HERMES_EV_TXEXC | HERMES_EV_WTERR | HERMES_EV_INFO | \
+				HERMES_EV_INFDROP )
 
-/*====================================================================*/
 
 struct orinoco_private {
 	void *card;	/* Pointer to card dependant structure */
-	/* card dependant extra reset code (i.e. bus/interface specific */
 	int (*hard_reset)(struct orinoco_private *);
 
+	/* Synchronisation stuff */
 	spinlock_t lock;
-	long state;
-#define ORINOCO_STATE_INIRQ 0
-#define ORINOCO_STATE_DOIRQ 1
+	int hw_unavailable;
+	struct tq_struct timeout_task;
+
+	int open;
 
 	/* Net device stuff */
 	struct net_device *ndev;
@@ -58,14 +62,13 @@ struct orinoco_private {
 	int has_preamble;
 	int has_sensitivity;
 	int nicbuf_size;
-	int broken_cor_reset;
 	u16 channel_mask;
 
 	/* Configuration paramaters */
 	u32 iw_mode;
 	int prefer_port3;
 	u16 wep_on, wep_restrict, tx_key;
-	orinoco_keys_t keys;
+	struct orinoco_key keys[ORINOCO_MAX_KEYS];
 	int bitratemode;
  	char nick[IW_ESSID_MAX_SIZE+1];
 	char desired_essid[IW_ESSID_MAX_SIZE+1];
@@ -81,38 +84,58 @@ struct orinoco_private {
 #endif
 
 	/* Configuration dependent variables */
-	int port_type, allow_ibss;
+	int port_type, createibss;
 	int promiscuous, mc_count;
 
-
 	/* /proc based debugging stuff */
 	struct proc_dir_entry *dir_dev;
 };
 
-/*====================================================================*/
-
-extern struct list_head orinoco_instances;
-
 #ifdef ORINOCO_DEBUG
 extern int orinoco_debug;
 #define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0)
-#define DEBUGMORE(n, args...) do { if (orinoco_debug>(n)) printk(args); } while (0)
 #else
 #define DEBUG(n, args...) do { } while (0)
-#define DEBUGMORE(n, args...) do { } while (0)
 #endif	/* ORINOCO_DEBUG */
 
 #define TRACE_ENTER(devname) DEBUG(2, "%s: -> " __FUNCTION__ "()\n", devname);
 #define TRACE_EXIT(devname)  DEBUG(2, "%s: <- " __FUNCTION__ "()\n", devname);
 
-#define RUP_EVEN(a) ( (a) % 2 ? (a) + 1 : (a) )
+extern struct net_device *alloc_orinocodev(int sizeof_card,
+					   int (*hard_reset)(struct orinoco_private *));
+extern int __orinoco_up(struct net_device *dev);
+extern int __orinoco_down(struct net_device *dev);
+int orinoco_reinit_firmware(struct net_device *dev);
 
-/* utility routines */
-struct net_device *alloc_orinocodev(int sizeof_card);
-extern void orinoco_shutdown(struct orinoco_private *dev);
-extern int orinoco_reset(struct orinoco_private *dev);
-extern int orinoco_proc_dev_init(struct orinoco_private *dev);
-extern void orinoco_proc_dev_cleanup(struct orinoco_private *priv);
+extern int orinoco_proc_dev_init(struct net_device *dev);
+extern void orinoco_proc_dev_cleanup(struct net_device *dev);
 extern void orinoco_interrupt(int irq, void * dev_id, struct pt_regs *regs);
 
+/********************************************************************/
+/* Locking and synchronization functions                            */
+/********************************************************************/
+
+/* These functions *must* be inline or they will break horribly on
+ * SPARC, due to its weird semantics for save/restore flags. extern
+ * inline should prevent the kernel from linking or module from
+ * loading if they are not inlined. */
+extern inline int orinoco_lock(struct orinoco_private *priv,
+			       unsigned long *flags)
+{
+	spin_lock_irqsave(&priv->lock, *flags);
+	if (priv->hw_unavailable) {
+		printk(KERN_DEBUG "orinoco_lock() called with hw_unavailable (dev=%p)\n",
+		       priv->ndev);
+		spin_unlock_irqrestore(&priv->lock, *flags);
+		return -EBUSY;
+	}
+	return 0;
+}
+
+extern inline void orinoco_unlock(struct orinoco_private *priv,
+				  unsigned long *flags)
+{
+	spin_unlock_irqrestore(&priv->lock, *flags);
+}
+
 #endif /* _ORINOCO_H */

drivers/net/wireless/orinoco_plx.c

-/* orinoco_plx.c 0.11b
+/* orinoco_plx.c 0.13
  * 
  * Driver for Prism II devices which would usually be driven by orinoco_cs,
  * but are connected to the PCI bus by a PLX9052. 
@@ -134,13 +134,6 @@ not have time for a while..
 #include "hermes.h"
 #include "orinoco.h"
 
-static char version[] __initdata = "orinoco_plx.c 0.11b (Daniel Barlow <dan@telent.net>)";
-MODULE_AUTHOR("Daniel Barlow <dan@telent.net>");
-MODULE_DESCRIPTION("Driver for wireless LAN cards using the PLX9052 PCI bridge");
-#ifdef MODULE_LICENSE
-MODULE_LICENSE("Dual MPL/GPL");
-#endif
-
 static char dev_info[] = "orinoco_plx";
 
 #define COR_OFFSET    (0x3e0 / 2)	/* COR attribute offset of Prism2 PC card */
@@ -149,37 +142,6 @@ static char dev_info[] = "orinoco_plx";
 #define PLX_INTCSR       0x4c /* Interrupt Control and Status Register */
 #define PLX_INTCSR_INTEN (1<<6) /* Interrupt Enable bit */
 
-static int orinoco_plx_open(struct net_device *dev)
-{
-	struct orinoco_private *priv = (struct orinoco_private *) dev->priv;
-	int err;
-
-	netif_device_attach(dev);
-
-	err = orinoco_reset(priv);
-	if (err)
-		printk(KERN_ERR "%s: orinoco_reset failed in orinoco_plx_open()",
-		       dev->name);
-	else
-		netif_start_queue(dev);
-
-	return err;
-}
-
-static int orinoco_plx_stop(struct net_device *dev)
-{
-	struct orinoco_private *priv = (struct orinoco_private *) dev->priv;
-	netif_stop_queue(dev);
-	orinoco_shutdown(priv);
-	return 0;
-}
-
-static void
-orinoco_plx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-{
-	orinoco_interrupt(irq, (struct orinoco_private *)dev_id, regs);
-}
-
 static const u16 cis_magic[] = {
 	0x0001, 0x0003, 0x0000, 0x0000, 0x00ff, 0x0017, 0x0004, 0x0067
 };
@@ -197,8 +159,6 @@ static int orinoco_plx_init_one(struct pci_dev *pdev,
 	int netdev_registered = 0;
 	int i;
 
-	TRACE_ENTER("orinoco_plx");
-
 	err = pci_enable_device(pdev);
 	if (err)
 		return -EIO;
@@ -266,7 +226,7 @@ static int orinoco_plx_init_one(struct pci_dev *pdev,
 		goto fail;
 	}
 
-	dev = alloc_orinocodev(0);
+	dev = alloc_orinocodev(0, NULL);
 	if (! dev) {
 		err = -ENOMEM;
 		goto fail;
@@ -274,8 +234,6 @@ static int orinoco_plx_init_one(struct pci_dev *pdev,
 
 	priv = dev->priv;
 	dev->base_addr = pccard_ioaddr;
-	dev->open = orinoco_plx_open;
-	dev->stop = orinoco_plx_stop;
 	SET_MODULE_OWNER(dev);
 
 	printk(KERN_DEBUG
@@ -286,7 +244,7 @@ static int orinoco_plx_init_one(struct pci_dev *pdev,
 			HERMES_IO, HERMES_16BIT_REGSPACING);
 	pci_set_drvdata(pdev, dev);
 
-	err = request_irq(pdev->irq, orinoco_plx_interrupt, SA_SHIRQ, dev->name, priv);
+	err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ, dev->name, priv);
 	if (err) {
 		printk(KERN_ERR "orinoco_plx: Error allocating IRQ %d.\n", pdev->irq);
 		err = -EBUSY;
@@ -299,19 +257,17 @@ static int orinoco_plx_init_one(struct pci_dev *pdev,
 		goto fail;
 	netdev_registered = 1;
 
-	err = orinoco_proc_dev_init(priv);
+	err = orinoco_proc_dev_init(dev);
 	if (err)
 		goto fail;
 
-	TRACE_EXIT("orinoco_plx");
-
 	return 0;		/* succeeded */
 
  fail:	
 	printk(KERN_DEBUG "orinoco_plx: init_one(), FAIL!\n");
 
 	if (priv) {
-		orinoco_proc_dev_cleanup(priv);
+		orinoco_proc_dev_cleanup(dev);
 
 		if (netdev_registered)
 			unregister_netdev(dev);
@@ -330,8 +286,6 @@ static int orinoco_plx_init_one(struct pci_dev *pdev,
 
 	pci_disable_device(pdev);
 
-	TRACE_EXIT("orinoco_plx");
-	
 	return err;
 }
 
@@ -340,12 +294,10 @@ static void __devexit orinoco_plx_remove_one(struct pci_dev *pdev)
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct orinoco_private *priv = dev->priv;
 
-	TRACE_ENTER("orinoco_plx");
-
 	if (! dev)
 		BUG();
 
-	orinoco_proc_dev_cleanup(priv);
+	orinoco_proc_dev_cleanup(dev);
 
 	unregister_netdev(dev);
 		
@@ -357,13 +309,10 @@ static void __devexit orinoco_plx_remove_one(struct pci_dev *pdev)
 	release_region(pci_resource_start(pdev, 3), pci_resource_len(pdev, 3));
 
 	pci_disable_device(pdev);
-
-	TRACE_EXIT("orinoco_plx");
 }
 
 
 static struct pci_device_id orinoco_plx_pci_id_table[] __devinitdata = {
-	{0x10b7, 0x7770, PCI_ANY_ID, PCI_ANY_ID,},	/* 3ComAirConnect */
 	{0x111a, 0x1023, PCI_ANY_ID, PCI_ANY_ID,},	/* Siemens SpeedStream SS1023 */
 	{0x1385, 0x4100, PCI_ANY_ID, PCI_ANY_ID,},	/* Netgear MA301 */
 	{0x15e8, 0x0130, PCI_ANY_ID, PCI_ANY_ID,},	/* Correga  - does this work? */
@@ -376,7 +325,8 @@ static struct pci_device_id orinoco_plx_pci_id_table[] __devinitdata = {
 	{0x16ec, 0x3685, PCI_ANY_ID, PCI_ANY_ID,},	/* USR 2415 */
 	{0xec80, 0xec00, PCI_ANY_ID, PCI_ANY_ID,},	/* Belkin F5D6000 tested by
 							   Brendan W. McAdams <rit@jacked-in.org> */
-	{0x126c, 0x8030, PCI_ANY_ID, PCI_ANY_ID,},	/* Nortel emobility */
+	{0x10b7, 0x7770, PCI_ANY_ID, PCI_ANY_ID,},	/* 3Com AirConnect PCI tested by
+							   Damien Persohn <damien@persohn.net> */
 	{0,},
 };
 
@@ -387,8 +337,17 @@ static struct pci_driver orinoco_plx_driver = {
 	.id_table	= orinoco_plx_pci_id_table,
 	.probe		= orinoco_plx_init_one,
 	.remove		= __devexit_p(orinoco_plx_remove_one),
+	.suspend	= 0,
+	.resume		= 0,
 };
 
+static char version[] __initdata = "orinoco_plx.c 0.13 (Daniel Barlow <dan@telent.net>, David Gibson <hermes@gibson.dropbear.id.au>)";
+MODULE_AUTHOR("Daniel Barlow <dan@telent.net>");
+MODULE_DESCRIPTION("Driver for wireless LAN cards using the PLX9052 PCI bridge");
+#ifdef MODULE_LICENSE
+MODULE_LICENSE("Dual MPL/GPL");
+#endif
+
 static int __init orinoco_plx_init(void)
 {
 	printk(KERN_DEBUG "%s\n", version);

drivers/pci/hotplug.c

 #include <linux/pci.h>
 #include <linux/module.h>
-#include <linux/kmod.h>		/* for hotplug_path */
+#include "pci.h"
 
-#ifndef FALSE
-#define FALSE	(0)
-#define TRUE	(!FALSE)
-#endif
 
 #ifdef CONFIG_HOTPLUG
-static void run_sbin_hotplug(struct pci_dev *pdev, int insert)
+int pci_hotplug (struct device *dev, char **envp, int num_envp,
+		 char *buffer, int buffer_size)
 {
-	int i;
-	char *argv[3], *envp[8];
-	char id[20], sub_id[24], bus_id[24], class_id[20];
-
-	if (!hotplug_path[0])
-		return;
-
-	sprintf(class_id, "PCI_CLASS=%04X", pdev->class);
-	sprintf(id, "PCI_ID=%04X:%04X", pdev->vendor, pdev->device);
-	sprintf(sub_id, "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor, pdev->subsystem_device);
-	sprintf(bus_id, "PCI_SLOT_NAME=%s", pdev->slot_name);
-
-	i = 0;
-	argv[i++] = hotplug_path;
-	argv[i++] = "pci";
-	argv[i] = 0;
-
-	i = 0;
-	/* minimal command environment */
-	envp[i++] = "HOME=/";
-	envp[i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
-	
-	/* other stuff we want to pass to /sbin/hotplug */
-	envp[i++] = class_id;
-	envp[i++] = id;
-	envp[i++] = sub_id;
-	envp[i++] = bus_id;
-	if (insert)
-		envp[i++] = "ACTION=add";
-	else
-		envp[i++] = "ACTION=remove";
+	struct pci_dev *pdev;
+	char *scratch;
+	int i = 0;
+	int length = 0;
+
+	if (!dev)
+		return -ENODEV;
+
+	pdev = to_pci_dev(dev);
+	if (!pdev)
+		return -ENODEV;
+
+	scratch = buffer;
+
+	/* stuff we want to pass to /sbin/hotplug */
+	envp[i++] = scratch;
+	length += snprintf (scratch, buffer_size - length, "PCI_CLASS=%04X",
+			    pdev->class);
+	if ((buffer_size - length <= 0) || (i >= num_envp))
+		return -ENOMEM;
+	++length;
+	scratch += length;
+
+	envp[i++] = scratch;
+	length += snprintf (scratch, buffer_size - length, "PCI_ID=%04X:%04X",
+			    pdev->vendor, pdev->device);
+	if ((buffer_size - length <= 0) || (i >= num_envp))
+		return -ENOMEM;
+	++length;
+	scratch += length;
+
+	envp[i++] = scratch;
+	length += snprintf (scratch, buffer_size - length,
+			    "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor,
+			    pdev->subsystem_device);
+	if ((buffer_size - length <= 0) || (i >= num_envp))
+		return -ENOMEM;
+	++length;
+	scratch += length;
+
+	envp[i++] = scratch;
+	length += snprintf (scratch, buffer_size - length, "PCI_SLOT_NAME=%s",
+			    pdev->slot_name);
+	if ((buffer_size - length <= 0) || (i >= num_envp))
+		return -ENOMEM;
+
 	envp[i] = 0;
 
-	call_usermodehelper (argv [0], argv, envp);
+	return 0;
 }
 #else
-static void run_sbin_hotplug(struct pci_dev *pdev, int insert) { }
+int pci_hotplug (struct device *dev, char **envp, int num_envp,
+		 char *buffer, int buffer_size)
+{
+	return -ENODEV;
+}
 #endif
 
 /**
@@ -66,8 +82,6 @@ pci_insert_device(struct pci_dev *dev, struct pci_bus *bus)
 #ifdef CONFIG_PROC_FS
 	pci_proc_attach_device(dev);
 #endif
-	/* notify userspace of new hotplug device */
-	run_sbin_hotplug(dev, TRUE);
 }
 
 static void
@@ -99,8 +113,6 @@ pci_remove_device(struct pci_dev *dev)
 #ifdef CONFIG_PROC_FS
 	pci_proc_detach_device(dev);
 #endif
-	/* notify userspace of hotplug device removal */
-	run_sbin_hotplug(dev, FALSE);
 }
 
 #ifdef CONFIG_HOTPLUG

drivers/pci/pci-driver.c

@@ -6,6 +6,7 @@
 #include <linux/pci.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include "pci.h"
 
 /*
  *  Registration of PCI drivers and handling of hot-pluggable devices.
@@ -201,6 +202,7 @@ static int pci_bus_match(struct device * dev, struct device_driver * drv)
 struct bus_type pci_bus_type = {
 	name:		"pci",
 	match:		pci_bus_match,
+	hotplug:	pci_hotplug,
 };
 
 static int __init pci_driver_init(void)

drivers/pci/pci.h

+/* Functions internal to the PCI core code */
+
+extern int pci_hotplug (struct device *dev, char **envp, int num_envp,
+			 char *buffer, int buffer_size);
+

drivers/pcmcia/i82092.c

@@ -26,6 +26,8 @@
 #include "i82092aa.h"
 #include "i82365.h"
 
+MODULE_LICENSE("GPL");
+
 /* PCI core routines */
 static struct pci_device_id i82092aa_pci_ids[] = {
 	{

drivers/pnp/isapnp.c

@@ -1048,11 +1048,19 @@ int isapnp_cfg_begin(int csn, int logdev)
 	isapnp_wait();
 	isapnp_key();
 	isapnp_wake(csn);
-#if 1	/* to avoid malfunction when the isapnptools package is used */
-	isapnp_set_rdp();
-	udelay(1000);	/* delay 1000us */
-	write_address(0x01);
+#if 1
+	/* to avoid malfunction when the isapnptools package is used */
+	/* we must set RDP to our value again */
+	/* it is possible to set RDP only in the isolation phase */ 
+	/*   Jens Thoms Toerring <Jens.Toerring@physik.fu-berlin.de> */
+	isapnp_write_byte(0x02, 0x04);	/* clear CSN of card */
+	mdelay(2);			/* is this necessary? */
+	isapnp_wake(csn);		/* bring card into sleep state */
+	isapnp_wake(0);			/* bring card into isolation state */
+	isapnp_set_rdp();		/* reset the RDP port */
 	udelay(1000);			/* delay 1000us */
+	isapnp_write_byte(0x06, csn);	/* reset CSN to previous value */
+	udelay(250);			/* is this necessary? */
 #endif
 	if (logdev >= 0)
 		isapnp_device(logdev);

drivers/usb/core/usb.c

@@ -510,57 +510,42 @@ static int usb_device_match (struct device *dev, struct device_driver *drv)
  * cases, we know no other thread can recycle our address, since we must
  * already have been serialized enough to prevent that.
  */
-static void call_policy (char *verb, struct usb_device *dev)
+static int usb_hotplug (struct device *dev, char **envp, int num_envp,
+			char *buffer, int buffer_size)
 {
-	char *argv [3], **envp, *buf, *scratch;
-	int i = 0, value;
+	struct usb_interface *intf;
+	struct usb_device *usb_dev;
+	char *scratch;
+	int i = 0;
+	int length = 0;
 
-	if (!hotplug_path [0])
-		return;
-	if (in_interrupt ()) {
-		dbg ("In_interrupt");
-		return;
-	}
-	if (!current->fs->root) {
-		/* statically linked USB is initted rather early */
-		dbg ("call_policy %s, num %d -- no FS yet", verb, dev->devnum);
-		return;
-	}
-	if (dev->devnum < 0) {
-		dbg ("device already deleted ??");
-		return;
-	}
-	if (!(envp = (char **) kmalloc (20 * sizeof (char *), GFP_KERNEL))) {
-		dbg ("enomem");
-		return;
-	}
-	if (!(buf = kmalloc (256, GFP_KERNEL))) {
-		kfree (envp);
-		dbg ("enomem2");
-		return;
-	}
+	dbg ("%s", __FUNCTION__);
 
-	/* only one standardized param to hotplug command: type */
-	argv [0] = hotplug_path;
-	argv [1] = "usb";
-	argv [2] = 0;
+	if (!dev)
+		return -ENODEV;
 
-	/* minimal command environment */
-	envp [i++] = "HOME=/";
-	envp [i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
+	/* check for generic driver, we do not call do hotplug calls for it */
+	if (dev->driver == &usb_generic_driver)
+		return -ENODEV;
 
-#ifdef	DEBUG
-	/* hint that policy agent should enter no-stdout debug mode */
-	envp [i++] = "DEBUG=kernel";
-#endif
-	/* extensible set of named bus-specific parameters,
-	 * supporting multiple driver selection algorithms.
-	 */
-	scratch = buf;
+	intf = to_usb_interface(dev);
+	if (!intf)
+		return -ENODEV;
 
-	/* action:  add, remove */
-	envp [i++] = scratch;
-	scratch += sprintf (scratch, "ACTION=%s", verb) + 1;
+	usb_dev = interface_to_usbdev (intf);
+	if (!usb_dev)
+		return -ENODEV;
+	
+	if (usb_dev->devnum < 0) {
+		dbg ("device already deleted ??");
+		return -ENODEV;
+	}
+	if (!usb_dev->bus) {
+		dbg ("bus already removed?");
+		return -ENODEV;
+	}
+
+	scratch = buffer;
 
 #ifdef	CONFIG_USB_DEVICEFS
 	/* If this is available, userspace programs can directly read
@@ -569,27 +554,48 @@ static void call_policy (char *verb, struct usb_device *dev)
 	 *
 	 * FIXME reduce hardwired intelligence here
 	 */
-	envp [i++] = "DEVFS=/proc/bus/usb";
 	envp [i++] = scratch;
-	scratch += sprintf (scratch, "DEVICE=/proc/bus/usb/%03d/%03d",
-		dev->bus->busnum, dev->devnum) + 1;
+	length += snprintf (scratch, buffer_size - length,
+			    "%s", "DEVFS=/proc/bus/usb");
+	if ((buffer_size - length <= 0) || (i >= num_envp))
+		return -ENOMEM;
+	++length;
+	scratch += length;
+
+	envp [i++] = scratch;
+	length += snprintf (scratch, buffer_size - length,
+			    "DEVICE=/proc/bus/usb/%03d/%03d",
+			    usb_dev->bus->busnum, usb_dev->devnum);
+	if ((buffer_size - length <= 0) || (i >= num_envp))
+		return -ENOMEM;
+	++length;
+	scratch += length;
 #endif
 
 	/* per-device configuration hacks are common */
 	envp [i++] = scratch;
-	scratch += sprintf (scratch, "PRODUCT=%x/%x/%x",
-		dev->descriptor.idVendor,
-		dev->descriptor.idProduct,
-		dev->descriptor.bcdDevice) + 1;
+	length += snprintf (scratch, buffer_size - length, "PRODUCT=%x/%x/%x",
+			    usb_dev->descriptor.idVendor,
+			    usb_dev->descriptor.idProduct,
+			    usb_dev->descriptor.bcdDevice);
+	if ((buffer_size - length <= 0) || (i >= num_envp))
+		return -ENOMEM;
+	++length;
+	scratch += length;
 
 	/* class-based driver binding models */
 	envp [i++] = scratch;
-	scratch += sprintf (scratch, "TYPE=%d/%d/%d",
-			    dev->descriptor.bDeviceClass,
-			    dev->descriptor.bDeviceSubClass,
-			    dev->descriptor.bDeviceProtocol) + 1;
-	if (dev->descriptor.bDeviceClass == 0) {
-		int alt = dev->actconfig->interface [0].act_altsetting;
+	length += snprintf (scratch, buffer_size - length, "TYPE=%d/%d/%d",
+			    usb_dev->descriptor.bDeviceClass,
+			    usb_dev->descriptor.bDeviceSubClass,
+			    usb_dev->descriptor.bDeviceProtocol);
+	if ((buffer_size - length <= 0) || (i >= num_envp))
+		return -ENOMEM;
+	++length;
+	scratch += length;
+
+	if (usb_dev->descriptor.bDeviceClass == 0) {
+		int alt = intf->act_altsetting;
 
 		/* a simple/common case: one config, one interface, one driver
 		 * with current altsetting being a reasonable setting.
@@ -597,31 +603,29 @@ static void call_policy (char *verb, struct usb_device *dev)
 		 * device-specific binding policies.
 		 */
 		envp [i++] = scratch;
-		scratch += sprintf (scratch, "INTERFACE=%d/%d/%d",
-			dev->actconfig->interface [0].altsetting [alt].bInterfaceClass,
-			dev->actconfig->interface [0].altsetting [alt].bInterfaceSubClass,
-			dev->actconfig->interface [0].altsetting [alt].bInterfaceProtocol)
-			+ 1;
-		/* INTERFACE-0, INTERFACE-1, ... ? */
+		length += snprintf (scratch, buffer_size - length,
+				    "INTERFACE=%d/%d/%d",
+				    intf->altsetting[alt].bInterfaceClass,
+				    intf->altsetting[alt].bInterfaceSubClass,
+				    intf->altsetting[alt].bInterfaceProtocol);
+		if ((buffer_size - length <= 0) || (i >= num_envp))
+			return -ENOMEM;
+		++length;
+		scratch += length;
+
 	}
 	envp [i++] = 0;
-	/* assert: (scratch - buf) < sizeof buf */
 
-	/* NOTE: user mode daemons can call the agents too */
-
-	dbg ("kusbd: %s %s %d", argv [0], verb, dev->devnum);
-	value = call_usermodehelper (argv [0], argv, envp);
-	kfree (buf);
-	kfree (envp);
-	if (value != 0)
-		dbg ("kusbd policy returned 0x%x", value);
+	return 0;
 }
 
 #else
 
-static inline void
-call_policy (char *verb, struct usb_device *dev)
-{ } 
+static int usb_hotplug (struct device *dev, char **envp,
+			char *buffer, int buffer_size)
+{
+	return -ENODEV;
+}
 
 #endif	/* CONFIG_HOTPLUG */
 
@@ -894,9 +898,6 @@ void usb_disconnect(struct usb_device **pdev)
 		put_device(&dev->dev);
 	}
 
-	/* Let policy agent unload modules etc */
-	call_policy ("remove", dev);
-
 	/* Decrement the reference count, it'll auto free everything when */
 	/* it hits 0 which could very well be now */
 	usb_put_dev(dev);
@@ -1174,9 +1175,6 @@ int usb_new_device(struct usb_device *dev, struct device *parent)
 	/* add a /proc/bus/usb entry */
 	usbfs_add_device(dev);
 
-	/* userspace may load modules and/or configure further */
-	call_policy ("add", dev);
-
 	return 0;
 }
 
@@ -1439,6 +1437,7 @@ void usb_buffer_unmap_sg (struct usb_device *dev, unsigned pipe,
 struct bus_type usb_bus_type = {
 	.name =		"usb",
 	.match =	usb_device_match,
+	.hotplug =	usb_hotplug,
 };
 
 /*

drivers/usb/storage/sddr55.c

@@ -788,7 +788,7 @@ int sddr55_transport(Scsi_Cmnd *srb, struct us_data *us)
 	/* only check card status if the map isn't allocated, ie no card seen yet
 	 * or if it's been over half a second since we last accessed it
 	 */
-	if (info->lba_to_pba == NULL || jiffies > (info->last_access + HZ/2)) {
+	if (info->lba_to_pba == NULL || time_after(jiffies, info->last_access + HZ/2)) {
 
 		/* check to see if a card is fitted */
 		result = sddr55_status (us);

drivers/usb/storage/transport.c

@@ -859,6 +859,7 @@ void usb_stor_invoke_transport(Scsi_Cmnd *srb, struct us_data *us)
  * This must be called with scsi_lock(us->srb->host) held */
 void usb_stor_abort_transport(struct us_data *us)
 {
+	struct Scsi_Host *host;
 	int state = atomic_read(&us->sm_state);
 
 	US_DEBUGP("usb_stor_abort_transport called\n");
@@ -870,7 +871,8 @@ void usb_stor_abort_transport(struct us_data *us)
 
 	/* set state to abort and release the lock */
 	atomic_set(&us->sm_state, US_STATE_ABORTING);
-	scsi_unlock(us->srb->host);
+	host = us->srb->host;
+	scsi_unlock(host);
 
 	/* If the state machine is blocked waiting for an URB or an IRQ,
 	 * let's wake it up */
@@ -892,8 +894,8 @@ void usb_stor_abort_transport(struct us_data *us)
 	/* Wait for the aborted command to finish */
 	wait_for_completion(&us->notify);
 
-	/* Reacquire the lock */
-	scsi_lock(us->srb->host);
+	/* Reacquire the lock: note that us->srb is now NULL */
+	scsi_lock(host);
 }
 
 /*

drivers/usb/storage/unusual_devs.h

@@ -331,8 +331,10 @@ UNUSUAL_DEV(  0x05e3, 0x0700, 0x0000, 0xffff,
  * Like the SIIG unit above, this unit needs an INQUIRY to ask for exactly
  * 36 bytes of data.  No more, no less. That is the only reason this entry
  * is needed.
- */
-UNUSUAL_DEV(  0x05e3, 0x0702, 0x0000, 0xffff,
+ *
+ * ST818 slim drives (rev 0.02) don't need special care.
+*/
+UNUSUAL_DEV(  0x05e3, 0x0702, 0x0000, 0x0001,
 		"EagleTec",
 		"External Hard Disk",
 		US_SC_SCSI, US_PR_BULK, NULL,
@@ -548,17 +550,22 @@ UNUSUAL_DEV(  0x1065, 0x2136, 0x0000, 0x0001,
 		US_SC_SCSI, US_PR_BULK, NULL,
 		US_FL_MODE_XLATE | US_FL_START_STOP | US_FL_FIX_INQUIRY ),
 
-/* Submitted by Brian Hall <brihall@bigfoot.com>
+/* Submitted by Brian Hall <brihall@pcisys.net>
  * Needed for START_STOP flag */
 UNUSUAL_DEV(  0x0c76, 0x0003, 0x0100, 0x0100,
 		"JMTek",
 		"USBDrive",
 		US_SC_SCSI, US_PR_BULK, NULL,
 		US_FL_START_STOP ),
+UNUSUAL_DEV(  0x0c76, 0x0005, 0x0100, 0x0100,
+		"JMTek",
+		"USBDrive",
+		US_SC_SCSI, US_PR_BULK, NULL,
+		US_FL_START_STOP ),
 
 /* Reported by Dan Pilone <pilone@slac.com>
  * The device needs the flags only.
- * Also reported by Brian Hall <brihall@bigfoot.com>, again for flags.
+ * Also reported by Brian Hall <brihall@pcisys.net>, again for flags.
  * I also suspect this device may have a broken serial number.
  */
 UNUSUAL_DEV(  0x1065, 0x2136, 0x0000, 0x9999,

drivers/video/matrox/matroxfb_base.h

@@ -105,7 +105,7 @@
 #endif
 #endif
 
-#if defined(__alpha__) || defined(__m68k__)
+#if defined(__alpha__) || defined(__mc68000__)
 #define READx_WORKS
 #define MEMCPYTOIO_WORKS
 #else
@@ -121,7 +121,7 @@
 #endif
 #endif
 
-#if defined(__m68k__)
+#if defined(__mc68000__)
 #define MAP_BUSTOVIRT
 #else
 #define MAP_IOREMAP

fs/jfs/jfs_imap.c

@@ -365,11 +365,7 @@ int diRead(struct inode *ip)
 
 	if ((lengthPXD(&iagp->inoext[extno]) != imap->im_nbperiext) ||
 	    (addressPXD(&iagp->inoext[extno]) == 0)) {
-		jERROR(1, ("diRead: Bad inoext: 0x%lx, 0x%lx\n",
-			   (ulong) addressPXD(&iagp->inoext[extno]),
-			   (ulong) lengthPXD(&iagp->inoext[extno])));
 		release_metapage(mp);
-		updateSuper(ip->i_sb, FM_DIRTY);
 		return ESTALE;
 	}
 
@@ -416,12 +412,9 @@ int diRead(struct inode *ip)
 		jERROR(1, ("diRead: i_ino != di_number\n"));
 		updateSuper(ip->i_sb, FM_DIRTY);
 		rc = EIO;
-	} else if (le32_to_cpu(dp->di_nlink) == 0) {
-		jERROR(1,
-		       ("diRead: di_nlink is zero. ino=%ld\n", ip->i_ino));
-		updateSuper(ip->i_sb, FM_DIRTY);
+	} else if (le32_to_cpu(dp->di_nlink) == 0)
 		rc = ESTALE;
-	} else
+	else
 		/* copy the disk inode to the in-memory inode */
 		rc = copy_from_dinode(dp, ip);
 

mm/page-writeback.c

@@ -601,3 +601,4 @@ int test_clear_page_dirty(struct page *page)
 	}
 	return 0;
 }
+EXPORT_SYMBOL(test_clear_page_dirty);