Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-6000.c
	net/core/dev.c

83 files changed, 1364 insertions, 1092 deletions

diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index a610ebe18ed..2fbfe51fb14 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -471,13 +471,18 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
 		/* allow full data read from EC address space */
 		if (obj_desc->field.region_obj->region.space_id ==
 			ACPI_ADR_SPACE_EC) {
-			if (obj_desc->common_field.bit_length > 8)
-				obj_desc->common_field.access_bit_width =
-				ACPI_ROUND_UP(obj_desc->common_field.
-							bit_length, 8);
+			if (obj_desc->common_field.bit_length > 8) {
+				unsigned width =
+					ACPI_ROUND_BITS_UP_TO_BYTES(
+					obj_desc->common_field.bit_length);
+				// access_bit_width is u8, don't overflow it
+				if (width > 8)
+					width = 8;
 				obj_desc->common_field.access_byte_width =
-				ACPI_DIV_8(obj_desc->common_field.
-							access_bit_width);
+							width;
+				obj_desc->common_field.access_bit_width =
+							8 * width;
+			}
 		}
 
 		ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index d41331bc2aa..aa4248efc5d 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -1817,8 +1817,6 @@ static int intel_845_configure(void)
 	pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1));
 	/* clear any possible error conditions */
 	pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c);
-
-	intel_i830_setup_flush();
 	return 0;
 }
 
@@ -2188,7 +2186,6 @@ static const struct agp_bridge_driver intel_845_driver = {
 	.agp_destroy_page	= agp_generic_destroy_page,
 	.agp_destroy_pages      = agp_generic_destroy_pages,
 	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
-	.chipset_flush		= intel_i830_chipset_flush,
 };
 
 static const struct agp_bridge_driver intel_850_driver = {
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index c9bc896d68a..90b199f97be 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1026,14 +1026,16 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count,
 
 	xoutb(0, REG_FLAGS1(iobase));	/* clear detectCMM */
 	/* last check before exit */
-	if (!io_detect_cm4000(iobase, dev))
-		count = -ENODEV;
+	if (!io_detect_cm4000(iobase, dev)) {
+		rc = -ENODEV;
+		goto release_io;
+	}
 
 	if (test_bit(IS_INVREV, &dev->flags) && count > 0)
 		str_invert_revert(dev->rbuf, count);
 
 	if (copy_to_user(buf, dev->rbuf, count))
-		return -EFAULT;
+		rc = -EFAULT;
 
 release_io:
 	clear_bit(LOCK_IO, &dev->flags);
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 702dcc98c07..14a34d99eea 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -960,6 +960,8 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg)
 		u.packet.header_length = GET_HEADER_LENGTH(control);
 
 		if (ctx->type == FW_ISO_CONTEXT_TRANSMIT) {
+			if (u.packet.header_length % 4 != 0)
+				return -EINVAL;
 			header_length = u.packet.header_length;
 		} else {
 			/*
@@ -969,7 +971,8 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg)
 			if (ctx->header_size == 0) {
 				if (u.packet.header_length > 0)
 					return -EINVAL;
-			} else if (u.packet.header_length % ctx->header_size != 0) {
+			} else if (u.packet.header_length == 0 ||
+				   u.packet.header_length % ctx->header_size != 0) {
 				return -EINVAL;
 			}
 			header_length = 0;
@@ -1354,24 +1357,24 @@ static int dispatch_ioctl(struct client *client,
 		return -ENODEV;
 
 	if (_IOC_TYPE(cmd) != '#' ||
-	    _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers))
+	    _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers) ||
+	    _IOC_SIZE(cmd) > sizeof(buffer))
 		return -EINVAL;
 
-	if (_IOC_DIR(cmd) & _IOC_WRITE) {
-		if (_IOC_SIZE(cmd) > sizeof(buffer) ||
-		    copy_from_user(&buffer, arg, _IOC_SIZE(cmd)))
+	if (_IOC_DIR(cmd) == _IOC_READ)
+		memset(&buffer, 0, _IOC_SIZE(cmd));
+
+	if (_IOC_DIR(cmd) & _IOC_WRITE)
+		if (copy_from_user(&buffer, arg, _IOC_SIZE(cmd)))
 			return -EFAULT;
-	}
 
 	ret = ioctl_handlers[_IOC_NR(cmd)](client, &buffer);
 	if (ret < 0)
 		return ret;
 
-	if (_IOC_DIR(cmd) & _IOC_READ) {
-		if (_IOC_SIZE(cmd) > sizeof(buffer) ||
-		    copy_to_user(arg, &buffer, _IOC_SIZE(cmd)))
+	if (_IOC_DIR(cmd) & _IOC_READ)
+		if (copy_to_user(arg, &buffer, _IOC_SIZE(cmd)))
 			return -EFAULT;
-	}
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index b743411d814..a0c365f2e52 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -516,8 +516,6 @@ void drm_put_dev(struct drm_device *dev)
 	}
 	driver = dev->driver;
 
-	drm_vblank_cleanup(dev);
-
 	drm_lastclose(dev);
 
 	if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) &&
@@ -537,6 +535,8 @@ void drm_put_dev(struct drm_device *dev)
 		dev->agp = NULL;
 	}
 
+	drm_vblank_cleanup(dev);
+
 	list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head)
 		drm_rmmap(dev, r_list->map);
 	drm_ht_remove(&dev->map_hash);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b574503dddd..a0b8447b06e 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -226,7 +226,7 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data)
 		} else {
 			struct drm_i915_gem_object *obj_priv;
 
-			obj_priv = obj->driver_private;
+			obj_priv = to_intel_bo(obj);
 			seq_printf(m, "Fenced object[%2d] = %p: %s "
 				   "%08x %08zx %08x %s %08x %08x %d",
 				   i, obj, get_pin_flag(obj_priv),
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 4b26919abdb..0af3dcc85ce 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -80,14 +80,14 @@ const static struct intel_device_info intel_i915g_info = {
 	.is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1,
 };
 const static struct intel_device_info intel_i915gm_info = {
-	.is_i9xx = 1,  .is_mobile = 1, .has_fbc = 1,
+	.is_i9xx = 1,  .is_mobile = 1,
 	.cursor_needs_physical = 1,
 };
 const static struct intel_device_info intel_i945g_info = {
 	.is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1,
 };
 const static struct intel_device_info intel_i945gm_info = {
-	.is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1,
+	.is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1,
 	.has_hotplug = 1, .cursor_needs_physical = 1,
 };
 
@@ -361,7 +361,7 @@ int i965_reset(struct drm_device *dev, u8 flags)
 	    !dev_priv->mm.suspended) {
 		drm_i915_ring_buffer_t *ring = &dev_priv->ring;
 		struct drm_gem_object *obj = ring->ring_obj;
-		struct drm_i915_gem_object *obj_priv = obj->driver_private;
+		struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
 		dev_priv->mm.suspended = 0;
 
 		/* Stop the ring if it's running. */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index aba8260fbc5..6960849522f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -611,6 +611,8 @@ typedef struct drm_i915_private {
 	/* Reclocking support */
 	bool render_reclock_avail;
 	bool lvds_downclock_avail;
+	/* indicate whether the LVDS EDID is OK */
+	bool lvds_edid_good;
 	/* indicates the reduced downclock for LVDS*/
 	int lvds_downclock;
 	struct work_struct idle_work;
@@ -731,6 +733,8 @@ struct drm_i915_gem_object {
 	atomic_t pending_flip;
 };
 
+#define to_intel_bo(x) ((struct drm_i915_gem_object *) (x)->driver_private)
+
 /**
  * Request queue structure.
  *
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 368d726853d..80871c62a57 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -163,7 +163,7 @@ fast_shmem_read(struct page **pages,
 static int i915_gem_object_needs_bit17_swizzle(struct drm_gem_object *obj)
 {
 	drm_i915_private_t *dev_priv = obj->dev->dev_private;
-	struct drm_i915_gem_object *obj_priv = obj->driver_private;
+	struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
 
 	return dev_priv->mm.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_9_10_17 &&
 		obj_priv->tiling_mode != I915_TILING_NONE;
@@ -264,7 +264,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, struct drm_gem_object *obj,
 			  struct drm_i915_gem_pread *args,
 			  struct drm_file *file_priv)
 {
-	struct drm_i915_gem_object *obj_priv = obj->driver_private;
+	struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
 	ssize_t remain;
 	loff_t offset, page_base;
 	char __user *user_data;
@@ -285,7 +285,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, struct drm_gem_object *obj,
 	if (ret != 0)
 		goto fail_put_pages;
 
-	obj_priv = obj->driver_private;
+	obj_priv = to_intel_bo(obj);
 	offset = args->offset;
 
 	while (remain > 0) {
@@ -354,7 +354,7 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, struct drm_gem_object *obj,
 			  struct drm_i915_gem_pread *args,
 			  struct drm_file *file_priv)
 {
-	struct drm_i915_gem_object *obj_priv = obj->driver_private;
+	struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
 	struct mm_struct *mm = current->mm;
 	struct page **user_pages;
 	ssize_t remain;
@@ -403,7 +403,7 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, struct drm_gem_object *obj,
 	if (ret != 0)
 		goto fail_put_pages;
 
-	obj_priv = obj->driver_private;
+	obj_priv = to_intel_bo(obj);
 	offset = args->offset;
 
 	while (remain > 0) {
@@ -479,7 +479,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
 	obj = drm_gem_object_lookup(dev, file_priv, args->handle);
 	if (obj == NULL)
 		return -EBADF;
-	obj_priv = obj->driver_private;
+	obj_priv = to_intel_bo(obj);
 
 	/* Bounds check source.
 	 *
@@ -581,7 +581,7 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
 			 struct drm_i915_gem_pwrite *args,
 			 struct drm_file *file_priv)
 {
-	struct drm_i915_gem_object *obj_priv = obj->driver_private;
+	struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	ssize_t remain;
 	loff_t offset, page_base;
@@ -605,7 +605,7 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
 	if (ret)
 		goto fail;
 
-	obj_priv = obj->driver_private;
+	obj_priv = to_intel_bo(obj);
 	offset = obj_priv->gtt_offset + args->offset;
 
 	while (remain > 0) {
@@ -655,7 +655,7 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
 			 struct drm_i915_gem_pwrite *args,
 			 struct drm_file *file_priv)
 {
-	struct drm_i915_gem_object *obj_priv = obj->driver_private;
+	struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	ssize_t remain;
 	loff_t gtt_page_base, offset;
@@ -699,7 +699,7 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
 	if (ret)
 		goto out_unpin_object;
 
-	obj_priv = obj->driver_private;
+	obj_priv = to_intel_bo(obj);
 	offset = obj_priv->gtt_offset + args->offset;
 
 	while (remain > 0) {
@@ -761,7 +761,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
 			   struct drm_i915_gem_pwrite *args,
 			   struct drm_file *file_priv)
 {
-	struct drm_i915_gem_object *obj_priv = obj->driver_private;
+	struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
 	ssize_t remain;
 	loff_t offset, page_base;
 	char __user *user_data;
@@ -781,7 +781,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
 	if (ret != 0)
 		goto fail_put_pages;
 
-	obj_priv = obj->driver_private;
+	obj_priv = to_intel_bo(obj);
 	offset = args->offset;
 	obj_priv->dirty = 1;
 
@@ -829,7 +829,7 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
 			   struct drm_i915_gem_pwrite *args,
 			   struct drm_file *file_priv)
 {
-	struct drm_i915_gem_object *obj_priv = obj->driver_private;
+	struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
 	struct mm_struct *mm = current->mm;
 	struct page **user_pages;
 	ssize_t remain;
@@ -877,7 +877,7 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
 	if (ret != 0)
 		goto fail_put_pages;
 
-	obj_priv = obj->driver_private;
+	obj_priv = to_intel_bo(obj);
 	offset = args->offset;
 	obj_priv->dirty = 1;
 
@@ -952,7 +952,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
 	obj = drm_gem_object_lookup(dev, file_priv, args->handle);
 	if (obj == NULL)
 		return -EBADF;
-	obj_priv = obj->driver_private;
+	obj_priv = to_intel_bo(obj);
 
 	/* Bounds check destination.
 	 *
@@ -1034,7 +1034,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
 	obj = drm_gem_object_lookup(dev, file_priv, args->handle);
 	if (obj == NULL)
 		return -EBADF;
-	obj_priv = obj->driver_private;
+	obj_priv = to_intel_bo(obj);
 
 	mutex_lock(&dev->struct_mutex);
 
@@ -1096,7 +1096,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
 	DRM_INFO("%s: sw_finish %d (%p %zd)\n",
 		 __func__, args->handle, obj, obj->size);