---

yaml --- r: 40917 b: refs/heads/master c: dc791d4 h: refs/heads/master i: 40915: 6e8af57 v: v3
git-mirror · Nov 14, 2006 · 122ee3d · 122ee3d
1 parent 5e90698
commit 122ee3d
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Showing 19 changed files with 99 additions and 66 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 253b92ecbd3d2e9f5a79fc7632c89ac74bff16c4
+refs/heads/master: dc791d479802a784836a236d4a77a5325be545c4
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -3072,6 +3072,13 @@ L:	video4linux-list@redhat.com
 W:	http://www.linux-projects.org
 S:	Maintained
 
+USB GADGET/PERIPHERAL SUBSYSTEM
+P:	David Brownell
+M:	dbrownell@users.sourceforge.net
+L:	linux-usb-devel@lists.sourceforge.net
+W:	http://www.linux-usb.org/gadget
+S:	Maintained
+
 USB HID/HIDBP DRIVERS
 P:	Vojtech Pavlik
 M:	vojtech@suse.cz
@@ -3255,10 +3262,11 @@ L:	linux-usb-users@lists.sourceforge.net
 L:	linux-usb-devel@lists.sourceforge.net
 S:	Maintained
 
-USB "USBNET" DRIVER
+USB "USBNET" DRIVER FRAMEWORK
 P:	David Brownell
 M:	dbrownell@users.sourceforge.net
 L:	linux-usb-devel@lists.sourceforge.net
+W:	http://www.linux-usb.org/usbnet
 S:	Maintained
 
 USB W996[87]CF DRIVER

diff --git a/trunk/arch/i386/pci/irq.c b/trunk/arch/i386/pci/irq.c
@@ -255,13 +255,13 @@ static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, i
  */
 static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
 {
-	static const unsigned int pirqmap[4] = { 3, 2, 5, 1 };
+	static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
 	return read_config_nybble(router, 0x55, pirqmap[pirq-1]);
 }
 
 static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
 {
-	static const unsigned int pirqmap[4] = { 3, 2, 5, 1 };
+	static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
 	write_config_nybble(router, 0x55, pirqmap[pirq-1], irq);
 	return 1;
 }

diff --git a/trunk/arch/ia64/mm/hugetlbpage.c b/trunk/arch/ia64/mm/hugetlbpage.c
@@ -70,8 +70,10 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr)
  * Don't actually need to do any preparation, but need to make sure
  * the address is in the right region.
  */
-int prepare_hugepage_range(unsigned long addr, unsigned long len)
+int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff)
 {
+	if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT))
+		return -EINVAL;
 	if (len & ~HPAGE_MASK)
 		return -EINVAL;
 	if (addr & ~HPAGE_MASK)

diff --git a/trunk/arch/powerpc/mm/hugetlbpage.c b/trunk/arch/powerpc/mm/hugetlbpage.c
@@ -491,11 +491,15 @@ static int open_high_hpage_areas(struct mm_struct *mm, u16 newareas)
 	return 0;
 }
 
-int prepare_hugepage_range(unsigned long addr, unsigned long len)
+int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff)
 {
 	int err = 0;
 
-	if ( (addr+len) < addr )
+	if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT))
+		return -EINVAL;
+	if (len & ~HPAGE_MASK)
+		return -EINVAL;
+	if (addr & ~HPAGE_MASK)
 		return -EINVAL;
 
 	if (addr < 0x100000000UL)

diff --git a/trunk/drivers/ata/libata-core.c b/trunk/drivers/ata/libata-core.c
@@ -5957,7 +5957,7 @@ static void __exit ata_exit(void)
 	destroy_workqueue(ata_aux_wq);
 }
 
-module_init(ata_init);
+subsys_initcall(ata_init);
 module_exit(ata_exit);
 
 static unsigned long ratelimit_time;

diff --git a/trunk/drivers/block/cciss.c b/trunk/drivers/block/cciss.c
@@ -1300,6 +1300,12 @@ static void cciss_softirq_done(struct request *rq)
 
 	complete_buffers(rq->bio, rq->errors);
 
+	if (blk_fs_request(rq)) {
+		const int rw = rq_data_dir(rq);
+
+		disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors);
+	}
+
 #ifdef CCISS_DEBUG
 	printk("Done with %p\n", rq);
 #endif				/* CCISS_DEBUG */

diff --git a/trunk/drivers/block/cpqarray.c b/trunk/drivers/block/cpqarray.c
@@ -998,6 +998,7 @@ static inline void complete_buffers(struct bio *bio, int ok)
  */
 static inline void complete_command(cmdlist_t *cmd, int timeout)
 {
+	struct request *rq = cmd->rq;
 	int ok=1;
 	int i, ddir;
 
@@ -1029,12 +1030,18 @@ static inline void complete_command(cmdlist_t *cmd, int timeout)
                 pci_unmap_page(hba[cmd->ctlr]->pci_dev, cmd->req.sg[i].addr,
 				cmd->req.sg[i].size, ddir);
 
-	complete_buffers(cmd->rq->bio, ok);
+	complete_buffers(rq->bio, ok);
 
-	add_disk_randomness(cmd->rq->rq_disk);
+	if (blk_fs_request(rq)) {
+		const int rw = rq_data_dir(rq);
 
-        DBGPX(printk("Done with %p\n", cmd->rq););
-	end_that_request_last(cmd->rq, ok ? 1 : -EIO);
+		disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors);
+	}
+
+	add_disk_randomness(rq->rq_disk);
+
+	DBGPX(printk("Done with %p\n", rq););
+	end_that_request_last(rq, ok ? 1 : -EIO);
 }
 
 /*

diff --git a/trunk/drivers/ide/legacy/hd.c b/trunk/drivers/ide/legacy/hd.c
@@ -459,7 +459,7 @@ static void read_intr(void)
 #ifdef DEBUG
 	printk("%s: read: sector %ld, remaining = %ld, buffer=%p\n",
 		req->rq_disk->disk_name, req->sector, req->nr_sectors,
-		req->buffer+512));
+		req->buffer+512);
 #endif
 	if (req->current_nr_sectors <= 0)
 		end_request(req, 1);

diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c
@@ -1460,33 +1460,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	0x2609, quirk_intel_pcie_pm);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	0x260a, quirk_intel_pcie_pm);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	0x260b, quirk_intel_pcie_pm);
 
-/*
- * Fixup the cardbus bridges on the IBM Dock II docking station
- */
-static void __devinit quirk_ibm_dock2_cardbus(struct pci_dev *dev)
-{
-	u32 val;
-
-	/*
-	 * tie the 2 interrupt pins to INTA, and configure the
-	 * multifunction routing register to handle this.
-	 */
-	if ((dev->subsystem_vendor == PCI_VENDOR_ID_IBM) &&
-		(dev->subsystem_device == 0x0148)) {
-		printk(KERN_INFO "PCI: Found IBM Dock II Cardbus Bridge "
-			"applying quirk\n");
-		pci_read_config_dword(dev, 0x8c, &val);
-		val = ((val & 0xffffff00) | 0x1002);
-		pci_write_config_dword(dev, 0x8c, val);
-		pci_read_config_dword(dev, 0x80, &val);
-		val = ((val & 0x00ffff00) | 0x2864c077);
-		pci_write_config_dword(dev, 0x80, val);
-	}
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420,
-				quirk_ibm_dock2_cardbus);
-
 static void __devinit quirk_netmos(struct pci_dev *dev)
 {
 	unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4;

diff --git a/trunk/drivers/video/nvidia/nv_setup.c b/trunk/drivers/video/nvidia/nv_setup.c
@@ -262,7 +262,7 @@ static void nv10GetConfig(struct nvidia_par *par)
 #endif
 
 	dev = pci_find_slot(0, 1);
-	if ((par->Chipset && 0xffff) == 0x01a0) {
+	if ((par->Chipset & 0xffff) == 0x01a0) {
 		int amt = 0;
 
 		pci_read_config_dword(dev, 0x7c, &amt);

diff --git a/trunk/fs/autofs/inode.c b/trunk/fs/autofs/inode.c
@@ -25,6 +25,14 @@ void autofs_kill_sb(struct super_block *sb)
 	struct autofs_sb_info *sbi = autofs_sbi(sb);
 	unsigned int n;
 
+	/*
+	 * In the event of a failure in get_sb_nodev the superblock
+	 * info is not present so nothing else has been setup, so
+	 * just exit when we are called from deactivate_super.
+	 */
+	if (!sbi)
+		return;
+
 	if ( !sbi->catatonic )
 		autofs_catatonic_mode(sbi); /* Free wait queues, close pipe */
 
@@ -136,7 +144,8 @@ int autofs_fill_super(struct super_block *s, void *data, int silent)
 
 	s->s_fs_info = sbi;
 	sbi->magic = AUTOFS_SBI_MAGIC;
-	sbi->catatonic = 0;
+	sbi->pipe = NULL;
+	sbi->catatonic = 1;
 	sbi->exp_timeout = 0;
 	sbi->oz_pgrp = process_group(current);
 	autofs_initialize_hash(&sbi->dirhash);
@@ -180,6 +189,7 @@ int autofs_fill_super(struct super_block *s, void *data, int silent)
 	if ( !pipe->f_op || !pipe->f_op->write )
 		goto fail_fput;
 	sbi->pipe = pipe;
+	sbi->catatonic = 0;
 
 	/*
 	 * Success! Install the root dentry now to indicate completion.
@@ -198,6 +208,8 @@ int autofs_fill_super(struct super_block *s, void *data, int silent)
 	iput(root_inode);
 fail_free:
 	kfree(sbi);
+	s->s_fs_info = NULL;
+	kill_anon_super(s);
 fail_unlock:
 	return -EINVAL;
 }

diff --git a/trunk/fs/autofs/waitq.c b/trunk/fs/autofs/waitq.c
@@ -41,6 +41,7 @@ void autofs_catatonic_mode(struct autofs_sb_info *sbi)
 		wq = nwq;
 	}
 	fput(sbi->pipe);	/* Close the pipe */
+	sbi->pipe = NULL;
 	autofs_hash_dputall(&sbi->dirhash); /* Remove all dentry pointers */
 }
 

diff --git a/trunk/fs/autofs4/inode.c b/trunk/fs/autofs4/inode.c
@@ -99,6 +99,9 @@ static void autofs4_force_release(struct autofs_sb_info *sbi)
 	struct dentry *this_parent = sbi->sb->s_root;
 	struct list_head *next;
 
+	if (!sbi->sb->s_root)
+		return;
+
 	spin_lock(&dcache_lock);
 repeat:
 	next = this_parent->d_subdirs.next;
@@ -146,6 +149,14 @@ void autofs4_kill_sb(struct super_block *sb)
 {
 	struct autofs_sb_info *sbi = autofs4_sbi(sb);
 
+	/*
+	 * In the event of a failure in get_sb_nodev the superblock
+	 * info is not present so nothing else has been setup, so
+	 * just exit when we are called from deactivate_super.
+	 */
+	if (!sbi)
+		return;
+
 	sb->s_fs_info = NULL;
 
 	if ( !sbi->catatonic )
@@ -310,7 +321,8 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
 	s->s_fs_info = sbi;
 	sbi->magic = AUTOFS_SBI_MAGIC;
 	sbi->pipefd = -1;
-	sbi->catatonic = 0;
+	sbi->pipe = NULL;
+	sbi->catatonic = 1;
 	sbi->exp_timeout = 0;
 	sbi->oz_pgrp = process_group(current);
 	sbi->sb = s;
@@ -388,6 +400,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
 		goto fail_fput;
 	sbi->pipe = pipe;
 	sbi->pipefd = pipefd;
+	sbi->catatonic = 0;
 
 	/*
 	 * Success! Install the root dentry now to indicate completion.
@@ -412,6 +425,8 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
 	kfree(ino);
 fail_free:
 	kfree(sbi);
+	s->s_fs_info = NULL;
+	kill_anon_super(s);
 fail_unlock:
 	return -EINVAL;
 }

diff --git a/trunk/fs/autofs4/waitq.c b/trunk/fs/autofs4/waitq.c
@@ -41,10 +41,8 @@ void autofs4_catatonic_mode(struct autofs_sb_info *sbi)
 		wake_up_interruptible(&wq->queue);
 		wq = nwq;
 	}
-	if (sbi->pipe) {
-		fput(sbi->pipe);	/* Close the pipe */
-		sbi->pipe = NULL;
-	}
+	fput(sbi->pipe);	/* Close the pipe */
+	sbi->pipe = NULL;
 }
 
 static int autofs4_write(struct file *file, const void *addr, int bytes)

diff --git a/trunk/fs/hugetlbfs/inode.c b/trunk/fs/hugetlbfs/inode.c
@@ -62,24 +62,19 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
 	loff_t len, vma_len;
 	int ret;
 
-	if (vma->vm_pgoff & (HPAGE_SIZE / PAGE_SIZE - 1))
-		return -EINVAL;
-
-	if (vma->vm_start & ~HPAGE_MASK)
-		return -EINVAL;
-
-	if (vma->vm_end & ~HPAGE_MASK)
-		return -EINVAL;
-
-	if (vma->vm_end - vma->vm_start < HPAGE_SIZE)
-		return -EINVAL;
+	/*
+	 * vma alignment has already been checked by prepare_hugepage_range.
+	 * If you add any error returns here, do so after setting VM_HUGETLB,
+	 * so is_vm_hugetlb_page tests below unmap_region go the right way
+	 * when do_mmap_pgoff unwinds (may be important on powerpc and ia64).
+	 */
+	vma->vm_flags |= VM_HUGETLB | VM_RESERVED;
+	vma->vm_ops = &hugetlb_vm_ops;
 
 	vma_len = (loff_t)(vma->vm_end - vma->vm_start);
 
 	mutex_lock(&inode->i_mutex);
 	file_accessed(file);
-	vma->vm_flags |= VM_HUGETLB | VM_RESERVED;
-	vma->vm_ops = &hugetlb_vm_ops;
 
 	ret = -ENOMEM;
 	len = vma_len + ((loff_t)vma->vm_pgoff << PAGE_SHIFT);

diff --git a/trunk/include/linux/hugetlb.h b/trunk/include/linux/hugetlb.h
@@ -60,16 +60,20 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
  */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+static inline int prepare_hugepage_range(unsigned long addr, unsigned long len,
+						pgoff_t pgoff)
 {
+	if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT))
+		return -EINVAL;
 	if (len & ~HPAGE_MASK)
 		return -EINVAL;
 	if (addr & ~HPAGE_MASK)
 		return -EINVAL;
 	return 0;
 }
 #else
-int prepare_hugepage_range(unsigned long addr, unsigned long len);
+int prepare_hugepage_range(unsigned long addr, unsigned long len,
+						pgoff_t pgoff);
 #endif
 
 #ifndef ARCH_HAS_SETCLEAR_HUGE_PTE
@@ -107,7 +111,7 @@ static inline unsigned long hugetlb_total_pages(void)
 #define hugetlb_report_meminfo(buf)		0
 #define hugetlb_report_node_meminfo(n, buf)	0
 #define follow_huge_pmd(mm, addr, pmd, write)	NULL
-#define prepare_hugepage_range(addr, len)	(-EINVAL)
+#define prepare_hugepage_range(addr,len,pgoff)	(-EINVAL)
 #define pmd_huge(x)	0
 #define is_hugepage_only_range(mm, addr, len)	0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })

diff --git a/trunk/kernel/irq/manage.c b/trunk/kernel/irq/manage.c
@@ -216,6 +216,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
 {
 	struct irq_desc *desc = irq_desc + irq;
 	struct irqaction *old, **p;
+	const char *old_name = NULL;
 	unsigned long flags;
 	int shared = 0;
 
@@ -255,8 +256,10 @@ int setup_irq(unsigned int irq, struct irqaction *new)
 		 * set the trigger type must match.
 		 */
 		if (!((old->flags & new->flags) & IRQF_SHARED) ||
-		    ((old->flags ^ new->flags) & IRQF_TRIGGER_MASK))
+		    ((old->flags ^ new->flags) & IRQF_TRIGGER_MASK)) {
+			old_name = old->name;
 			goto mismatch;
+		}
 
 #if defined(CONFIG_IRQ_PER_CPU)
 		/* All handlers must agree on per-cpuness */
@@ -322,11 +325,13 @@ int setup_irq(unsigned int irq, struct irqaction *new)
 	return 0;
 
 mismatch:
-	spin_unlock_irqrestore(&desc->lock, flags);
 	if (!(new->flags & IRQF_PROBE_SHARED)) {
 		printk(KERN_ERR "IRQ handler type mismatch for IRQ %d\n", irq);
+		if (old_name)
+			printk(KERN_ERR "current handler: %s\n", old_name);
 		dump_stack();
 	}
+	spin_unlock_irqrestore(&desc->lock, flags);
 	return -EBUSY;
 }