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Date:	Fri, 2 Mar 2007 17:13:26 -0800
From:	Greg KH <greg@...ah.com>
To:	linux-kernel@...r.kernel.org
Cc:	Andrew Morton <akpm@...l.org>, torvalds@...l.org, stable@...nel.org
Subject: Re: Linux 2.6.19.6

diff --git a/Makefile b/Makefile
index cd5b5cf..5335f17 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 19
-EXTRAVERSION = .5
+EXTRAVERSION = .6
 NAME=Avast! A bilge rat!
 
 # *DOCUMENTATION*
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 6f9b2c7..d5c9c4b 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -986,8 +986,36 @@ static void psmouse_resync(void *p)
 static void psmouse_cleanup(struct serio *serio)
 {
 	struct psmouse *psmouse = serio_get_drvdata(serio);
+	struct psmouse *parent = NULL;
+
+	mutex_lock(&psmouse_mutex);
+
+	if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
+		parent = serio_get_drvdata(serio->parent);
+		psmouse_deactivate(parent);
+	}
+
+	psmouse_deactivate(psmouse);
+
+	if (psmouse->cleanup)
+		psmouse->cleanup(psmouse);
 
 	psmouse_reset(psmouse);
+
+/*
+ * Some boxes, such as HP nx7400, get terribly confused if mouse
+ * is not fully enabled before suspending/shutting down.
+ */
+	ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE);
+
+	if (parent) {
+		if (parent->pt_deactivate)
+			parent->pt_deactivate(parent);
+
+		psmouse_activate(parent);
+	}
+
+	mutex_unlock(&psmouse_mutex);
 }
 
 /*
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 1b74cae..cf1de95 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -68,6 +68,7 @@ struct psmouse {
 
 	int (*reconnect)(struct psmouse *psmouse);
 	void (*disconnect)(struct psmouse *psmouse);
+	void (*cleanup)(struct psmouse *psmouse);
 	int (*poll)(struct psmouse *psmouse);
 
 	void (*pt_activate)(struct psmouse *psmouse);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 49ac696..f0f9413 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -652,6 +652,7 @@ int synaptics_init(struct psmouse *psmouse)
 	psmouse->set_rate = synaptics_set_rate;
 	psmouse->disconnect = synaptics_disconnect;
 	psmouse->reconnect = synaptics_reconnect;
+	psmouse->cleanup = synaptics_reset;
 	psmouse->pktsize = 6;
 	/* Synaptics can usually stay in sync without extra help */
 	psmouse->resync_time = 0;
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 458dd9f..e2cb19b 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -617,13 +617,15 @@ rx_next:
 	 * this round of polling
 	 */
 	if (rx_work) {
+		unsigned long flags;
+
 		if (cpr16(IntrStatus) & cp_rx_intr_mask)
 			goto rx_status_loop;
 
-		local_irq_disable();
+		local_irq_save(flags);
 		cpw16_f(IntrMask, cp_intr_mask);
 		__netif_rx_complete(dev);
-		local_irq_enable();
+		local_irq_restore(flags);
 
 		return 0;	/* done */
 	}
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 474a4e3..5eb2ec6 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -879,12 +879,14 @@ static int b44_poll(struct net_device *netdev, int *budget)
 	}
 
 	if (bp->istat & ISTAT_ERRORS) {
-		spin_lock_irq(&bp->lock);
+		unsigned long flags;
+
+		spin_lock_irqsave(&bp->lock, flags);
 		b44_halt(bp);
 		b44_init_rings(bp);
 		b44_init_hw(bp, 1);
 		netif_wake_queue(bp->dev);
-		spin_unlock_irq(&bp->lock);
+		spin_unlock_irqrestore(&bp->lock, flags);
 		done = 1;
 	}
 
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 72325fa..75b9404 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -2544,14 +2544,15 @@ static int nv_napi_poll(struct net_device *dev, int *budget)
 	int pkts, limit = min(*budget, dev->quota);
 	struct fe_priv *np = netdev_priv(dev);
 	u8 __iomem *base = get_hwbase(dev);
+	unsigned long flags;
 
 	pkts = nv_rx_process(dev, limit);
 
 	if (nv_alloc_rx(dev)) {
-		spin_lock_irq(&np->lock);
+		spin_lock_irqsave(&np->lock, flags);
 		if (!np->in_shutdown)
 			mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
-		spin_unlock_irq(&np->lock);
+		spin_unlock_irqrestore(&np->lock, flags);
 	}
 
 	if (pkts < limit) {
@@ -2559,13 +2560,15 @@ static int nv_napi_poll(struct net_device *dev, int *budget)
 		netif_rx_complete(dev);
 
 		/* re-enable receive interrupts */
-		spin_lock_irq(&np->lock);
+		spin_lock_irqsave(&np->lock, flags);
+
 		np->irqmask |= NVREG_IRQ_RX_ALL;
 		if (np->msi_flags & NV_MSI_X_ENABLED)
 			writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
 		else
 			writel(np->irqmask, base + NvRegIrqMask);
-		spin_unlock_irq(&np->lock);
+
+		spin_unlock_irqrestore(&np->lock, flags);
 		return 0;
 	} else {
 		/* used up our quantum, so reschedule */
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index b294903..2505da2 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2919,6 +2919,7 @@ static int skge_poll(struct net_device *dev, int *budget)
 	struct skge_hw *hw = skge->hw;
 	struct skge_ring *ring = &skge->rx_ring;
 	struct skge_element *e;
+	unsigned long flags;
 	int to_do = min(dev->quota, *budget);
 	int work_done = 0;
 
@@ -2956,12 +2957,12 @@ static int skge_poll(struct net_device *dev, int *budget)
 	if (work_done >=  to_do)
 		return 1; /* not done */
 
-	spin_lock_irq(&hw->hw_lock);
+	spin_lock_irqsave(&hw->hw_lock, flags);
 	__netif_rx_complete(dev);
 	hw->intr_mask |= irqmask[skge->port];
   	skge_write32(hw, B0_IMSK, hw->intr_mask);
 	skge_read32(hw, B0_IMSK);
-	spin_unlock_irq(&hw->hw_lock);
+	spin_unlock_irqrestore(&hw->hw_lock, flags);
 
 	return 0;
 }
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 16616f5..71f7126 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -569,8 +569,8 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
 	if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
 		onoff = !onoff;
 
+	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
 	reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
-
 	if (onoff)
 		/* Turn off phy power saving */
 		reg1 &= ~phy_power[port];
@@ -579,6 +579,7 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
 
 	sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
 	sky2_pci_read32(hw, PCI_DEV_REG1);
+	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 	udelay(100);
 }
 
@@ -699,8 +700,14 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
 }
 
 /* Assign Ram Buffer allocation in units of 64bit (8 bytes) */
-static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 end)
+static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 space)
 {
+	u32 end;
+
+	start *= 1024/8;
+	space *= 1024/8;
+	end = start + space - 1;
+
 	pr_debug(PFX "q %d %#x %#x\n", q, start, end);
 
 	sky2_write8(hw, RB_ADDR(q, RB_CTRL), RB_RST_CLR);
@@ -1192,20 +1199,21 @@ static int sky2_up(struct net_device *dev)
 
 	sky2_mac_init(hw, port);
 
-	/* Determine available ram buffer space in qwords.  */
-	ramsize = sky2_read8(hw, B2_E_0) * 4096/8;
-
-	if (ramsize > 6*1024/8)
-		rxspace = ramsize - (ramsize + 2) / 3;
-	else
-		rxspace = ramsize / 2;
+	/* Determine available ram buffer space (in 4K blocks). */
+	ramsize = sky2_read8(hw, B2_E_0) * 4;
+	if (ramsize != 0) {
+		if (ramsize < 16)
+			rxspace = ramsize / 2;
+		else
+			rxspace = 8 + (2*(ramsize - 16))/3;
 
-	sky2_ramset(hw, rxqaddr[port], 0, rxspace-1);
-	sky2_ramset(hw, txqaddr[port], rxspace, ramsize-1);
+		sky2_ramset(hw, rxqaddr[port], 0, rxspace);
+		sky2_ramset(hw, txqaddr[port], rxspace, ramsize - rxspace);
 
-	/* Make sure SyncQ is disabled */
-	sky2_write8(hw, RB_ADDR(port == 0 ? Q_XS1 : Q_XS2, RB_CTRL),
-		    RB_RST_SET);
+		/* Make sure SyncQ is disabled */
+		sky2_write8(hw, RB_ADDR(port == 0 ? Q_XS1 : Q_XS2, RB_CTRL),
+ 			    RB_RST_SET);
+	}
 
 	sky2_qset(hw, txqaddr[port]);
 
@@ -1453,7 +1461,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done)
 			if (unlikely(netif_msg_tx_done(sky2)))
 				printk(KERN_DEBUG "%s: tx done %u\n",
 				       dev->name, idx);
-			dev_kfree_skb(re->skb);
+			dev_kfree_skb_any(re->skb);
 		}
 
 		le->opcode = 0;	/* paranoia */
@@ -1498,6 +1506,13 @@ static int sky2_down(struct net_device *dev)
 	imask &= ~portirq_msk[port];
 	sky2_write32(hw, B0_IMSK, imask);
 
+	/*
+	 * Both ports share the NAPI poll on port 0, so if necessary undo the
+	 * the disable that is done in dev_close.
+	 */
+	if (sky2->port == 0 && hw->ports > 1)
+		netif_poll_enable(dev);
+
 	sky2_gmac_reset(hw, port);
 
 	/* Stop transmitter */
@@ -1775,6 +1790,7 @@ out:
 
 /* Transmit timeout is only called if we are running, carries is up
  * and tx queue is full (stopped).
+ * Called with netif_tx_lock held.
  */
 static void sky2_tx_timeout(struct net_device *dev)
 {
@@ -1800,17 +1816,14 @@ static void sky2_tx_timeout(struct net_device *dev)
 		sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START);
 	} else if (report != sky2->tx_cons) {
 		printk(KERN_INFO PFX "status report lost?\n");
-
-		netif_tx_lock_bh(dev);
 		sky2_tx_complete(sky2, report);
-		netif_tx_unlock_bh(dev);
 	} else {
 		printk(KERN_INFO PFX "hardware hung? flushing\n");
 
 		sky2_write32(hw, Q_ADDR(txq, Q_CSR), BMU_STOP);
 		sky2_write32(hw, Y2_QADDR(txq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
 
-		sky2_tx_clean(dev);
+		sky2_tx_complete(sky2, sky2->tx_prod);
 
 		sky2_qset(hw, txq);
 		sky2_prefetch_init(hw, txq, sky2->tx_le_map, TX_RING_SIZE - 1);
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 6d2a23f..3f05492 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1576,7 +1576,7 @@ enum {
 
 	GMR_FS_ANY_ERR	= GMR_FS_RX_FF_OV | GMR_FS_CRC_ERR |
 			  GMR_FS_FRAGMENT | GMR_FS_LONG_ERR |
-		  	  GMR_FS_MII_ERR | GMR_FS_GOOD_FC | GMR_FS_BAD_FC |
+		  	  GMR_FS_MII_ERR | GMR_FS_BAD_FC |
 			  GMR_FS_UN_SIZE | GMR_FS_JABBER,
 };
 
diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
index 760b532..4f08614 100644
--- a/drivers/usb/net/usbnet.c
+++ b/drivers/usb/net/usbnet.c
@@ -1181,6 +1181,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	// NOTE net->name still not usable ...
 	if (info->bind) {
 		status = info->bind (dev, udev);
+		if (status < 0)
+			goto out1;
+
 		// heuristic:  "usb%d" for links we know are two-host,
 		// else "eth%d" when there's reasonable doubt.  userspace
 		// can rename the link if it knows better.
@@ -1207,12 +1210,12 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	if (status == 0 && dev->status)
 		status = init_status (dev, udev);
 	if (status < 0)
-		goto out1;
+		goto out3;
 
 	if (!dev->rx_urb_size)
 		dev->rx_urb_size = dev->hard_mtu;
 	dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
-	
+
 	SET_NETDEV_DEV(net, &udev->dev);
 	status = register_netdev (net);
 	if (status)
diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 34e6d7b..869f519 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -14,59 +14,307 @@
 #include <linux/time.h>
 #include <linux/smp_lock.h>
 #include <linux/namei.h>
+#include <linux/poll.h>
 
-static int return_EIO(void)
+
+static loff_t bad_file_llseek(struct file *file, loff_t offset, int origin)
+{
+	return -EIO;
+}
+
+static ssize_t bad_file_read(struct file *filp, char __user *buf,
+			size_t size, loff_t *ppos)
+{
+        return -EIO;
+}
+
+static ssize_t bad_file_write(struct file *filp, const char __user *buf,
+			size_t siz, loff_t *ppos)
+{
+        return -EIO;
+}
+
+static ssize_t bad_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
+			unsigned long nr_segs, loff_t pos)
+{
+	return -EIO;
+}
+
+static ssize_t bad_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
+			unsigned long nr_segs, loff_t pos)
+{
+	return -EIO;
+}
+
+static int bad_file_readdir(struct file *filp, void *dirent, filldir_t filldir)
+{
+	return -EIO;
+}
+
+static unsigned int bad_file_poll(struct file *filp, poll_table *wait)
+{
+	return POLLERR;
+}
+
+static int bad_file_ioctl (struct inode *inode, struct file *filp,
+			unsigned int cmd, unsigned long arg)
+{
+	return -EIO;
+}
+
+static long bad_file_unlocked_ioctl(struct file *file, unsigned cmd,
+			unsigned long arg)
+{
+	return -EIO;
+}
+
+static long bad_file_compat_ioctl(struct file *file, unsigned int cmd,
+			unsigned long arg)
+{
+	return -EIO;
+}
+
+static int bad_file_mmap(struct file *file, struct vm_area_struct *vma)
+{
+	return -EIO;
+}
+
+static int bad_file_open(struct inode *inode, struct file *filp)
+{
+	return -EIO;
+}
+
+static int bad_file_flush(struct file *file, fl_owner_t id)
+{
+	return -EIO;
+}
+
+static int bad_file_release(struct inode *inode, struct file *filp)
+{
+	return -EIO;
+}
+
+static int bad_file_fsync(struct file *file, struct dentry *dentry,
+			int datasync)
+{
+	return -EIO;
+}
+
+static int bad_file_aio_fsync(struct kiocb *iocb, int datasync)
+{
+	return -EIO;
+}
+
+static int bad_file_fasync(int fd, struct file *filp, int on)
+{
+	return -EIO;
+}
+
+static int bad_file_lock(struct file *file, int cmd, struct file_lock *fl)
+{
+	return -EIO;
+}
+
+static ssize_t bad_file_sendfile(struct file *in_file, loff_t *ppos,
+			size_t count, read_actor_t actor, void *target)
+{
+	return -EIO;
+}
+
+static ssize_t bad_file_sendpage(struct file *file, struct page *page,
+			int off, size_t len, loff_t *pos, int more)
+{
+	return -EIO;
+}
+
+static unsigned long bad_file_get_unmapped_area(struct file *file,
+				unsigned long addr, unsigned long len,
+				unsigned long pgoff, unsigned long flags)
+{
+	return -EIO;
+}
+
+static int bad_file_check_flags(int flags)
 {
 	return -EIO;
 }
 
-#define EIO_ERROR ((void *) (return_EIO))
+static int bad_file_dir_notify(struct file *file, unsigned long arg)
+{
+	return -EIO;
+}
+
+static int bad_file_flock(struct file *filp, int cmd, struct file_lock *fl)
+{
+	return -EIO;
+}
+
+static ssize_t bad_file_splice_write(struct pipe_inode_info *pipe,
+			struct file *out, loff_t *ppos, size_t len,
+			unsigned int flags)
+{
+	return -EIO;
+}
+
+static ssize_t bad_file_splice_read(struct file *in, loff_t *ppos,
+			struct pipe_inode_info *pipe, size_t len,
+			unsigned int flags)
+{
+	return -EIO;
+}
 
 static const struct file_operations bad_file_ops =
 {
-	.llseek		= EIO_ERROR,
-	.aio_read	= EIO_ERROR,
-	.read		= EIO_ERROR,
-	.write		= EIO_ERROR,
-	.aio_write	= EIO_ERROR,
-	.readdir	= EIO_ERROR,
-	.poll		= EIO_ERROR,
-	.ioctl		= EIO_ERROR,
-	.mmap		= EIO_ERROR,
-	.open		= EIO_ERROR,
-	.flush		= EIO_ERROR,
-	.release	= EIO_ERROR,
-	.fsync		= EIO_ERROR,
-	.aio_fsync	= EIO_ERROR,
-	.fasync		= EIO_ERROR,
-	.lock		= EIO_ERROR,
-	.sendfile	= EIO_ERROR,
-	.sendpage	= EIO_ERROR,
-	.get_unmapped_area = EIO_ERROR,
+	.llseek		= bad_file_llseek,
+	.read		= bad_file_read,
+	.write		= bad_file_write,
+	.aio_read	= bad_file_aio_read,
+	.aio_write	= bad_file_aio_write,
+	.readdir	= bad_file_readdir,
+	.poll		= bad_file_poll,
+	.ioctl		= bad_file_ioctl,
+	.unlocked_ioctl	= bad_file_unlocked_ioctl,
+	.compat_ioctl	= bad_file_compat_ioctl,
+	.mmap		= bad_file_mmap,
+	.open		= bad_file_open,
+	.flush		= bad_file_flush,
+	.release	= bad_file_release,
+	.fsync		= bad_file_fsync,
+	.aio_fsync	= bad_file_aio_fsync,
+	.fasync		= bad_file_fasync,
+	.lock		= bad_file_lock,
+	.sendfile	= bad_file_sendfile,
+	.sendpage	= bad_file_sendpage,
+	.get_unmapped_area = bad_file_get_unmapped_area,
+	.check_flags	= bad_file_check_flags,
+	.dir_notify	= bad_file_dir_notify,
+	.flock		= bad_file_flock,
+	.splice_write	= bad_file_splice_write,
+	.splice_read	= bad_file_splice_read,
 };
 
+static int bad_inode_create (struct inode *dir, struct dentry *dentry,
+		int mode, struct nameidata *nd)
+{
+	return -EIO;
+}
+
+static struct dentry *bad_inode_lookup(struct inode *dir,
+			struct dentry *dentry, struct nameidata *nd)
+{
+	return ERR_PTR(-EIO);
+}
+
+static int bad_inode_link (struct dentry *old_dentry, struct inode *dir,
+		struct dentry *dentry)
+{
+	return -EIO;
+}
+
+static int bad_inode_unlink(struct inode *dir, struct dentry *dentry)
+{
+	return -EIO;
+}
+
+static int bad_inode_symlink (struct inode *dir, struct dentry *dentry,
+		const char *symname)
+{
+	return -EIO;
+}
+
+static int bad_inode_mkdir(struct inode *dir, struct dentry *dentry,
+			int mode)
+{
+	return -EIO;
+}
+
+static int bad_inode_rmdir (struct inode *dir, struct dentry *dentry)
+{
+	return -EIO;
+}
+
+static int bad_inode_mknod (struct inode *dir, struct dentry *dentry,
+			int mode, dev_t rdev)
+{
+	return -EIO;
+}
+
+static int bad_inode_rename (struct inode *old_dir, struct dentry *old_dentry,
+		struct inode *new_dir, struct dentry *new_dentry)
+{
+	return -EIO;
+}
+
+static int bad_inode_readlink(struct dentry *dentry, char __user *buffer,
+		int buflen)
+{
+	return -EIO;
+}
+
+static int bad_inode_permission(struct inode *inode, int mask,
+			struct nameidata *nd)
+{
+	return -EIO;
+}
+
+static int bad_inode_getattr(struct vfsmount *mnt, struct dentry *dentry,
+			struct kstat *stat)
+{
+	return -EIO;
+}
+
+static int bad_inode_setattr(struct dentry *direntry, struct iattr *attrs)
+{
+	return -EIO;
+}
+
+static int bad_inode_setxattr(struct dentry *dentry, const char *name,
+		const void *value, size_t size, int flags)
+{
+	return -EIO;
+}
+
+static ssize_t bad_inode_getxattr(struct dentry *dentry, const char *name,
+			void *buffer, size_t size)
+{
+	return -EIO;
+}
+
+static ssize_t bad_inode_listxattr(struct dentry *dentry, char *buffer,
+			size_t buffer_size)
+{
+	return -EIO;
+}
+
+static int bad_inode_removexattr(struct dentry *dentry, const char *name)
+{
+	return -EIO;
+}
+
 static struct inode_operations bad_inode_ops =
 {
-	.create		= EIO_ERROR,
-	.lookup		= EIO_ERROR,
-	.link		= EIO_ERROR,
-	.unlink		= EIO_ERROR,
-	.symlink	= EIO_ERROR,
-	.mkdir		= EIO_ERROR,
-	.rmdir		= EIO_ERROR,
-	.mknod		= EIO_ERROR,
-	.rename		= EIO_ERROR,
-	.readlink	= EIO_ERROR,
+	.create		= bad_inode_create,
+	.lookup		= bad_inode_lookup,
+	.link		= bad_inode_link,
+	.unlink		= bad_inode_unlink,
+	.symlink	= bad_inode_symlink,
+	.mkdir		= bad_inode_mkdir,
+	.rmdir		= bad_inode_rmdir,
+	.mknod		= bad_inode_mknod,
+	.rename		= bad_inode_rename,
+	.readlink	= bad_inode_readlink,
 	/* follow_link must be no-op, otherwise unmounting this inode
 	   won't work */
-	.truncate	= EIO_ERROR,
-	.permission	= EIO_ERROR,
-	.getattr	= EIO_ERROR,
-	.setattr	= EIO_ERROR,
-	.setxattr	= EIO_ERROR,
-	.getxattr	= EIO_ERROR,
-	.listxattr	= EIO_ERROR,
-	.removexattr	= EIO_ERROR,
+	/* put_link returns void */
+	/* truncate returns void */
+	.permission	= bad_inode_permission,
+	.getattr	= bad_inode_getattr,
+	.setattr	= bad_inode_setattr,
+	.setxattr	= bad_inode_setxattr,
+	.getxattr	= bad_inode_getxattr,
+	.listxattr	= bad_inode_listxattr,
+	.removexattr	= bad_inode_removexattr,
+	/* truncate_range returns void */
 };
 
 
@@ -88,7 +336,7 @@ static struct inode_operations bad_inode_ops =
  *	on it to fail from this point on.
  */
  
-void make_bad_inode(struct inode * inode) 
+void make_bad_inode(struct inode *inode)
 {
 	remove_inode_hash(inode);
 
@@ -113,7 +361,7 @@ EXPORT_SYMBOL(make_bad_inode);
  *	Returns true if the inode in question has been marked as bad.
  */
  
-int is_bad_inode(struct inode * inode) 
+int is_bad_inode(struct inode *inode)
 {
 	return (inode->i_op == &bad_inode_ops);	
 }
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index bbdda99..df8c525 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -182,11 +182,14 @@ static int decode_unicode_ssetup(char ** pbcc_area, int bleft, struct cifsSesInf
 	cFYI(1,("bleft %d",bleft));
 
 
-	/* word align, if bytes remaining is not even */
-	if(bleft % 2) {
-		bleft--;
-		data++;
-	}
+	/* SMB header is unaligned, so cifs servers word align start of
+	   Unicode strings */
+	data++;
+	bleft--; /* Windows servers do not always double null terminate
+		    their final Unicode string - in which case we
+		    now will not attempt to decode the byte of junk
+		    which follows it */
+
 	words_left = bleft / 2;
 
 	/* save off server operating system */
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index d8b9abd..fc77349 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -710,10 +710,14 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 		set_opt(sbi->s_mount_opt, GRPID);
 	if (def_mount_opts & EXT2_DEFM_UID16)
 		set_opt(sbi->s_mount_opt, NO_UID32);
+#ifdef CONFIG_EXT2_FS_XATTR
 	if (def_mount_opts & EXT2_DEFM_XATTR_USER)
 		set_opt(sbi->s_mount_opt, XATTR_USER);
+#endif
+#ifdef CONFIG_EXT2_FS_POSIX_ACL
 	if (def_mount_opts & EXT2_DEFM_ACL)
 		set_opt(sbi->s_mount_opt, POSIX_ACL);
+#endif
 	
 	if (le16_to_cpu(sbi->s_es->s_errors) == EXT2_ERRORS_PANIC)
 		set_opt(sbi->s_mount_opt, ERRORS_PANIC);
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index afc2d4f..65d3f0b 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1455,10 +1455,14 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 		set_opt(sbi->s_mount_opt, GRPID);
 	if (def_mount_opts & EXT3_DEFM_UID16)
 		set_opt(sbi->s_mount_opt, NO_UID32);
+#ifdef CONFIG_EXT3_FS_XATTR
 	if (def_mount_opts & EXT3_DEFM_XATTR_USER)
 		set_opt(sbi->s_mount_opt, XATTR_USER);
+#endif
+#ifdef CONFIG_EXT3_FS_POSIX_ACL
 	if (def_mount_opts & EXT3_DEFM_ACL)
 		set_opt(sbi->s_mount_opt, POSIX_ACL);
+#endif
 	if ((def_mount_opts & EXT3_DEFM_JMODE) == EXT3_DEFM_JMODE_DATA)
 		sbi->s_mount_opt |= EXT3_MOUNT_JOURNAL_DATA;
 	else if ((def_mount_opts & EXT3_DEFM_JMODE) == EXT3_DEFM_JMODE_ORDERED)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index b4b022a..9bc16c2 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1512,10 +1512,14 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 		set_opt(sbi->s_mount_opt, GRPID);
 	if (def_mount_opts & EXT4_DEFM_UID16)
 		set_opt(sbi->s_mount_opt, NO_UID32);
+#ifdef CONFIG_EXT4DEV_FS_XATTR
 	if (def_mount_opts & EXT4_DEFM_XATTR_USER)
 		set_opt(sbi->s_mount_opt, XATTR_USER);
+#endif
+#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
 	if (def_mount_opts & EXT4_DEFM_ACL)
 		set_opt(sbi->s_mount_opt, POSIX_ACL);
+#endif
 	if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_DATA)
 		sbi->s_mount_opt |= EXT4_MOUNT_JOURNAL_DATA;
 	else if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_ORDERED)
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 1062578..d6d57fb 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -750,7 +750,7 @@ swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sg,
 
 	for (i = 0; i < nelems; i++, sg++)
 		if (sg->dma_address != SG_ENT_PHYS_ADDRESS(sg))
-			sync_single(hwdev, (void *) sg->dma_address,
+			sync_single(hwdev, phys_to_virt(sg->dma_address),
 				    sg->dma_length, dir, target);
 }
 
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index e35cfd3..1b4b0da 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -198,7 +198,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 
 /* STATESTS int mask: SD2,SD1,SD0 */
 #define STATESTS_INT_MASK	0x07
-#define AZX_MAX_CODECS		4
+#define AZX_MAX_CODECS		3
 
 /* SD_CTL bits */
 #define SD_CTL_STREAM_RESET	0x01	/* stream reset bit */
diff --git a/sound/pci/hda/patch_si3054.c b/sound/pci/hda/patch_si3054.c
index cc87dff..ed5e45e 100644
--- a/sound/pci/hda/patch_si3054.c
+++ b/sound/pci/hda/patch_si3054.c
@@ -243,7 +243,8 @@ static int si3054_init(struct hda_codec *codec)
 
 	if((val&SI3054_MEI_READY) != SI3054_MEI_READY) {
 		snd_printk(KERN_ERR "si3054: cannot initialize. EXT MID = %04x\n", val);
-		return -EACCES;
+		/* let's pray that this is no fatal error */
+		/* return -EACCES; */
 	}
 
 	SET_REG(codec, SI3054_GPIO_POLARITY, 0xffff);
-
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