Merge ../torvalds-2.6/

25 files changed, 252 insertions, 192 deletions

diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 4d4e602fdc7e..82b43c541c8d 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -206,10 +206,9 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge)
 		bridge->driver->cleanup();
 	if (bridge->driver->free_gatt_table)
 		bridge->driver->free_gatt_table(bridge);
-	if (bridge->key_list) {
-		vfree(bridge->key_list);
-		bridge->key_list = NULL;
-	}
+
+	vfree(bridge->key_list);
+	bridge->key_list = NULL;
 
 	if (bridge->driver->agp_destroy_page &&
 	    bridge->driver->needs_scratch_page)
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c
index 11f9ee581124..927a5bbe112c 100644
--- a/drivers/char/applicom.c
+++ b/drivers/char/applicom.c
@@ -172,7 +172,7 @@ static int ac_register_board(unsigned long physloc, void __iomem *loc,
 
 void cleanup_module(void)
 {
-	int i;
+	unsigned int i;
 
 	misc_deregister(&ac_miscdev);
 
@@ -195,7 +195,7 @@ int __init applicom_init(void)
 	int i, numisa = 0;
 	struct pci_dev *dev = NULL;
 	void __iomem *RamIO;
-	int boardno;
+	int boardno, ret;
 
 	printk(KERN_INFO "Applicom driver: $Id: ac.c,v 1.30 2000/03/22 16:03:57 dwmw2 Exp $\n");
 
@@ -294,7 +294,8 @@ int __init applicom_init(void)
 	}
 
 	if (!numisa)
-		printk(KERN_WARNING"ac.o: No valid ISA Applicom boards found at mem 0x%lx\n",mem);
+		printk(KERN_WARNING "ac.o: No valid ISA Applicom boards found "
+				"at mem 0x%lx\n", mem);
 
  fin:
 	init_waitqueue_head(&FlagSleepRec);
@@ -304,7 +305,11 @@ int __init applicom_init(void)
 	DeviceErrorCount = 0;
 
 	if (numboards) {
-		misc_register(&ac_miscdev);
+		ret = misc_register(&ac_miscdev);
+		if (ret) {
+			printk(KERN_WARNING "ac.o: Unable to register misc device\n");
+			goto out;
+		}
 		for (i = 0; i < MAX_BOARD; i++) {
 			int serial;
 			char boardname[(SERIAL_NUMBER - TYPE_CARD) + 1];
@@ -337,6 +342,17 @@ int __init applicom_init(void)
 
 	else
 		return -ENXIO;
+
+out:
+	for (i = 0; i < MAX_BOARD; i++) {
+		if (!apbs[i].RamIO)
+			continue;
+		if (apbs[i].irq)
+			free_irq(apbs[i].irq, &dummy);
+		iounmap(apbs[i].RamIO);
+	}
+	pci_disable_device(dev);
+	return ret;
 }
 
 
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 6a5337bf0936..cf4c3648463d 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -865,7 +865,7 @@ static void cyz_poll(unsigned long);
 static long cyz_polling_cycle = CZ_DEF_POLL;
 
 static int cyz_timeron = 0;
-static struct timer_list cyz_timerlist = TIMER_INITIALIZER(cyz_poll, 0, 0);
+static DEFINE_TIMER(cyz_timerlist, cyz_poll, 0, 0);
 
 #else /* CONFIG_CYZ_INTR */
 static void cyz_rx_restart(unsigned long);
diff --git a/drivers/char/ftape/lowlevel/fdc-io.c b/drivers/char/ftape/lowlevel/fdc-io.c
index 1704a2a57048..b2e0928e8428 100644
--- a/drivers/char/ftape/lowlevel/fdc-io.c
+++ b/drivers/char/ftape/lowlevel/fdc-io.c
@@ -387,10 +387,8 @@ int fdc_interrupt_wait(unsigned int time)
 
 	set_current_state(TASK_INTERRUPTIBLE);
 	add_wait_queue(&ftape_wait_intr, &wait);
-	while (!ft_interrupt_seen && timeout) {
-		set_current_state(TASK_INTERRUPTIBLE);
-		timeout = schedule_timeout(timeout);
-        }
+	while (!ft_interrupt_seen && timeout)
+		timeout = schedule_timeout_interruptible(timeout);
 
 	spin_lock_irq(&current->sighand->siglock);
 	current->blocked = old_sigmask;
diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index 81d811edf3c5..a54bc93353af 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -149,8 +149,7 @@ static unsigned long long hangcheck_tsc, hangcheck_tsc_margin;
 
 static void hangcheck_fire(unsigned long);
 
-static struct timer_list hangcheck_ticktock =
-		TIMER_INITIALIZER(hangcheck_fire, 0, 0);
+static DEFINE_TIMER(hangcheck_ticktock, hangcheck_fire, 0, 0);
 
 
 static void hangcheck_fire(unsigned long data)
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 5fe8461271fc..de0379b6d502 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -100,14 +100,14 @@ static struct hpets *hpets;
 #endif
 
 #ifndef readq
-static unsigned long long __inline readq(void __iomem *addr)
+static inline unsigned long long readq(void __iomem *addr)
 {
 	return readl(addr) | (((unsigned long long)readl(addr + 4)) << 32LL);
 }
 #endif
 
 #ifndef writeq
-static void __inline writeq(unsigned long long v, void __iomem *addr)
+static inline void writeq(unsigned long long v, void __iomem *addr)
 {
 	writel(v & 0xffffffff, addr);
 	writel(v >> 32, addr + 4);
diff --git a/drivers/char/hw_random.c b/drivers/char/hw_random.c
index 3480535a09c5..6f673d2de0b1 100644
--- a/drivers/char/hw_random.c
+++ b/drivers/char/hw_random.c
@@ -513,10 +513,7 @@ static ssize_t rng_dev_read (struct file *filp, char __user *buf, size_t size,
 			return ret ? : -EAGAIN;
 
 		if(need_resched())
-		{
-			current->state = TASK_INTERRUPTIBLE;
-			schedule_timeout(1);
-		}
+			schedule_timeout_interruptible(1);
 		else
 			udelay(200);	/* FIXME: We could poll for 250uS ?? */
 
diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c
index 82c5f30375ac..ba85eb1b6ec7 100644
--- a/drivers/char/ip2/i2lib.c
+++ b/drivers/char/ip2/i2lib.c
@@ -655,8 +655,7 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands,
 			timeout--;   // So negative values == forever
 		
 		if (!in_interrupt()) {
-			current->state = TASK_INTERRUPTIBLE;
-			schedule_timeout(1);	// short nap 
+			schedule_timeout_interruptible(1);	// short nap
 		} else {
 			// we cannot sched/sleep in interrrupt silly
 			return 0;   
@@ -1132,8 +1131,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user )
 
 					ip2trace (CHANN, ITRC_OUTPUT, 61, 0 );
 
-					current->state = TASK_INTERRUPTIBLE;
-					schedule_timeout(2);
+					schedule_timeout_interruptible(2);
 					if (signal_pending(current)) {
 						break;
 					}
diff --git a/drivers/char/ip2main.c b/drivers/char/ip2main.c
index 066d7b5cb76d..9e4e26aef94e 100644
--- a/drivers/char/ip2main.c
+++ b/drivers/char/ip2main.c
@@ -254,7 +254,7 @@ static unsigned long bh_counter = 0;
  * selected, the board is serviced periodically to see if anything needs doing.
  */
 #define  POLL_TIMEOUT   (jiffies + 1)
-static struct timer_list PollTimer = TIMER_INITIALIZER(ip2_poll, 0, 0);
+static DEFINE_TIMER(PollTimer, ip2_poll, 0, 0);
 static char  TimerOn;
 
 #ifdef IP2DEBUG_TRACE
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index 883ac4352be4..a09ff1080687 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -735,7 +735,8 @@ static long compat_ipmi_ioctl(struct file *filep, unsigned int cmd,
 	case COMPAT_IPMICTL_RECEIVE_MSG:
 	case COMPAT_IPMICTL_RECEIVE_MSG_TRUNC:
 	{
-		struct ipmi_recv   *precv64, recv64;
+		struct ipmi_recv   __user *precv64;
+		struct ipmi_recv   recv64;
 
 		if (get_compat_ipmi_recv(&recv64, compat_ptr(arg)))
 			return -EFAULT;
@@ -748,7 +749,7 @@ static long compat_ipmi_ioctl(struct file *filep, unsigned int cmd,
 				((cmd == COMPAT_IPMICTL_RECEIVE_MSG)
 				 ? IPMICTL_RECEIVE_MSG
 				 : IPMICTL_RECEIVE_MSG_TRUNC),
-				(long) precv64);
+				(unsigned long) precv64);
 		if (rc != 0)
 			return rc;
 
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 278f84104996..b6e5cbfb09f8 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1920,8 +1920,7 @@ static int try_get_dev_id(struct smi_info *smi_info)
 	for (;;)
 	{
 		if (smi_result == SI_SM_CALL_WITH_DELAY) {
-			set_current_state(TASK_UNINTERRUPTIBLE);
-			schedule_timeout(1);
+			schedule_timeout_uninterruptible(1);
 			smi_result = smi_info->handlers->event(
 				smi_info->si_sm, 100);
 		}
@@ -2256,10 +2255,8 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
 
 	/* Wait for the timer to stop.  This avoids problems with race
 	   conditions removing the timer here. */
-	while (! new_smi->timer_stopped) {
-		set_current_state(TASK_UNINTERRUPTIBLE);
-		schedule_timeout(1);
-	}
+	while (!new_smi->timer_stopped)
+		schedule_timeout_uninterruptible(1);
 
  out_err:
 	if (new_smi->intf)
@@ -2379,17 +2376,14 @@ static void __exit cleanup_one_si(struct smi_info *to_clean)
 
 	/* Wait for the timer to stop.  This avoids problems with race
 	   conditions removing the timer here. */
-	while (! to_clean->timer_stopped) {
-		set_current_state(TASK_UNINTERRUPTIBLE);
-		schedule_timeout(1);
-	}
+	while (!to_clean->timer_stopped)
+		schedule_timeout_uninterruptible(1);
 
 	/* Interrupts and timeouts are stopped, now make sure the
 	   interface is in a clean state. */
 	while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) {
 		poll(to_clean);
-		set_current_state(TASK_UNINTERRUPTIBLE);
-		schedule_timeout(1);
+		schedule_timeout_uninterruptible(1);
 	}
 
 	rv = ipmi_unregister_smi(to_clean->intf);
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index e71aaae855ad..2da64bf7469c 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -1037,10 +1037,8 @@ static __exit void ipmi_unregister_watchdog(void)
 	/* Wait to make sure the message makes it out.  The lower layer has
 	   pointers to our buffers, we want to make sure they are done before
 	   we release our memory. */
-	while (atomic_read(&set_timeout_tofree)) {
-		set_current_state(TASK_UNINTERRUPTIBLE);
-		schedule_timeout(1);
-	}
+	while (atomic_read(&set_timeout_tofree))
+		schedule_timeout_uninterruptible(1);
 
 	/* Disconnect from IPMI. */
 	rv = ipmi_destroy_user(watchdog_user);
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 52a073eee201..9c19e5435a11 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -780,7 +780,7 @@ static struct file_operations	stli_fsiomem = {
  *	much cheaper on host cpu than using interrupts. It turns out to
  *	not increase character latency by much either...
  */
-static struct timer_list stli_timerlist = TIMER_INITIALIZER(stli_poll, 0, 0);
+static DEFINE_TIMER(stli_timerlist, stli_poll, 0, 0);
 
 static int	stli_timeron;
 
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 523fd3c8bbaa..449d029ad4f4 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -14,7 +14,7 @@
  * `Sticky' modifier keys, 951006.
  *
  * 11-11-96: SAK should now work in the raw mode (Martin Mares)
- * 
+ *
  * Modified to provide 'generic' keyboard support by Hamish Macdonald
  * Merge with the m68k keyboard driver and split-off of the PC low-level
  * parts by Geert Uytterhoeven, May 1997
@@ -52,7 +52,7 @@ extern void ctrl_alt_del(void);
 /*
  * Some laptops take the 789uiojklm,. keys as number pad when NumLock is on.
  * This seems a good reason to start with NumLock off. On HIL keyboards
- * of PARISC machines however there is no NumLock key and everyone expects the keypad 
+ * of PARISC machines however there is no NumLock key and everyone expects the keypad
  * to be used for numbers.
  */
 
@@ -76,17 +76,17 @@ void compute_shiftstate(void);
 	k_meta,		k_ascii,	k_lock,		k_lowercase,\
 	k_slock,	k_dead2,	k_ignore,	k_ignore
 
-typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value, 
+typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value,
 			    char up_flag, struct pt_regs *regs);
 static k_handler_fn K_HANDLERS;
 static k_handler_fn *k_handler[16] = { K_HANDLERS };
 
 #define FN_HANDLERS\
-	fn_null, 	fn_enter,	fn_show_ptregs,	fn_show_mem,\
-	fn_show_state,	fn_send_intr, 	fn_lastcons, 	fn_caps_toggle,\
-	fn_num,		fn_hold, 	fn_scroll_forw,	fn_scroll_back,\
-	fn_boot_it, 	fn_caps_on, 	fn_compose,	fn_SAK,\
-	fn_dec_console, fn_inc_console, fn_spawn_con, 	fn_bare_num
+	fn_null,	fn_enter,	fn_show_ptregs,	fn_show_mem,\
+	fn_show_state,	fn_send_intr,	fn_lastcons,	fn_caps_toggle,\
+	fn_num,		fn_hold,	fn_scroll_forw,	fn_scroll_back,\
+	fn_boot_it,	fn_caps_on,	fn_compose,	fn_SAK,\
+	fn_dec_console, fn_inc_console, fn_spawn_con,	fn_bare_num
 
 typedef void (fn_handler_fn)(struct vc_data *vc, struct pt_regs *regs);
 static fn_handler_fn FN_HANDLERS;
@@ -159,13 +159,13 @@ static int sysrq_alt;
  */
 int getkeycode(unsigned int scancode)
 {
-	struct list_head * node;
+	struct list_head *node;
 	struct input_dev *dev = NULL;
 
-	list_for_each(node,&kbd_handler.h_list) {
-		struct input_handle * handle = to_handle_h(node);
-		if (handle->dev->keycodesize) { 
-			dev = handle->dev; 
+	list_for_each(node, &kbd_handler.h_list) {
+		struct input_handle *handle = to_handle_h(node);
+		if (handle->dev->keycodesize) {
+			dev = handle->dev;
 			break;
 		}
 	}
@@ -181,15 +181,15 @@ int getkeycode(unsigned int scancode)
 
 int setkeycode(unsigned int scancode, unsigned int keycode)
 {
-	struct list_head * node;
+	struct list_head *node;
 	struct input_dev *dev = NULL;
 	unsigned int i, oldkey;
 
-	list_for_each(node,&kbd_handler.h_list) {
+	list_for_each(node, &kbd_handler.h_list) {
 		struct input_handle *handle = to_handle_h(node);
-		if (handle->dev->keycodesize) { 
-			dev = handle->dev; 
-			break; 
+		if (handle->dev->keycodesize) {
+			dev = handle->dev;
+			break;
 		}
 	}
 
@@ -200,7 +200,7 @@ int setkeycode(unsigned int scancode, unsigned int keycode)
 		return -EINVAL;
 	if (keycode < 0 || keycode > KEY_MAX)
 		return -EINVAL;
-	if (keycode >> (dev->keycodesize * 8))
+	if (dev->keycodesize < sizeof(keycode) && (keycode >> (dev->keycodesize * 8)))
 		return -EINVAL;
 
 	oldkey = SET_INPUT_KEYCODE(dev, scancode, keycode);
@@ -216,11 +216,11 @@ int setkeycode(unsigned int scancode, unsigned int keycode)
 }
 
 /*
- * Making beeps and bells. 
+ * Making beeps and bells.
  */
 static void kd_nosound(unsigned long ignored)
 {
-	struct list_head * node;
+	struct list_head *node;
 
 	list_for_each(node,&kbd_handler.h_list) {
 		struct input_handle *handle = to_handle_h(node);
@@ -233,17 +233,16 @@ static void kd_nosound(unsigned long ignored)
 	}
 }
 
-static struct timer_list kd_mksound_timer =
-		TIMER_INITIALIZER(kd_nosound, 0, 0);
+static DEFINE_TIMER(kd_mksound_timer, kd_nosound, 0, 0);
 
 void kd_mksound(unsigned int hz, unsigned int ticks)
 {
-	struct list_head * node;
+	struct list_head *node;
 
 	del_timer(&kd_mksound_timer);
 
 	if (hz) {
-		list_for_each_prev(node,&kbd_handler.h_list) {
+		list_for_each_prev(node, &kbd_handler.h_list) {
 			struct input_handle *handle = to_handle_h(node);
 			if (test_bit(EV_SND, handle->dev->evbit)) {
 				if (test_bit(SND_TONE, handle->dev->sndbit)) {
@@ -338,19 +337,19 @@ static void to_utf8(struct vc_data *vc, ushort c)
 	if (c < 0x80)
 		/*  0******* */
 		put_queue(vc, c);
-    	else if (c < 0x800) {
+	else if (c < 0x800) {
 		/* 110***** 10****** */
-		put_queue(vc, 0xc0 | (c >> 6)); 
+		put_queue(vc, 0xc0 | (c >> 6));
 		put_queue(vc, 0x80 | (c & 0x3f));
-    	} else {
+	} else {
 		/* 1110**** 10****** 10****** */
 		put_queue(vc, 0xe0 | (c >> 12));
 		put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
 		put_queue(vc, 0x80 | (c & 0x3f));
-    	}
+	}
 }
 
-/* 
+/*
  * Called after returning from RAW mode or when changing consoles - recompute
  * shift_down[] and shift_state from key_down[] maybe called when keymap is
  * undefined, so that shiftkey release is seen
@@ -361,7 +360,7 @@ void compute_shiftstate(void)
 
 	shift_state = 0;
 	memset(shift_down, 0, sizeof(shift_down));
-	
+
 	for (i = 0; i < ARRAY_SIZE(key_down); i++) {
 
 		if (!key_down[i])
@@ -500,9 +499,9 @@ static void fn_dec_console(struct vc_data *vc, struct pt_regs *regs)
 	if (want_console != -1)
 		cur = want_console;
 
-	for (i = cur-1; i != cur; i--) {
+	for (i = cur - 1; i != cur; i--) {
 		if (i == -1)
-			i = MAX_NR_CONSOLES-1;
+			i = MAX_NR_CONSOLES - 1;
 		if (vc_cons_allocated(i))
 			break;
 	}
@@ -568,9 +567,9 @@ static void fn_compose(struct vc_data *vc, struct pt_regs *regs)
 
 static void fn_spawn_con(struct vc_data *vc, struct pt_regs *regs)
 {
-        if (spawnpid)
-	   if(kill_proc(spawnpid, spawnsig, 1))
-	     spawnpid = 0;
+	if (spawnpid)
+		if (kill_proc(spawnpid, spawnsig, 1))
+			spawnpid = 0;
 }
 
 static void fn_SAK(struct vc_data *vc, struct pt_regs *regs)
@@ -604,8 +603,8 @@ static void k_spec(struct vc_data *vc, unsigned char value, char up_flag, struct
 		return;
 	if (value >= ARRAY_SIZE(fn_handler))
 		return;
-	if ((kbd->kbdmode == VC_RAW || 
-	     kbd->kbdmode == VC_MEDIUMRAW) && 
+	if ((kbd->kbdmode == VC_RAW ||
+	     kbd->kbdmode == VC_MEDIUMRAW) &&
 	     value != KVAL(K_SAK))
 		return;		/* SAK is allowed even in raw mode */
 	fn_handler[value](vc, regs);
@@ -895,11 +894,11 @@ static inline unsigned char getleds(void)
 
 static void kbd_bh(unsigned long dummy)
 {
-	struct list_head * node;
+	struct list_head *node;
 	unsigned char leds = getleds();
 
 	if (leds != ledstate) {
-		list_for_each(node,&kbd_handler.h_list) {
+		list_for_each(node, &kbd_handler.h_list) {
 			struct input_handle * handle = to_handle_h(node);
 			input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01));
 			input_event(handle->dev, EV_LED, LED_NUML,    !!(leds & 0x02));
@@ -964,11 +963,11 @@ static int sparc_l1_a_state = 0;
 extern void sun_do_break(void);
 #endif
 
-static int emulate_raw(struct vc_data *vc, unsigned int keycode, 
+static int emulate_raw(struct vc_data *vc, unsigned int keycode,
 		       unsigned char up_flag)
 {
 	if (keycode > 255 || !x86_keycodes[keycode])
-		return -1; 
+		return -1;
 
 	switch (keycode) {
 		case KEY_PAUSE:
@@ -982,7 +981,7 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode,
 		case KEY_HANJA:
 			if (!up_flag) put_queue(vc, 0xf2);
 			return 0;
-	} 
+	}
 
 	if (keycode == KEY_SYSRQ && sysrq_alt) {
 		put_queue(vc, 0x54 | up_flag);
@@ -1105,11 +1104,12 @@ static void kbd_keycode(unsigned int keycode, int down,
 	else
 		clear_bit(keycode, key_down);
 
-	if (rep && (!vc_kbd_mode(kbd, VC_REPEAT) || (tty && 
-		(!L_ECHO(tty) && tty->driver->chars_in_buffer(tty))))) {
+	if (rep &&
+	    (!vc_kbd_mode(kbd, VC_REPEAT) ||
+	     (tty && !L_ECHO(tty) && tty->driver->chars_in_buffer(tty)))) {
 		/*
 		 * Don't repeat a key if the input buffers are not empty and the
-		 * characters get aren't echoed locally. This makes key repeat 
+		 * characters get aren't echoed locally. This makes key repeat
 		 * usable with slow applications and under heavy loads.
 		 */
 		return;
@@ -1131,7 +1131,8 @@ static void kbd_keycode(unsigned int keycode, int down,
 	type = KTYP(keysym);
 
 	if (type < 0xf0) {
-		if (down && !raw_mode) to_utf8(vc, keysym);
+		if (down && !raw_mode)
+			to_utf8(vc, keysym);
 		return;
 	}
 
@@ -1155,7 +1156,7 @@ static void kbd_keycode(unsigned int keycode, int down,
 		kbd->slockstate = 0;
 }
 
-static void kbd_event(struct input_handle *handle, unsigned int event_type, 
+static void kbd_event(struct input_handle *handle, unsigned int event_type,
 		      unsigned int event_code, int value)
 {
 	if (event_type == EV_MSC && event_code == MSC_RAW && HW_RAW(handle->dev))
@@ -1167,15 +1168,13 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type,
 	schedule_console_callback();
 }
 
-static char kbd_name[] = "kbd";
-
 /*
  * When a keyboard (or other input device) is found, the kbd_connect
  * function is called. The function then looks at the device, and if it
  * likes it, it can open it and get events from it. In this (kbd_connect)
  * function, we should decide which VT to bind that keyboard to initially.
  */
-static struct input_handle *kbd_connect(struct input_handler *handler, 
+static struct input_handle *kbd_connect(struct input_handler *handler,
 					struct input_dev *dev,
 					struct input_device_id *id)
 {
@@ -1183,18 +1182,19 @@ static struct input_handle *kbd_connect(struct input_handler *handler,
 	int i;
 
 	for (i = KEY_RESERVED; i < BTN_MISC; i++)
-		if (test_bit(i, dev->keybit)) break;
+		if (test_bit(i, dev->keybit))
+			break;
 
-	if ((i == BTN_MISC) && !test_bit(EV_SND, dev->evbit)) 
+	if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit))
 		return NULL;
 
-	if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL))) 
+	if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
 		return NULL;
 	memset(handle, 0, sizeof(struct input_handle));
 
 	handle->dev = dev;
 	handle->handler = handler;
-	handle->name = kbd_name;
+	handle->name = "kbd";
 
 	input_open_device(handle);
 	kbd_refresh_leds(handle);
@@ -1213,11 +1213,11 @@ static struct input_device_id kbd_ids[] = {
                 .flags = INPUT_DEVICE_ID_MATCH_EVBIT,
                 .evbit = { BIT(EV_KEY) },
         },
-	
+
 	{
                 .flags = INPUT_DEVICE_ID_MATCH_EVBIT,
                 .evbit = { BIT(EV_SND) },
-        },	
+        },
 
 	{ },    /* Terminating entry */
 };
diff --git a/drivers/char/lcd.c b/drivers/char/lcd.c
index cf01a720eb2e..b77161146144 100644
--- a/drivers/char/lcd.c
+++ b/drivers/char/lcd.c
@@ -613,10 +613,15 @@ static struct miscdevice lcd_dev = {
 
 static int lcd_init(void)
 {
+	int ret;
 	unsigned long data;
 
 	pr_info("%s\n", LCD_DRIVER);
-	misc_register(&lcd_dev);
+	ret = misc_register(&lcd_dev);
+	if (ret) {
+		printk(KERN_WARNING LCD "Unable to register misc device.\n");
+		return ret;
+	}
 
 	/* Check region? Naaah! Just snarf it up. */
 /*	request_region(RTC_PORT(0), RTC_IO_EXTENT, "lcd");*/
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 59eebe5a035f..2afb9038dbc5 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -128,6 +128,7 @@
 #include <linux/console.h>
 #include <linux/device.h>
 #include <linux/wait.h>
+#include <linux/jiffies.h>
 
 #include <linux/parport.h>
 #undef LP_STATS
@@ -307,7 +308,7 @@ static ssize_t lp_write(struct file * file, const char __user * buf,
 			(LP_F(minor) & LP_ABORT));
 
 #ifdef LP_STATS
-	if (jiffies-lp_table[minor].lastcall > LP_TIME(minor))
+	if (time_after(jiffies, lp_table[minor].lastcall + LP_TIME(minor)))
 		lp_table[minor].runchars = 0;
 
 	lp_table[minor].lastcall = jiffies;
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index d0ef1ae41298..45d012d85e8c 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1058,8 +1058,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp)
 		 */
 		timeout = jiffies + HZ;
 		while (!(inb(info->base + UART_LSR) & UART_LSR_TEMT)) {
-			set_current_state(TASK_INTERRUPTIBLE);
-			schedule_timeout(5);
+			schedule_timeout_interruptible(5);
 			if (time_after(jiffies, timeout))
 				break;
 		}
@@ -1080,10 +1079,8 @@ static void mxser_close(struct tty_struct *tty, struct file *filp)
 	info->event = 0;
 	info->tty = NULL;
 	if (info->blocked_open) {
-		if (info->close_delay) {
-			set_current_state(TASK_INTERRUPTIBLE);
-			schedule_timeout(info->close_delay);
-		}
+		if (info->close_delay)
+			schedule_timeout_interruptible(info->close_delay);
 		wake_up_interruptible(&info->open_wait);
 	}
 
@@ -1801,8 +1798,7 @@ static void mxser_wait_until_sent(struct tty_struct *tty, int timeout)
 #ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
 		printk("lsr = %d (jiff=%lu)...", lsr, jiffies);
 #endif
-		set_current_state(TASK_INTERRUPTIBLE);
-		schedule_timeout(char_time);
+		schedule_timeout_interruptible(char_time);
 		if (signal_pending(current))
 			break;
 		if (timeout && time_after(jiffies, orig_jiffies + timeout))
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index 09103b3d8f05..c9bdf544ed2c 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -62,7 +62,7 @@
 
 static inline unsigned char *alloc_buf(void)
 {
-	int prio = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL;
+	unsigned int prio = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL;
 
 	if (PAGE_SIZE != N_TTY_BUF_SIZE)
 		return kmalloc(N_TTY_BUF_SIZE, prio);
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 7a0c74648124..02d7f046c10a 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -1,7 +1,7 @@
 /*
  * linux/drivers/char/pcmcia/synclink_cs.c
  *
- * $Id: synclink_cs.c,v 4.26 2004/08/11 19:30:02 paulkf Exp $
+ * $Id: synclink_cs.c,v 4.34 2005/09/08 13:20:54 paulkf Exp $
  *
  * Device driver for Microgate SyncLink PC Card
  * multiprotocol serial adapter.
@@ -472,7 +472,7 @@ module_param_array(dosyncppp, int, NULL, 0);
 MODULE_LICENSE("GPL");
 
 static char *driver_name = "SyncLink PC Card driver";
-static char *driver_version = "$Revision: 4.26 $";
+static char *driver_version = "$Revision: 4.34 $";
 
 static struct tty_driver *serial_driver;
 
@@ -1457,6 +1457,8 @@ static int startup(MGSLPC_INFO * info)
 
 	info->pending_bh = 0;
 	
+	memset(&info->icount, 0, sizeof(info->icount));
+
 	init_timer(&info->tx_timer);
 	info->tx_timer.data = (unsigned long)info;
 	info->tx_timer.function = tx_timeout;
@@ -1946,9 +1948,13 @@ static int get_stats(MGSLPC_INFO * info, struct mgsl_icount __user *user_icount)
 	int err;
 	if (debug_level >= DEBUG_LEVEL_INFO)
 		printk("get_params(%s)\n", info->device_name);
-	COPY_TO_USER(err,user_icount, &info->icount, sizeof(struct mgsl_icount));
-	if (err)
-		return -EFAULT;
+	if (!user_icount) {
+		memset(&info->icount, 0, sizeof(info->icount));
+	} else {
+		COPY_TO_USER(err, user_icount, &info->icount, sizeof(struct mgsl_icount));
+		if (err)
+			return -EFAULT;
+	}
 	return 0;
 }
 
diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index da32889d22c0..49f3997fd251 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -149,15 +149,14 @@ static int pty_write_room(struct tty_struct *tty)
 static int pty_chars_in_buffer(struct tty_struct *tty)
 {
 	struct tty_struct *to = tty->link;
-	ssize_t (*chars_in_buffer)(struct tty_struct *);
 	int count;
 
 	/* We should get the line discipline lock for "tty->link" */
-	if (!to || !(chars_in_buffer = to->ldisc.chars_in_buffer))
+	if (!to || !to->ldisc.chars_in_buffer)
 		return 0;
 
 	/* The ldisc must report 0 if no characters available to be read */
-	count = chars_in_buffer(to);
+	count = to->ldisc.chars_in_buffer(to);
 
 	if (tty->driver->subtype == PTY_TYPE_SLAVE) return count;
 
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 37c8bea8e2b0..ea2d54be4843 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -1,7 +1,7 @@
 /*
  * linux/drivers/char/synclink.c
  *
- * $Id: synclink.c,v 4.28 2004/08/11 19:30:01 paulkf Exp $
+ * $Id: synclink.c,v 4.37 2005/09/07 13:13:19 paulkf Exp $
  *
  * Device driver for Microgate SyncLink ISA and PCI
  * high speed multiprotocol serial adapters.
@@ -141,9 +141,9 @@ static MGSL_PARAMS default_params = {
 typedef struct _DMABUFFERENTRY
 {
 	u32 phys_addr;	/* 32-bit flat physical address of data buffer */
-	u16 count;	/* buffer size/data count */
-	u16 status;	/* Control/status field */
-	u16 rcc;	/* character count field */
+	volatile u16 count;	/* buffer size/data count */
+	volatile u16 status;	/* Control/status field */
+	volatile u16 rcc;	/* character count field */
 	u16 reserved;	/* padding required by 16C32 */
 	u32 link;	/* 32-bit flat link to next buffer entry */
 	char *virt_addr;	/* virtual address of data buffer */
@@ -896,7 +896,7 @@ module_param_array(txdmabufs, int, NULL, 0);
 module_param_array(txholdbufs, int, NULL, 0);
 
 static char *driver_name = "SyncLink serial driver";
-static char *driver_version = "$Revision: 4.28 $";
+static char *driver_version = "$Revision: 4.37 $";
 
 static int synclink_init_one (struct pci_dev *dev,
 				     const struct pci_device_id *ent);
@@ -1814,6 +1814,8 @@ static int startup(struct mgsl_struct * info)
 
 	info->pending_bh = 0;
 	
+	memset(&info->icount, 0, sizeof(info->icount));
+
 	init_timer(&info->tx_timer);
 	info->tx_timer.data = (unsigned long)info;
 	info->tx_timer.function = mgsl_tx_timeout;
@@ -2470,12 +2472,12 @@ static int mgsl_get_stats(struct mgsl_struct * info, struct mgsl_icount __user *
 		printk("%s(%d):mgsl_get_params(%s)\n",
 			 __FILE__,__LINE__, info->device_name);
 			
-	COPY_TO_USER(err,user_icount, &info->icount, sizeof(struct mgsl_icount));
-	if (err) {
-		if ( debug_level >= DEBUG_LEVEL_INFO )
-			printk( "%s(%d):mgsl_get_stats(%s) user buffer copy failed\n",
-				__FILE__,__LINE__,info->device_name);
-		return -EFAULT;
+	if (!user_icount) {
+		memset(&info->icount, 0, sizeof(info->icount));
+	} else {
+		COPY_TO_USER(err, user_icount, &info->icount, sizeof(struct mgsl_icount));
+		if (err)
+			return -EFAULT;
 	}
 	
 	return 0;
@@ -6149,6 +6151,11 @@ static void usc_set_async_mode( struct mgsl_struct *info )
 		usc_OutReg(info, PCR, (u16)((usc_InReg(info, PCR) | BIT13) & ~BIT12));
 	}
 
+	if (info->params.loopback) {
+		info->loopback_bits = 0x300;
+		outw(0x0300, info->io_base + CCAR);
+	}
+
 }	/* end of usc_set_async_mode() */
 
 /* usc_loopback_frame()
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 8982eafd0fb7..6fb165cf8a61 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -1,5 +1,5 @@
 /*
- * $Id: synclinkmp.c,v 4.34 2005/03/04 15:07:10 paulkf Exp $
+ * $Id: synclinkmp.c,v 4.38 2005/07/15 13:29:44 paulkf Exp $
  *
  * Device driver for Microgate SyncLink Multiport
  * high speed multiprotocol serial adapter.
@@ -486,7 +486,7 @@ module_param_array(maxframe, int, NULL, 0);
 module_param_array(dosyncppp, int, NULL, 0);
 
 static char *driver_name = "SyncLink MultiPort driver";
-static char *driver_version = "$Revision: 4.34 $";
+static char *driver_version = "$Revision: 4.38 $";
 
 static int synclinkmp_init_one(struct pci_dev *dev,const struct pci_device_id *ent);
 static void synclinkmp_remove_one(struct pci_dev *dev);
@@ -555,7 +555,6 @@ static int  set_txidle(SLMP_INFO *info, int idle_mode);
 static int  tx_enable(SLMP_INFO *info, int enable);
 static int  tx_abort(SLMP_INFO *info);
 static int  rx_enable(SLMP_INFO *info, int enable);
-static int  map_status(int signals);
 static int  modem_input_wait(SLMP_INFO *info,int arg);
 static int  wait_mgsl_event(SLMP_INFO *info, int __user *mask_ptr);
 static int  tiocmget(struct tty_struct *tty, struct file *file);
@@ -644,7 +643,7 @@ static unsigned char tx_active_fifo_level = 16;	// tx request FIFO activation le
 static unsigned char tx_negate_fifo_level = 32;	// tx request FIFO negation level in bytes
 
 static u32 misc_ctrl_value = 0x007e4040;
-static u32 lcr1_brdr_value = 0x00800029;
+static u32 lcr1_brdr_value = 0x00800028;
 
 static u32 read_ahead_count = 8;
 
@@ -2749,6 +2748,8 @@ static int startup(SLMP_INFO * info)
 
 	info->pending_bh = 0;
 
+	memset(&info->icount, 0, sizeof(info->icount));
+
 	/* program hardware for current parameters */
 	reset_port(info);
 
@@ -2952,12 +2953,12 @@ static int get_stats(SLMP_INFO * info, struct mgsl_icount __user *user_icount)
 		printk("%s(%d):%s get_params()\n",
 			 __FILE__,__LINE__, info->device_name);
 
-	COPY_TO_USER(err,user_icount, &info->icount, sizeof(struct mgsl_icount));
-	if (err) {
-		if ( debug_level >= DEBUG_LEVEL_INFO )
-			printk( "%s(%d):%s get_stats() user buffer copy failed\n",
-				__FILE__,__LINE__,info->device_name);
-		return -EFAULT;
+	if (!user_icount) {
+		memset(&info->icount, 0, sizeof(info->icount));
+	} else {
+		COPY_TO_USER(err, user_icount, &info->icount, sizeof(struct mgsl_icount));
+		if (err)
+			return -EFAULT;
 	}
 
 	return 0;
@@ -3108,16 +3109,6 @@ static int rx_enable(SLMP_INFO * info, int enable)
 	return 0;
 }
 
-static int map_status(int signals)
-{
-	/* Map status bits to API event bits */
-
-	return ((signals & SerialSignal_DSR) ? MgslEvent_DsrActive : MgslEvent_DsrInactive) +
-	       ((signals & SerialSignal_CTS) ? MgslEvent_CtsActive : MgslEvent_CtsInactive) +
-	       ((signals & SerialSignal_DCD) ? MgslEvent_DcdActive : MgslEvent_DcdInactive) +
-	       ((signals & SerialSignal_RI)  ? MgslEvent_RiActive : MgslEvent_RiInactive);
-}
-
 /* wait for specified event to occur
  */
 static int wait_mgsl_event(SLMP_INFO * info, int __user *mask_ptr)
@@ -3144,7 +3135,7 @@ static int wait_mgsl_event(SLMP_INFO * info, int __user *mask_ptr)
 
 	/* return immediately if state matches requested events */
 	get_signals(info);
-	s = map_status(info->serial_signals);
+	s = info->serial_signals;
 
 	events = mask &
 		( ((s & SerialSignal_DSR) ? MgslEvent_DsrActive:MgslEvent_DsrInactive) +
@@ -4488,11 +4479,13 @@ void async_mode(SLMP_INFO *info)
 	/* MD2, Mode Register 2
 	 *
 	 * 07..02  Reserved, must be 0
-	 * 01..00  CNCT<1..0> Channel connection, 0=normal
+	 * 01..00  CNCT<1..0> Channel connection, 00=normal 11=local loopback
 	 *
 	 * 0000 0000
 	 */
 	RegValue = 0x00;
+	if (info->params.loopback)
+		RegValue |= (BIT1 + BIT0);
 	write_reg(info, MD2, RegValue);
 
 	/* RXS, Receive clock source
@@ -4573,9 +4566,6 @@ void async_mode(SLMP_INFO *info)
 	write_reg(info, IE2, info->ie2_value);
 
 	set_rate( info, info->params.data_rate * 16 );
-
-	if (info->params.loopback)
-		enable_loopback(info,1);
 }
 
 /* Program the SCA for HDLC communications.
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 9d657127f313..e5953f3433f3 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -469,21 +469,19 @@ static void tty_ldisc_enable(struct tty_struct *tty)
  
 static int tty_set_ldisc(struct tty_struct *tty, int ldisc)
 {
-	int	retval = 0;
-	struct	tty_ldisc o_ldisc;
+	int retval = 0;
+	struct tty_ldisc o_ldisc;
 	char buf[64];
 	int work;
 	unsigned long flags;
 	struct tty_ldisc *ld;
+	struct tty_struct *o_tty;
 
 	if ((ldisc < N_TTY) || (ldisc >= NR_LDISCS))
 		return -EINVAL;
 
 restart:
 
-	if (tty->ldisc.num == ldisc)
-		return 0;	/* We are already in the desired discipline */
-	
 	ld = tty_ldisc_get(ldisc);
 	/* Eduardo Blanco <ejbs@cs.cs.com.uy> */
 	/* Cyrus Durgin <cider@speakeasy.org> */
@@ -494,45 +492,74 @@ restart:
 	if (ld == NULL)
 		return -EINVAL;
 
-	o_ldisc = tty->ldisc;
-
 	tty_wait_until_sent(tty, 0);
 
+	if (tty->ldisc.num == ldisc) {
+		tty_ldisc_put(ldisc);
+		return 0;
+	}
+
+	o_ldisc = tty->ldisc;
+	o_tty = tty->link;
+
 	/*
 	 *	Make sure we don't change while someone holds a
 	 *	reference to the line discipline. The TTY_LDISC bit
 	 *	prevents anyone taking a reference once it is clear.
 	 *	We need the lock to avoid racing reference takers.
 	 */
-	 
+
 	spin_lock_irqsave(&tty_ldisc_lock, flags);
-	if(tty->ldisc.refcount)
-	{
-		/* Free the new ldisc we grabbed. Must drop the lock
-		   first. */
+	if (tty->ldisc.refcount || (o_tty && o_tty->ldisc.refcount)) {
+		if(tty->ldisc.refcount) {
+			/* Free the new ldisc we grabbed. Must drop the lock
+			   first. */
+			spin_unlock_irqrestore(&tty_ldisc_lock, flags);
+			tty_ldisc_put(ldisc);
+			/*
+			 * There are several reasons we may be busy, including
+			 * random momentary I/O traffic. We must therefore
+			 * retry. We could distinguish between blocking ops
+			 * and retries if we made tty_ldisc_wait() smarter. That
+			 * is up for discussion.
+			 */
+			if (wait_event_interruptible(tty_ldisc_wait, tty->ldisc.refcount == 0) < 0)
+				return -ERESTARTSYS;
+			goto restart;
+		}
+		if(o_tty && o_tty->ldisc.refcount) {
+			spin_unlock_irqrestore(&tty_ldisc_lock, flags);
+			tty_ldisc_put(ldisc);
+			if (wait_event_interruptible(tty_ldisc_wait, o_tty->ldisc.refcount == 0) < 0)
+				return -ERESTARTSYS;
+			goto restart;
+		}
+	}
+
+	/* if the TTY_LDISC bit is set, then we are racing against another ldisc change */
+
+	if (!test_bit(TTY_LDISC, &tty->flags)) {
 		spin_unlock_irqrestore(&tty_ldisc_lock, flags);
 		tty_ldisc_put(ldisc);
-		/*
-		 * There are several reasons we may be busy, including
-		 * random momentary I/O traffic. We must therefore
-		 * retry. We could distinguish between blocking ops
-		 * and retries if we made tty_ldisc_wait() smarter. That
-		 * is up for discussion.
-		 */
-		if(wait_event_interruptible(tty_ldisc_wait, tty->ldisc.refcount == 0) < 0)
-			return -ERESTARTSYS;			
+		ld = tty_ldisc_ref_wait(tty);
+		tty_ldisc_deref(ld);
 		goto restart;
 	}
-	clear_bit(TTY_LDISC, &tty->flags);	
+
+	clear_bit(TTY_LDISC, &tty->flags);
 	clear_bit(TTY_DONT_FLIP, &tty->flags);
+	if (o_tty) {
+		clear_bit(TTY_LDISC, &o_tty->flags);
+		clear_bit(TTY_DONT_FLIP, &o_tty->flags);
+	}
 	spin_unlock_irqrestore(&tty_ldisc_lock, flags);
-	
+
 	/*
 	 *	From this point on we know nobody has an ldisc
 	 *	usage reference, nor can they obtain one until
 	 *	we say so later on.
 	 */
-	 
+
 	work = cancel_delayed_work(&tty->flip.work);
 	/*
 	 * Wait for ->hangup_work and ->flip.work handlers to terminate
@@ -583,10 +610,12 @@ restart:
 	 */
 	 
 	tty_ldisc_enable(tty);
+	if (o_tty)
+		tty_ldisc_enable(o_tty);
 	
 	/* Restart it in case no characters kick it off. Safe if
 	   already running */
-	if(work)
+	if (work)
 		schedule_delayed_work(&tty->flip.work, 1);
 	return retval;
 }
@@ -2425,6 +2454,7 @@ static void __do_SAK(void *arg)
 	int		i;
 	struct file	*filp;
 	struct tty_ldisc *disc;
+	struct fdtable *fdt;
 	
 	if (!tty)
 		return;
@@ -2450,8 +2480,9 @@ static void __do_SAK(void *arg)
 		}
 		task_lock(p);
 		if (p->files) {
-			spin_lock(&p->files->file_lock);
-			for (i=0; i < p->files->max_fds; i++) {
+			rcu_read_lock();
+			fdt = files_fdtable(p->files);
+			for (i=0; i < fdt->max_fds; i++) {
 				filp = fcheck_files(p->files, i);
 				if (!filp)
 					continue;
@@ -2464,7 +2495,7 @@ static void __do_SAK(void *arg)
 					break;
 				}
 			}
-			spin_unlock(&p->files->file_lock);
+			rcu_read_unlock();
 		}
 		task_unlock(p);
 	} while_each_task_pid(session, PIDTYPE_SID, p);
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index b8d0c290b0db..1e33cb032e07 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -751,6 +751,7 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
 	unsigned long old_origin, new_origin, new_scr_end, rlth, rrem, err = 0;
 	unsigned int old_cols, old_rows, old_row_size, old_screen_size;
 	unsigned int new_cols, new_rows, new_row_size, new_screen_size;
+	unsigned int end;
 	unsigned short *newscreen;
 
 	WARN_CONSOLE_UNLOCKED();
@@ -794,20 +795,44 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
 	old_origin = vc->vc_origin;
 	new_origin = (long) newscreen;
 	new_scr_end = new_origin + new_screen_size;
-	if (new_rows < old_rows)
-		old_origin += (old_rows - new_rows) * old_row_size;
+
+	if (vc->vc_y > new_rows) {
+		if (old_rows - vc->vc_y < new_rows) {
+			/*
+			 * Cursor near the bottom, copy contents from the
+			 * bottom of buffer
+			 */
+			old_origin += (old_rows - new_rows) * old_row_size;
+			end = vc->vc_scr_end;
+		} else {
+			/*
+			 * Cursor is in no man's land, copy 1/2 screenful
+			 * from the top and bottom of cursor position
+			 */
+			old_origin += (vc->vc_y - new_rows/2) * old_row_size;
+			end = old_origin + new_screen_size;
+		}
+	} else
+		/*
+		 * Cursor near the top, copy contents from the top of buffer
+		 */
+		end = (old_rows > new_rows) ? old_origin + new_screen_size :
+			vc->vc_scr_end;
 
 	update_attr(vc);
 
-	while (old_origin < vc->vc_scr_end) {
-		scr_memcpyw((unsigned short *) new_origin, (unsigned short *) old_origin, rlth);
+	while (old_origin < end) {
+		scr_memcpyw((unsigned short *) new_origin,
+			    (unsigned short *) old_origin, rlth);
 		if (rrem)
-			scr_memsetw((void *)(new_origin + rlth), vc->vc_video_erase_char, rrem);
+			scr_memsetw((void *)(new_origin + rlth),
+				    vc->vc_video_erase_char, rrem);
 		old_origin += old_row_size;
 		new_origin += new_row_size;
 	}
 	if (new_scr_end > new_origin)
-		scr_memsetw((void *)new_origin, vc->vc_video_erase_char, new_scr_end - new_origin);
+		scr_memsetw((void *)new_origin, vc->vc_video_erase_char,
+			    new_scr_end - new_origin);
 	if (vc->vc_kmalloced)
 		kfree(vc->vc_screenbuf);
 	vc->vc_screenbuf = newscreen;
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c
index c9b301dccec3..7fc2188386d9 100644
--- a/drivers/char/watchdog/mixcomwd.c
+++ b/drivers/char/watchdog/mixcomwd.c
@@ -59,7 +59,7 @@ static unsigned long mixcomwd_opened; /* long req'd for setbit --RR */
 
 static int watchdog_port;
 static int mixcomwd_timer_alive;
-static struct timer_list mixcomwd_timer = TIMER_INITIALIZER(NULL, 0, 0);
+static DEFINE_TIMER(mixcomwd_timer, NULL, 0, 0);
 static char expect_close;
 
 static int nowayout = WATCHDOG_NOWAYOUT;