Merge git://git.infradead.org/~dhowells/irq-2.6

* git://git.infradead.org/~dhowells/irq-2.6:
  IRQ: Maintain regs pointer globally rather than passing to IRQ handlers
  IRQ: Typedef the IRQ handler function type
  IRQ: Typedef the IRQ flow handler function type

13 files changed, 20 insertions, 39 deletions

diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c
index f1f9db9d282..8abdbd0ee8f 100644
--- a/drivers/input/keyboard/amikbd.c
+++ b/drivers/input/keyboard/amikbd.c
@@ -158,7 +158,7 @@ static const char *amikbd_messages[8] = {
 
 static struct input_dev *amikbd_dev;
 
-static irqreturn_t amikbd_interrupt(int irq, void *dummy, struct pt_regs *fp)
+static irqreturn_t amikbd_interrupt(int irq, void *dummy)
 {
 	unsigned char scancode, down;
 
@@ -171,8 +171,6 @@ static irqreturn_t amikbd_interrupt(int irq, void *dummy, struct pt_regs *fp)
 	scancode >>= 1;
 
 	if (scancode < 0x78) {		/* scancodes < 0x78 are keys */
-		input_regs(amikbd_dev, fp);
-
 		if (scancode == 98) {	/* CapsLock is a toggle switch key on Amiga */
 			input_report_key(amikbd_dev, scancode, 1);
 			input_report_key(amikbd_dev, scancode, 0);
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 40244d4ce0f..b6ef9eaad1d 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -318,7 +318,7 @@ static unsigned int atkbd_compat_scancode(struct atkbd *atkbd, unsigned int code
  */
 
 static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
-			unsigned int flags, struct pt_regs *regs)
+			unsigned int flags)
 {
 	struct atkbd *atkbd = serio_get_drvdata(serio);
 	struct input_dev *dev = atkbd->dev;
@@ -458,7 +458,6 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
 				atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2;
 			}
 
-			input_regs(dev, regs);
 			input_event(dev, EV_KEY, keycode, value);
 			input_sync(dev);
 
@@ -469,7 +468,6 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
 	}
 
 	if (atkbd->scroll) {
-		input_regs(dev, regs);
 		if (click != -1)
 			input_report_key(dev, BTN_MIDDLE, click);
 		input_report_rel(dev, REL_WHEEL, scroll);
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 1e03153b9bc..cb70970625b 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -129,7 +129,7 @@ static inline void corgikbd_reset_col(int col)
  */
 
 /* Scan the hardware keyboard and push any changes up through the input layer */
-static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs *regs)
+static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data)
 {
 	unsigned int row, col, rowd;
 	unsigned long flags;
@@ -140,9 +140,6 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs
 
 	spin_lock_irqsave(&corgikbd_data->lock, flags);
 
-	if (regs)
-		input_regs(corgikbd_data->input, regs);
-
 	num_pressed = 0;
 	for (col = 0; col < KB_COLS; col++) {
 		/*
@@ -191,14 +188,14 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs
 /*
  * corgi keyboard interrupt handler.
  */
-static irqreturn_t corgikbd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t corgikbd_interrupt(int irq, void *dev_id)
 {
 	struct corgikbd *corgikbd_data = dev_id;
 
 	if (!timer_pending(&corgikbd_data->timer)) {
 		/** wait chattering delay **/
 		udelay(20);
-		corgikbd_scankeyboard(corgikbd_data, regs);
+		corgikbd_scankeyboard(corgikbd_data);
 	}
 
 	return IRQ_HANDLED;
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 2e4abdc2636..c9b0b8978cd 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -198,7 +198,7 @@ static void hil_kbd_process_err(struct hil_kbd *kbd) {
 }
 
 static irqreturn_t hil_kbd_interrupt(struct serio *serio, 
-	      unsigned char data, unsigned int flags, struct pt_regs *regs)
+	      unsigned char data, unsigned int flags)
 {
 	struct hil_kbd *kbd;
 	hil_packet packet;
diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c
index d22c7c62429..54bc569db4b 100644
--- a/drivers/input/keyboard/hilkbd.c
+++ b/drivers/input/keyboard/hilkbd.c
@@ -150,7 +150,7 @@ static inline void handle_data(unsigned char s, unsigned char c)
 /* 
  * Handle HIL interrupts.
  */
-static irqreturn_t hil_interrupt(int irq, void *handle, struct pt_regs *regs)
+static irqreturn_t hil_interrupt(int irq, void *handle)
 {
 	unsigned char s, c;
 	
diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c
index 5174224cadb..708d5a1bc3d 100644
--- a/drivers/input/keyboard/lkkbd.c
+++ b/drivers/input/keyboard/lkkbd.c
@@ -453,8 +453,7 @@ lkkbd_detection_done (struct lkkbd *lk)
  * is received.
  */
 static irqreturn_t
-lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags,
-		struct pt_regs *regs)
+lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags)
 {
 	struct lkkbd *lk = serio_get_drvdata (serio);
 	int i;
@@ -473,7 +472,6 @@ lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags,
 
 	switch (data) {
 		case LK_ALL_KEYS_UP:
-			input_regs (lk->dev, regs);
 			for (i = 0; i < ARRAY_SIZE (lkkbd_keycode); i++)
 				if (lk->keycode[i] != KEY_RESERVED)
 					input_report_key (lk->dev, lk->keycode[i], 0);
@@ -501,7 +499,6 @@ lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags,
 
 		default:
 			if (lk->keycode[data] != KEY_RESERVED) {
-				input_regs (lk->dev, regs);
 				if (!test_bit (lk->keycode[data], lk->dev->key))
 					input_report_key (lk->dev, lk->keycode[data], 1);
 				else
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index 83906f80ba2..fd33c9cc327 100644
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -126,7 +126,7 @@ static inline void locomokbd_reset_col(unsigned long membase, int col)
  */
 
 /* Scan the hardware keyboard and push any changes up through the input layer */
-static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *regs)
+static void locomokbd_scankeyboard(struct locomokbd *locomokbd)
 {
 	unsigned int row, col, rowd, scancode;
 	unsigned long flags;
@@ -135,8 +135,6 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
 
 	spin_lock_irqsave(&locomokbd->lock, flags);
 
-	input_regs(locomokbd->input, regs);
-
 	locomokbd_charge_all(membase);
 
 	num_pressed = 0;
@@ -171,13 +169,13 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd, struct pt_regs *
 /*
  * LoCoMo keyboard interrupt handler.
  */
-static irqreturn_t locomokbd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t locomokbd_interrupt(int irq, void *dev_id)
 {
 	struct locomokbd *locomokbd = dev_id;
 	/** wait chattering delay **/
 	udelay(100);
 
-	locomokbd_scankeyboard(locomokbd, regs);
+	locomokbd_scankeyboard(locomokbd);
 
 	return IRQ_HANDLED;
 }
diff --git a/drivers/input/keyboard/newtonkbd.c b/drivers/input/keyboard/newtonkbd.c
index 40a3f551247..9282e4e082b 100644
--- a/drivers/input/keyboard/newtonkbd.c
+++ b/drivers/input/keyboard/newtonkbd.c
@@ -65,13 +65,12 @@ struct nkbd {
 };
 
 static irqreturn_t nkbd_interrupt(struct serio *serio,
-		unsigned char data, unsigned int flags, struct pt_regs *regs)
+		unsigned char data, unsigned int flags)
 {
 	struct nkbd *nkbd = serio_get_drvdata(serio);
 
 	/* invalid scan codes are probably the init sequence, so we ignore them */
 	if (nkbd->keycode[data & NKBD_KEY]) {
-		input_regs(nkbd->dev, regs);
 		input_report_key(nkbd->dev, nkbd->keycode[data & NKBD_KEY], data & NKBD_PRESS);
 		input_sync(nkbd->dev);
 	}
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index d436287d1d2..5680a6d95b2 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -97,8 +97,7 @@ static u8 get_row_gpio_val(struct omap_kp *omap_kp)
 #define		get_row_gpio_val(x)	0
 #endif
 
-static irqreturn_t omap_kp_interrupt(int irq, void *dev_id,
-				     struct pt_regs *regs)
+static irqreturn_t omap_kp_interrupt(int irq, void *dev_id)
 {
 	struct omap_kp *omap_kp = dev_id;
 
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index e385710233f..8b18c009e3e 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -176,7 +176,7 @@ static inline int spitzkbd_get_row_status(int col)
  */
 
 /* Scan the hardware keyboard and push any changes up through the input layer */
-static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs *regs)
+static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data)
 {
 	unsigned int row, col, rowd;
 	unsigned long flags;
@@ -187,8 +187,6 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs
 
 	spin_lock_irqsave(&spitzkbd_data->lock, flags);
 
-	input_regs(spitzkbd_data->input, regs);
-
 	num_pressed = 0;
 	for (col = 0; col < KB_COLS; col++) {
 		/*
@@ -239,14 +237,14 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs
 /*
  * spitz keyboard interrupt handler.
  */
-static irqreturn_t spitzkbd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t spitzkbd_interrupt(int irq, void *dev_id)
 {
 	struct spitzkbd *spitzkbd_data = dev_id;
 
 	if (!timer_pending(&spitzkbd_data->timer)) {
 		/** wait chattering delay **/
 		udelay(20);
-		spitzkbd_scankeyboard(spitzkbd_data, regs);
+		spitzkbd_scankeyboard(spitzkbd_data);
 	}
 
 	return IRQ_HANDLED;
@@ -267,7 +265,7 @@ static void spitzkbd_timer_callback(unsigned long data)
  * We debounce the switches and pass them to the input system.
  */
 
-static irqreturn_t spitzkbd_hinge_isr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t spitzkbd_hinge_isr(int irq, void *dev_id)
 {
 	struct spitzkbd *spitzkbd_data = dev_id;
 
diff --git a/drivers/input/keyboard/stowaway.c b/drivers/input/keyboard/stowaway.c
index 04c54c57f25..e60937d17b1 100644
--- a/drivers/input/keyboard/stowaway.c
+++ b/drivers/input/keyboard/stowaway.c
@@ -71,13 +71,12 @@ struct skbd {
 };
 
 static irqreturn_t skbd_interrupt(struct serio *serio, unsigned char data,
-				  unsigned int flags, struct pt_regs *regs)
+				  unsigned int flags)
 {
 	struct skbd *skbd = serio_get_drvdata(serio);
 	struct input_dev *dev = skbd->dev;
 
 	if (skbd->keycode[data & SKBD_KEY_MASK]) {
-		input_regs(dev, regs);
 		input_report_key(dev, skbd->keycode[data & SKBD_KEY_MASK],
 				 !(data & SKBD_RELEASE));
 		input_sync(dev);
diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c
index 9dbd7b85686..cac4781103c 100644
--- a/drivers/input/keyboard/sunkbd.c
+++ b/drivers/input/keyboard/sunkbd.c
@@ -94,7 +94,7 @@ struct sunkbd {
  */
 
 static irqreturn_t sunkbd_interrupt(struct serio *serio,
-		unsigned char data, unsigned int flags, struct pt_regs *regs)
+		unsigned char data, unsigned int flags)
 {
 	struct sunkbd* sunkbd = serio_get_drvdata(serio);
 
@@ -129,7 +129,6 @@ static irqreturn_t sunkbd_interrupt(struct serio *serio,
 				break;
 
 			if (sunkbd->keycode[data & SUNKBD_KEY]) {
-				input_regs(sunkbd->dev, regs);
                                 input_report_key(sunkbd->dev, sunkbd->keycode[data & SUNKBD_KEY], !(data & SUNKBD_RELEASE));
 				input_sync(sunkbd->dev);
                         } else {
diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c
index 0821d53cf0c..8c11dc93545 100644
--- a/drivers/input/keyboard/xtkbd.c
+++ b/drivers/input/keyboard/xtkbd.c
@@ -64,7 +64,7 @@ struct xtkbd {
 };
 
 static irqreturn_t xtkbd_interrupt(struct serio *serio,
-	unsigned char data, unsigned int flags, struct pt_regs *regs)
+	unsigned char data, unsigned int flags)
 {
 	struct xtkbd *xtkbd = serio_get_drvdata(serio);
 
@@ -75,7 +75,6 @@ static irqreturn_t xtkbd_interrupt(struct serio *serio,
 		default:
 
 			if (xtkbd->keycode[data & XTKBD_KEY]) {
-				input_regs(xtkbd->dev, regs);
 				input_report_key(xtkbd->dev, xtkbd->keycode[data & XTKBD_KEY], !(data & XTKBD_RELEASE));
 				input_sync(xtkbd->dev);
 			} else {