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

23 files changed, 67 insertions, 121 deletions

diff --git a/drivers/usb/input/acecad.c b/drivers/usb/input/acecad.c
index d83603ba40a..0096373b5f9 100644
--- a/drivers/usb/input/acecad.c
+++ b/drivers/usb/input/acecad.c
@@ -58,7 +58,7 @@ struct usb_acecad {
 	dma_addr_t data_dma;
 };
 
-static void usb_acecad_irq(struct urb *urb, struct pt_regs *regs)
+static void usb_acecad_irq(struct urb *urb)
 {
 	struct usb_acecad *acecad = urb->context;
 	unsigned char *data = acecad->data;
diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c
index b138dae2b05..bf428184608 100644
--- a/drivers/usb/input/aiptek.c
+++ b/drivers/usb/input/aiptek.c
@@ -396,7 +396,7 @@ static int aiptek_convert_from_2s_complement(unsigned char c)
  * replaced with the input_sync() method (which emits EV_SYN.)
  */
 
-static void aiptek_irq(struct urb *urb, struct pt_regs *regs)
+static void aiptek_irq(struct urb *urb)
 {
 	struct aiptek *aiptek = urb->context;
 	unsigned char *data = aiptek->data;
@@ -442,8 +442,6 @@ static void aiptek_irq(struct urb *urb, struct pt_regs *regs)
 			aiptek->diagnostic =
 			    AIPTEK_DIAGNOSTIC_SENDING_RELATIVE_IN_ABSOLUTE;
 		} else {
-			input_regs(inputdev, regs);
-
 			x = aiptek_convert_from_2s_complement(data[2]);
 			y = aiptek_convert_from_2s_complement(data[3]);
 
@@ -488,8 +486,6 @@ static void aiptek_irq(struct urb *urb, struct pt_regs *regs)
 			    (aiptek->curSetting.pointerMode)) {
 				aiptek->diagnostic = AIPTEK_DIAGNOSTIC_TOOL_DISALLOWED;
 		} else {
-			input_regs(inputdev, regs);
-
 			x = le16_to_cpu(get_unaligned((__le16 *) (data + 1)));
 			y = le16_to_cpu(get_unaligned((__le16 *) (data + 3)));
 			z = le16_to_cpu(get_unaligned((__le16 *) (data + 6)));
@@ -568,7 +564,6 @@ static void aiptek_irq(struct urb *urb, struct pt_regs *regs)
 			(aiptek->curSetting.pointerMode)) {
 			aiptek->diagnostic = AIPTEK_DIAGNOSTIC_TOOL_DISALLOWED;
 		} else {
-			input_regs(inputdev, regs);
 			x = le16_to_cpu(get_unaligned((__le16 *) (data + 1)));
 			y = le16_to_cpu(get_unaligned((__le16 *) (data + 3)));
 
@@ -631,8 +626,6 @@ static void aiptek_irq(struct urb *urb, struct pt_regs *regs)
 		z = le16_to_cpu(get_unaligned((__le16 *) (data + 4)));
 
 		if (dv != 0) {
-			input_regs(inputdev, regs);
-
 			/* If we've not already sent a tool_button_?? code, do
 			 * so now. Then set FIRED_BIT so it won't be resent unless
 			 * the user forces FIRED_BIT off.
@@ -681,8 +674,6 @@ static void aiptek_irq(struct urb *urb, struct pt_regs *regs)
 		macro = data[3];
 
 		if (dv != 0) {
-			input_regs(inputdev, regs);
-
 			/* If we've not already sent a tool_button_?? code, do
 			 * so now. Then set FIRED_BIT so it won't be resent unless
 			 * the user forces FIRED_BIT off.
@@ -726,8 +717,6 @@ static void aiptek_irq(struct urb *urb, struct pt_regs *regs)
 	 */
 	else if (data[0] == 6) {
 		macro = le16_to_cpu(get_unaligned((__le16 *) (data + 1)));
-		input_regs(inputdev, regs);
-
 		if (macro > 0) {
 			input_report_key(inputdev, macroKeyEvents[macro - 1],
 					 0);
diff --git a/drivers/usb/input/appletouch.c b/drivers/usb/input/appletouch.c
index 0aa9cc2bfd6..4c213513484 100644
--- a/drivers/usb/input/appletouch.c
+++ b/drivers/usb/input/appletouch.c
@@ -210,7 +210,7 @@ static inline void atp_report_fingers(struct input_dev *input, int fingers)
 	input_report_key(input, BTN_TOOL_TRIPLETAP, fingers > 2);
 }
 
-static void atp_complete(struct urb* urb, struct pt_regs* regs)
+static void atp_complete(struct urb* urb)
 {
 	int x, y, x_z, y_z, x_f, y_f;
 	int retval, i, j;
diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c
index 3558d7ed99b..f659f3028ad 100644
--- a/drivers/usb/input/ati_remote.c
+++ b/drivers/usb/input/ati_remote.c
@@ -283,9 +283,9 @@ static void ati_remote_dump		(unsigned char *data, unsigned int actual_length);
 static int ati_remote_open		(struct input_dev *inputdev);
 static void ati_remote_close		(struct input_dev *inputdev);
 static int ati_remote_sendpacket	(struct ati_remote *ati_remote, u16 cmd, unsigned char *data);
-static void ati_remote_irq_out		(struct urb *urb, struct pt_regs *regs);
-static void ati_remote_irq_in		(struct urb *urb, struct pt_regs *regs);
-static void ati_remote_input_report	(struct urb *urb, struct pt_regs *regs);
+static void ati_remote_irq_out		(struct urb *urb);
+static void ati_remote_irq_in		(struct urb *urb);
+static void ati_remote_input_report	(struct urb *urb);
 static int ati_remote_initialize	(struct ati_remote *ati_remote);
 static int ati_remote_probe		(struct usb_interface *interface, const struct usb_device_id *id);
 static void ati_remote_disconnect	(struct usb_interface *interface);
@@ -344,7 +344,7 @@ static void ati_remote_close(struct input_dev *inputdev)
 /*
  *		ati_remote_irq_out
  */
-static void ati_remote_irq_out(struct urb *urb, struct pt_regs *regs)
+static void ati_remote_irq_out(struct urb *urb)
 {
 	struct ati_remote *ati_remote = urb->context;
 
@@ -453,7 +453,7 @@ static int ati_remote_compute_accel(struct ati_remote *ati_remote)
 /*
  *	ati_remote_report_input
  */
-static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
+static void ati_remote_input_report(struct urb *urb)
 {
 	struct ati_remote *ati_remote = urb->context;
 	unsigned char *data= ati_remote->inbuf;
@@ -491,7 +491,6 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
 		remote_num, data[1], data[2], index, ati_remote_tbl[index].code);
 
 	if (ati_remote_tbl[index].kind == KIND_LITERAL) {
-		input_regs(dev, regs);
 		input_event(dev, ati_remote_tbl[index].type,
 			ati_remote_tbl[index].code,
 			ati_remote_tbl[index].value);
@@ -520,7 +519,6 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
 			return;
 
 
-		input_regs(dev, regs);
 		input_event(dev, ati_remote_tbl[index].type,
 			ati_remote_tbl[index].code, 1);
 		input_sync(dev);
@@ -537,7 +535,6 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
 		 */
 		acc = ati_remote_compute_accel(ati_remote);
 
-		input_regs(dev, regs);
 		switch (ati_remote_tbl[index].kind) {
 		case KIND_ACCEL:
 			input_event(dev, ati_remote_tbl[index].type,
@@ -575,14 +572,14 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
 /*
  *	ati_remote_irq_in
  */
-static void ati_remote_irq_in(struct urb *urb, struct pt_regs *regs)
+static void ati_remote_irq_in(struct urb *urb)
 {
 	struct ati_remote *ati_remote = urb->context;
 	int retval;
 
 	switch (urb->status) {
 	case 0:			/* success */
-		ati_remote_input_report(urb, regs);
+		ati_remote_input_report(urb);
 		break;
 	case -ECONNRESET:	/* unlink */
 	case -ENOENT:
diff --git a/drivers/usb/input/ati_remote2.c b/drivers/usb/input/ati_remote2.c
index ea71de81ca6..f982a2b4a7f 100644
--- a/drivers/usb/input/ati_remote2.c
+++ b/drivers/usb/input/ati_remote2.c
@@ -142,7 +142,7 @@ static void ati_remote2_close(struct input_dev *idev)
 	usb_kill_urb(ar2->urb[1]);
 }
 
-static void ati_remote2_input_mouse(struct ati_remote2 *ar2, struct pt_regs *regs)
+static void ati_remote2_input_mouse(struct ati_remote2 *ar2)
 {
 	struct input_dev *idev = ar2->idev;
 	u8 *data = ar2->buf[0];
@@ -157,7 +157,6 @@ static void ati_remote2_input_mouse(struct ati_remote2 *ar2, struct pt_regs *reg
 	if (!((1 << data[0]) & mode_mask))
 		return;
 
-	input_regs(idev, regs);
 	input_event(idev, EV_REL, REL_X, (s8) data[1]);
 	input_event(idev, EV_REL, REL_Y, (s8) data[2]);
 	input_sync(idev);
@@ -174,7 +173,7 @@ static int ati_remote2_lookup(unsigned int hw_code)
 	return -1;
 }
 
-static void ati_remote2_input_key(struct ati_remote2 *ar2, struct pt_regs *regs)
+static void ati_remote2_input_key(struct ati_remote2 *ar2)
 {
 	struct input_dev *idev = ar2->idev;
 	u8 *data = ar2->buf[1];
@@ -245,19 +244,18 @@ static void ati_remote2_input_key(struct ati_remote2 *ar2, struct pt_regs *regs)
 		return;
 	}
 
-	input_regs(idev, regs);
 	input_event(idev, EV_KEY, ati_remote2_key_table[index].key_code, data[1]);
 	input_sync(idev);
 }
 
-static void ati_remote2_complete_mouse(struct urb *urb, struct pt_regs *regs)
+static void ati_remote2_complete_mouse(struct urb *urb)
 {
 	struct ati_remote2 *ar2 = urb->context;
 	int r;
 
 	switch (urb->status) {
 	case 0:
-		ati_remote2_input_mouse(ar2, regs);
+		ati_remote2_input_mouse(ar2);
 		break;
 	case -ENOENT:
 	case -EILSEQ:
@@ -277,14 +275,14 @@ static void ati_remote2_complete_mouse(struct urb *urb, struct pt_regs *regs)
 			"%s(): usb_submit_urb() = %d\n", __FUNCTION__, r);
 }
 
-static void ati_remote2_complete_key(struct urb *urb, struct pt_regs *regs)
+static void ati_remote2_complete_key(struct urb *urb)
 {
 	struct ati_remote2 *ar2 = urb->context;
 	int r;
 
 	switch (urb->status) {
 	case 0:
-		ati_remote2_input_key(ar2, regs);
+		ati_remote2_input_key(ar2);
 		break;
 	case -ENOENT:
 	case -EILSEQ:
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index e0fd11605b4..a6738a83ff5 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -780,13 +780,13 @@ static __inline__ int search(__s32 *array, __s32 value, unsigned n)
 	return -1;
 }
 
-static void hid_process_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, int interrupt, struct pt_regs *regs)
+static void hid_process_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, int interrupt)
 {
 	hid_dump_input(usage, value);
 	if (hid->claimed & HID_CLAIMED_INPUT)
-		hidinput_hid_event(hid, field, usage, value, regs);
+		hidinput_hid_event(hid, field, usage, value);
 	if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt)
-		hiddev_hid_event(hid, field, usage, value, regs);
+		hiddev_hid_event(hid, field, usage, value);
 }
 
 /*
@@ -795,7 +795,7 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field, s
  * reporting to the layer).
  */
 
-static void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt, struct pt_regs *regs)
+static void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt)
 {
 	unsigned n;
 	unsigned count = field->report_count;
@@ -822,19 +822,19 @@ static void hid_input_field(struct hid_device *hid, struct hid_field *field, __u
 	for (n = 0; n < count; n++) {
 
 		if (HID_MAIN_ITEM_VARIABLE & field->flags) {
-			hid_process_event(hid, field, &field->usage[n], value[n], interrupt, regs);
+			hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
 			continue;
 		}
 
 		if (field->value[n] >= min && field->value[n] <= max
 			&& field->usage[field->value[n] - min].hid
 			&& search(value, field->value[n], count))
-				hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt, regs);
+				hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
 
 		if (value[n] >= min && value[n] <= max
 			&& field->usage[value[n] - min].hid
 			&& search(field->value, value[n], count))
-				hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt, regs);
+				hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
 	}
 
 	memcpy(field->value, value, count * sizeof(__s32));
@@ -842,7 +842,7 @@ exit:
 	kfree(value);
 }
 
-static int hid_input_report(int type, struct urb *urb, int interrupt, struct pt_regs *regs)
+static int hid_input_report(int type, struct urb *urb, int interrupt)
 {
 	struct hid_device *hid = urb->context;
 	struct hid_report_enum *report_enum = hid->report_enum + type;
@@ -892,7 +892,7 @@ static int hid_input_report(int type, struct urb *urb, int interrupt, struct pt_
 		hiddev_report_event(hid, report);
 
 	for (n = 0; n < report->maxfield; n++)
-		hid_input_field(hid, report->field[n], data, interrupt, regs);
+		hid_input_field(hid, report->field[n], data, interrupt);
 
 	if (hid->claimed & HID_CLAIMED_INPUT)
 		hidinput_report_event(hid, report);
@@ -1004,7 +1004,7 @@ done:
  * Input interrupt completion handler.
  */
 
-static void hid_irq_in(struct urb *urb, struct pt_regs *regs)
+static void hid_irq_in(struct urb *urb)
 {
 	struct hid_device	*hid = urb->context;
 	int			status;
@@ -1012,7 +1012,7 @@ static void hid_irq_in(struct urb *urb, struct pt_regs *regs)
 	switch (urb->status) {
 		case 0:			/* success */
 			hid->retry_delay = 0;
-			hid_input_report(HID_INPUT_REPORT, urb, 1, regs);
+			hid_input_report(HID_INPUT_REPORT, urb, 1);
 			break;
 		case -ECONNRESET:	/* unlink */
 		case -ENOENT:
@@ -1193,7 +1193,7 @@ static int hid_submit_ctrl(struct hid_device *hid)
  * Output interrupt completion handler.
  */
 
-static void hid_irq_out(struct urb *urb, struct pt_regs *regs)
+static void hid_irq_out(struct urb *urb)
 {
 	struct hid_device *hid = urb->context;
 	unsigned long flags;
@@ -1238,7 +1238,7 @@ static void hid_irq_out(struct urb *urb, struct pt_regs *regs)
  * Control pipe completion handler.
  */
 
-static void hid_ctrl(struct urb *urb, struct pt_regs *regs)
+static void hid_ctrl(struct urb *urb)
 {
 	struct hid_device *hid = urb->context;
 	unsigned long flags;
@@ -1249,7 +1249,7 @@ static void hid_ctrl(struct urb *urb, struct pt_regs *regs)
 	switch (urb->status) {
 		case 0:			/* success */
 			if (hid->ctrl[hid->ctrltail].dir == USB_DIR_IN)
-				hid_input_report(hid->ctrl[hid->ctrltail].report->type, urb, 0, regs);
+				hid_input_report(hid->ctrl[hid->ctrltail].report->type, urb, 0);
 			break;
 		case -ESHUTDOWN:	/* unplug */
 			unplug = 1;
diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c
index 4c62afbeb43..9a808a3b4d3 100644
--- a/drivers/usb/input/hid-input.c
+++ b/drivers/usb/input/hid-input.c
@@ -613,7 +613,7 @@ ignore:
 	return;
 }
 
-void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, struct pt_regs *regs)
+void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
 {
 	struct input_dev *input;
 	int *quirks = &hid->quirks;
@@ -623,8 +623,6 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
 
 	input = field->hidinput->input;
 
-	input_regs(input, regs);
-
 	if (!usage->type)
 		return;
 
diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h
index b03fd9b075d..9b50effef75 100644
--- a/drivers/usb/input/hid.h
+++ b/drivers/usb/input/hid.h
@@ -499,13 +499,13 @@ struct hid_descriptor {
 /* Applications from HID Usage Tables 4/8/99 Version 1.1 */
 /* We ignore a few input applications that are not widely used */
 #define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001))
-extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32, struct pt_regs *regs);
+extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
 extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report);
 extern int hidinput_connect(struct hid_device *);
 extern void hidinput_disconnect(struct hid_device *);
 #else
 #define IS_INPUT_APPLICATION(a) (0)
-static inline void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, struct pt_regs *regs) { }
+static inline void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) { }
 static inline void hidinput_report_event(struct hid_device *hid, struct hid_report *report) { }
 static inline int hidinput_connect(struct hid_device *hid) { return -ENODEV; }
 static inline void hidinput_disconnect(struct hid_device *hid) { }
diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c
index a2b419d1374..7dc14d0cacc 100644
--- a/drivers/usb/input/hiddev.c
+++ b/drivers/usb/input/hiddev.c
@@ -179,7 +179,7 @@ static void hiddev_send_event(struct hid_device *hid,
  * the interrupt pipe
  */
 void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
-		      struct hid_usage *usage, __s32 value, struct pt_regs *regs)
+		      struct hid_usage *usage, __s32 value)
 {
 	unsigned type = field->report_type;
 	struct hiddev_usage_ref uref;
diff --git a/drivers/usb/input/itmtouch.c b/drivers/usb/input/itmtouch.c
index f3e3080de5b..aac968aab86 100644
--- a/drivers/usb/input/itmtouch.c
+++ b/drivers/usb/input/itmtouch.c
@@ -80,7 +80,7 @@ static struct usb_device_id itmtouch_ids [] = {
 	{ }
 };
 
-static void itmtouch_irq(struct urb *urb, struct pt_regs *regs)
+static void itmtouch_irq(struct urb *urb)
 {
 	struct itmtouch_dev *itmtouch = urb->context;
 	unsigned char *data = urb->transfer_buffer;
@@ -109,8 +109,6 @@ static void itmtouch_irq(struct urb *urb, struct pt_regs *regs)
 		goto exit;
 	}
 
-	input_regs(dev, regs);
-
 	/* if pressure has been released, then don't report X/Y */
 	if (!(data[7] & 0x20)) {
 		input_report_abs(dev, ABS_X, (data[0] & 0x1F) << 7 | (data[3] & 0x7F));
diff --git a/drivers/usb/input/kbtab.c b/drivers/usb/input/kbtab.c
index 604ade356ea..fedbcb127c2 100644
--- a/drivers/usb/input/kbtab.c
+++ b/drivers/usb/input/kbtab.c
@@ -41,7 +41,7 @@ struct kbtab {
 	char phys[32];
 };
 
-static void kbtab_irq(struct urb *urb, struct pt_regs *regs)
+static void kbtab_irq(struct urb *urb)
 {
 	struct kbtab *kbtab = urb->context;
 	unsigned char *data = kbtab->data;
diff --git a/drivers/usb/input/keyspan_remote.c b/drivers/usb/input/keyspan_remote.c
index a9035955157..50aa8108a50 100644
--- a/drivers/usb/input/keyspan_remote.c
+++ b/drivers/usb/input/keyspan_remote.c
@@ -176,7 +176,7 @@ static int keyspan_load_tester(struct usb_keyspan* dev, int bits_needed)
 /*
  * Routine that handles all the logic needed to parse out the message from the remote.
  */
-static void keyspan_check_data(struct usb_keyspan *remote, struct pt_regs *regs)
+static void keyspan_check_data(struct usb_keyspan *remote)
 {
 	int i;
 	int found = 0;
@@ -311,7 +311,6 @@ static void keyspan_check_data(struct usb_keyspan *remote, struct pt_regs *regs)
 			__FUNCTION__, message.system, message.button, message.toggle);
 
 		if (message.toggle != remote->toggle) {
-			input_regs(remote->input, regs);
 			input_report_key(remote->input, keyspan_key_table[message.button], 1);
 			input_report_key(remote->input, keyspan_key_table[message.button], 0);
 			input_sync(remote->input);
@@ -361,7 +360,7 @@ static int keyspan_setup(struct usb_device* dev)
 /*
  * Routine used to handle a new message that has come in.
  */
-static void keyspan_irq_recv(struct urb *urb, struct pt_regs *regs)
+static void keyspan_irq_recv(struct urb *urb)
 {
 	struct usb_keyspan *dev = urb->context;
 	int retval;
@@ -385,7 +384,7 @@ static void keyspan_irq_recv(struct urb *urb, struct pt_regs *regs)
 	if (debug)
 		keyspan_print(dev);
 
-	keyspan_check_data(dev, regs);
+	keyspan_check_data(dev);
 
 resubmit:
 	retval = usb_submit_urb(urb, GFP_ATOMIC);
diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c
index 5dce951f275..79a85d46cb1 100644
--- a/drivers/usb/input/mtouchusb.c
+++ b/drivers/usb/input/mtouchusb.c
@@ -98,7 +98,7 @@ static struct usb_device_id mtouchusb_devices[] = {
 	{ }
 };
 
-static void mtouchusb_irq(struct urb *urb, struct pt_regs *regs)
+static void mtouchusb_irq(struct urb *urb)
 {
 	struct mtouch_usb *mtouch = urb->context;
 	int retval;
@@ -125,7 +125,6 @@ static void mtouchusb_irq(struct urb *urb, struct pt_regs *regs)
 		goto exit;
 	}
 
-	input_regs(mtouch->input, regs);
 	input_report_key(mtouch->input, BTN_TOUCH,
 			 MTOUCHUSB_GET_TOUCHED(mtouch->data));
 	input_report_abs(mtouch->input, ABS_X, MTOUCHUSB_GET_XC(mtouch->data));
diff --git a/drivers/usb/input/powermate.c b/drivers/usb/input/powermate.c
index f0f8db6810a..0bf91778c40 100644
--- a/drivers/usb/input/powermate.c
+++ b/drivers/usb/input/powermate.c
@@ -80,10 +80,10 @@ struct powermate_device {
 static char pm_name_powermate[] = "Griffin PowerMate";
 static char pm_name_soundknob[] = "Griffin SoundKnob";
 
-static void powermate_config_complete(struct urb *urb, struct pt_regs *regs);
+static void powermate_config_complete(struct urb *urb);
 
 /* Callback for data arriving from the PowerMate over the USB interrupt pipe */
-static void powermate_irq(struct urb *urb, struct pt_regs *regs)
+static void powermate_irq(struct urb *urb)
 {
 	struct powermate_device *pm = urb->context;
 	int retval;
@@ -104,7 +104,6 @@ static void powermate_irq(struct urb *urb, struct pt_regs *regs)
 	}
 
 	/* handle updates to device state */
-	input_regs(pm->input, regs);
 	input_report_key(pm->input, BTN_0, pm->data[0] & 0x01);
 	input_report_rel(pm->input, REL_DIAL, pm->data[1]);
 	input_sync(pm->input);
@@ -191,7 +190,7 @@ static void powermate_sync_state(struct powermate_device *pm)
 }
 
 /* Called when our asynchronous control message completes. We may need to issue another immediately */
-static void powermate_config_complete(struct urb *urb, struct pt_regs *regs)
+static void powermate_config_complete(struct urb *urb)
 {
 	struct powermate_device *pm = urb->context;
 	unsigned long flags;
diff --git a/drivers/usb/input/touchkitusb.c b/drivers/usb/input/touchkitusb.c
index 30b9f820e7a..05c0d1ca39a 100644
--- a/drivers/usb/input/touchkitusb.c
+++ b/drivers/usb/input/touchkitusb.c
@@ -92,8 +92,7 @@ static inline int touchkit_get_y(char *data)
 
 
 /* processes one input packet. */
-static void touchkit_process_pkt(struct touchkit_usb *touchkit,
-                                 struct pt_regs *regs, char *pkt)
+static void touchkit_process_pkt(struct touchkit_usb *touchkit, char *pkt)
 {
 	int x, y;
 
@@ -109,7 +108,6 @@ static void touchkit_process_pkt(struct touchkit_usb *touchkit,
 		y = touchkit_get_y(pkt);
 	}
 
-	input_regs(touchkit->input, regs);
 	input_report_key(touchkit->input, BTN_TOUCH, touchkit_get_touched(pkt));
 	input_report_abs(touchkit->input, ABS_X, x);
 	input_report_abs(touchkit->input, ABS_Y, y);
@@ -130,8 +128,7 @@ static int touchkit_get_pkt_len(char *buf)
 	return 0;
 }
 
-static void touchkit_process(struct touchkit_usb *touchkit, int len,
-                             struct pt_regs *regs)
+static void touchkit_process(struct touchkit_usb *touchkit, int len)
 {
 	char *buffer;
 	int pkt_len, buf_len, pos;
@@ -153,7 +150,7 @@ static void touchkit_process(struct touchkit_usb *touchkit, int len,
 		/* append, process */
 		tmp = pkt_len - touchkit->buf_len;
 		memcpy(touchkit->buffer + touchkit->buf_len, touchkit->data, tmp);
-		touchkit_process_pkt(touchkit, regs, touchkit->buffer);
+		touchkit_process_pkt(touchkit, touchkit->buffer);
 
 		buffer = touchkit->data + tmp;
 		buf_len = len - tmp;
@@ -181,7 +178,7 @@ static void touchkit_process(struct touchkit_usb *touchkit, int len,
 
 		/* full packet: process */
 		if (likely(pkt_len <= buf_len)) {
-			touchkit_process_pkt(touchkit, regs, buffer + pos);
+			touchkit_process_pkt(touchkit, buffer + pos);
 		} else {
 			/* incomplete packet: save in buffer */
 			memcpy(touchkit->buffer, buffer + pos, buf_len - pos);
@@ -192,7 +189,7 @@ static void touchkit_process(struct touchkit_usb *touchkit, int len,
 }
 
 
-static void touchkit_irq(struct urb *urb, struct pt_regs *regs)
+static void touchkit_irq(struct urb *urb)
 {
 	struct touchkit_usb *touchkit = urb->context;
 	int retval;
@@ -219,7 +216,7 @@ static void touchkit_irq(struct urb *urb, struct pt_regs *regs)
 		goto exit;
 	}
 
-	touchkit_process(touchkit, urb->actual_length, regs);
+	touchkit_process(touchkit, urb->actual_length);
 
 exit:
 	retval = usb_submit_urb(urb, GFP_ATOMIC);
diff --git a/drivers/usb/input/usbkbd.c b/drivers/usb/input/usbkbd.c
index 5067a6ae650..c73285cf855 100644
--- a/drivers/usb/input/usbkbd.c
+++ b/drivers/usb/input/usbkbd.c
@@ -80,7 +80,7 @@ struct usb_kbd {
 	dma_addr_t leds_dma;
 };
 
-static void usb_kbd_irq(struct urb *urb, struct pt_regs *regs)
+static void usb_kbd_irq(struct urb *urb)
 {
 	struct usb_kbd *kbd = urb->context;
 	int i;
@@ -97,8 +97,6 @@ static void usb_kbd_irq(struct urb *urb, struct pt_regs *regs)
 		goto resubmit;
 	}
 
-	input_regs(kbd->dev, regs);
-
 	for (i = 0; i < 8; i++)
 		input_report_key(kbd->dev, usb_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1);
 
@@ -158,7 +156,7 @@ static int usb_kbd_event(struct input_dev *dev, unsigned int type,
 	return 0;
 }
 
-static void usb_kbd_led(struct urb *urb, struct pt_regs *regs)
+static void usb_kbd_led(struct urb *urb)
 {
 	struct usb_kbd *kbd = urb->context;
 
diff --git a/drivers/usb/input/usbmouse.c b/drivers/usb/input/usbmouse.c
index 0fb792be95e..cbbbea332ed 100644
--- a/drivers/usb/input/usbmouse.c
+++ b/drivers/usb/input/usbmouse.c
@@ -55,7 +55,7 @@ struct usb_mouse {
 	dma_addr_t data_dma;
 };
 
-static void usb_mouse_irq(struct urb *urb, struct pt_regs *regs)
+static void usb_mouse_irq(struct urb *urb)
 {
 	struct usb_mouse *mouse = urb->context;
 	signed char *data = mouse->data;
@@ -74,8 +74,6 @@ static void usb_mouse_irq(struct urb *urb, struct pt_regs *regs)
 		goto resubmit;
 	}
 
-	input_regs(dev, regs);
-
 	input_report_key(dev, BTN_LEFT,   data[0] & 0x01);
 	input_report_key(dev, BTN_RIGHT,  data[0] & 0x02);
 	input_report_key(dev, BTN_MIDDLE, data[0] & 0x04);
diff --git a/drivers/usb/input/usbtouchscreen.c b/drivers/usb/input/usbtouchscreen.c
index 923e22db18d..f26c1cd1129 100644
--- a/drivers/usb/input/usbtouchscreen.c
+++ b/drivers/usb/input/usbtouchscreen.c
@@ -61,7 +61,7 @@ struct usbtouch_device_info {
 	int rept_size;
 	int flags;
 
-	void (*process_pkt) (struct usbtouch_usb *usbtouch, struct pt_regs *regs, unsigned char *pkt, int len);
+	void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len);
 	int  (*get_pkt_len) (unsigned char *pkt, int len);
 	int  (*read_data)   (unsigned char *pkt, int *x, int *y, int *touch, int *press);
 	int  (*init)        (struct usbtouch_usb *usbtouch);
@@ -91,7 +91,6 @@ struct usbtouch_usb {
 
 #ifdef MULTI_PACKET
 static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
-                                   struct pt_regs *regs,
                                    unsigned char *pkt, int len);
 #endif
 
@@ -397,7 +396,7 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
  * Generic Part
  */
 static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch,
-                                 struct pt_regs *regs, unsigned char *pkt, int len)
+                                 unsigned char *pkt, int len)
 {
 	int x, y, touch, press;
 	struct usbtouch_device_info *type = usbtouch->type;
@@ -405,7 +404,6 @@ static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch,
 	if (!type->read_data(pkt, &x, &y, &touch, &press))
 			return;
 
-	input_regs(usbtouch->input, regs);
 	input_report_key(usbtouch->input, BTN_TOUCH, touch);
 
 	if (swap_xy) {
@@ -423,7 +421,6 @@ static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch,
 
 #ifdef MULTI_PACKET
 static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
-                                   struct pt_regs *regs,
                                    unsigned char *pkt, int len)
 {
 	unsigned char *buffer;
@@ -460,7 +457,7 @@ static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
 		if (usbtouch->buf_len + tmp >= usbtouch->type->rept_size)
 			goto out_flush_buf;
 		memcpy(usbtouch->buffer + usbtouch->buf_len, pkt, tmp);
-		usbtouch_process_pkt(usbtouch, regs, usbtouch->buffer, pkt_len);
+		usbtouch_process_pkt(usbtouch, usbtouch->buffer, pkt_len);
 
 		buffer = pkt + tmp;
 		buf_len = len - tmp;
@@ -481,7 +478,7 @@ static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
 
 		/* full packet: process */
 		if (likely((pkt_len > 0) && (pkt_len <= buf_len - pos))) {
-			usbtouch_process_pkt(usbtouch, regs, buffer + pos, pkt_len);
+			usbtouch_process_pkt(usbtouch, buffer + pos, pkt_len);
 		} else {
 			/* incomplete packet: save in buffer */
 			memcpy(usbtouch->buffer, buffer + pos, buf_len - pos);
@@ -498,7 +495,7 @@ out_flush_buf:
 #endif
 
 
-static void usbtouch_irq(struct urb *urb, struct pt_regs *regs)
+static void usbtouch_irq(struct urb *urb)
 {
 	struct usbtouch_usb *usbtouch = urb->context;
 	int retval;
@@ -525,7 +522,7 @@ static void usbtouch_irq(struct urb *urb, struct pt_regs *regs)
 		goto exit;
 	}
 
-	usbtouch->type->process_pkt(usbtouch, regs, usbtouch->data, urb->actual_length);
+	usbtouch->type->process_pkt(usbtouch, usbtouch->data, urb->actual_length);
 
 exit:
 	retval = usb_submit_urb(urb, GFP_ATOMIC);
diff --git a/drivers/usb/input/wacom.h b/drivers/usb/input/wacom.h
index 832737b658c..7b3840e378a 100644
--- a/drivers/usb/input/wacom.h
+++ b/drivers/usb/input/wacom.h
@@ -106,16 +106,14 @@ struct wacom {
 struct wacom_combo {
 	struct wacom * wacom;
 	struct urb * urb;
-	struct pt_regs *regs;
 };
 
 extern int wacom_wac_irq(struct wacom_wac * wacom_wac, void * wcombo);
-extern void wacom_sys_irq(struct urb *urb, struct pt_regs *regs);
+extern void wacom_sys_irq(struct urb *urb);
 extern void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data);
 extern void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data);
 extern void wacom_report_key(void *wcombo, unsigned int key_type, int key_data);
 extern void wacom_input_event(void *wcombo, unsigned int type, unsigned int code, int value);
-extern void wacom_input_regs(void *wcombo);
 extern void wacom_input_sync(void *wcombo);
 extern void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
 extern void input_dev_g4(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
diff --git a/drivers/usb/input/wacom_sys.c b/drivers/usb/input/wacom_sys.c
index 7c3b52bdd9d..d233c37bd53 100644
--- a/drivers/usb/input/wacom_sys.c
+++ b/drivers/usb/input/wacom_sys.c
@@ -42,7 +42,7 @@ static struct input_dev * get_input_dev(struct wacom_combo *wcombo)
 	return wcombo->wacom->dev;
 }
 
-void wacom_sys_irq(struct urb *urb, struct pt_regs *regs)
+void wacom_sys_irq(struct urb *urb)
 {
 	struct wacom *wacom = urb->context;
 	struct wacom_combo wcombo;
@@ -65,7 +65,6 @@ void wacom_sys_irq(struct urb *urb, struct pt_regs *regs)
 
 	wcombo.wacom = wacom;
 	wcombo.urb = urb;
-	wcombo.regs = regs;
 
 	if (wacom_wac_irq(wacom->wacom_wac, (void *)&wcombo))
 		input_sync(get_input_dev(&wcombo));
@@ -115,12 +114,6 @@ __u16 wacom_le16_to_cpu(unsigned char *data)
 	return value;
 }
 
-void wacom_input_regs(void *wcombo)
-{
-	input_regs(get_input_dev((struct wacom_combo *)wcombo), ((struct wacom_combo *)wcombo)->regs);
-	return;
-}
-
 void wacom_input_sync(void *wcombo)
 {
 	input_sync(get_input_dev((struct wacom_combo *)wcombo));
diff --git a/drivers/usb/input/wacom_wac.c b/drivers/usb/input/wacom_wac.c
index 85d458c98b6..aa31d22d4f0 100644
--- a/drivers/usb/input/wacom_wac.c
+++ b/drivers/usb/input/wacom_wac.c
@@ -20,7 +20,6 @@ static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
 
 	switch (data[0]) {
 		case 1:
-			wacom_input_regs(wcombo);
 			if (data[5] & 0x80) {
 				wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 				wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
@@ -39,7 +38,6 @@ static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
 			}
 			break;
 		case 2:
-			wacom_input_regs(wcombo);
 			wacom_report_key(wcombo, BTN_TOOL_PEN, 1);
 			wacom_report_abs(wcombo, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
 			wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
@@ -67,8 +65,6 @@ static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
 
 	prox = data[1] & 0x40;
 
-	wacom_input_regs(wcombo);
-
 	id = ERASER_DEVICE_ID;
 	if (prox) {
 
@@ -138,7 +134,6 @@ static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
 		return 0;
 	}
 
-	wacom_input_regs(wcombo);
 	if (data[1] & 0x04) {
 		wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
 		wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
@@ -167,8 +162,6 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
 		return 0;
 	}
 
-	wacom_input_regs(wcombo);
-
 	id = STYLUS_DEVICE_ID;
 	if (data[1] & 0x10) { /* in prox */
 
@@ -369,8 +362,6 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
                 return 0;
 	}
 
-	wacom_input_regs(wcombo);
-
 	/* tool number */
 	idx = data[1] & 0x01;
 
diff --git a/drivers/usb/input/xpad.c b/drivers/usb/input/xpad.c
index 9889b1cda05..cebb6c463bf 100644
--- a/drivers/usb/input/xpad.c
+++ b/drivers/usb/input/xpad.c
@@ -120,12 +120,10 @@ struct usb_xpad {
  *	 http://euc.jp/periphs/xbox-controller.ja.html
  */
 
-static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data, struct pt_regs *regs)
+static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
 {
 	struct input_dev *dev = xpad->dev;
 
-	input_regs(dev, regs);
-
 	/* left stick */
 	input_report_abs(dev, ABS_X, (__s16) (((__s16)data[13] << 8) | data[12]));
 	input_report_abs(dev, ABS_Y, (__s16) (((__s16)data[15] << 8) | data[14]));
@@ -161,7 +159,7 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
 	input_sync(dev);
 }
 
-static void xpad_irq_in(struct urb *urb, struct pt_regs *regs)
+static void xpad_irq_in(struct urb *urb)
 {
 	struct usb_xpad *xpad = urb->context;
 	int retval;
@@ -181,7 +179,7 @@ static void xpad_irq_in(struct urb *urb, struct pt_regs *regs)
 		goto exit;
 	}
 
-	xpad_process_packet(xpad, 0, xpad->idata, regs);
+	xpad_process_packet(xpad, 0, xpad->idata);
 
 exit:
 	retval = usb_submit_urb (urb, GFP_ATOMIC);
diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c
index 7291e7a2717..905bf639825 100644
--- a/drivers/usb/input/yealink.c
+++ b/drivers/usb/input/yealink.c
@@ -233,11 +233,10 @@ static int map_p1k_to_key(int scancode)
  *
  * The key parameter can be cascaded: key2 << 8 | key1
  */
-static void report_key(struct yealink_dev *yld, int key, struct pt_regs *regs)
+static void report_key(struct yealink_dev *yld, int key)
 {
 	struct input_dev *idev = yld->idev;
 
-	input_regs(idev, regs);
 	if (yld->key_code >= 0) {
 		/* old key up */
 		input_report_key(idev, yld->key_code & 0xff, 0);
@@ -422,7 +421,7 @@ send_update:
  * error,start
  *
  */
-static void urb_irq_callback(struct urb *urb, struct pt_regs *regs)
+static void urb_irq_callback(struct urb *urb)
 {
 	struct yealink_dev *yld = urb->context;
 	int ret;
@@ -439,7 +438,7 @@ static void urb_irq_callback(struct urb *urb, struct pt_regs *regs)
 	case CMD_SCANCODE:
 		dbg("get scancode %x", yld->irq_data->data[0]);
 
-		report_key(yld, map_p1k_to_key(yld->irq_data->data[0]), regs);
+		report_key(yld, map_p1k_to_key(yld->irq_data->data[0]));
 		break;
 
 	default:
@@ -453,7 +452,7 @@ static void urb_irq_callback(struct urb *urb, struct pt_regs *regs)
 		err("%s - usb_submit_urb failed %d", __FUNCTION__, ret);
 }
 
-static void urb_ctl_callback(struct urb *urb, struct pt_regs *regs)
+static void urb_ctl_callback(struct urb *urb)
 {
 	struct yealink_dev *yld = urb->context;
 	int ret;