IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[linux-2.6-block.git] / drivers / usb / input / hid-core.c

diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index e0fd11605b430939fc10dbfc52111f9de3745d92..a6738a83ff5b109ecb1886961ddb0152e040d8f4 100644 (file)
--- 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;