HID: Do not create input devices for feature reports

[android-x86/kernel.git] / drivers / hid / hid-input.c

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index d8d372b..ebcc02a 100644 (file)
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -319,21 +319,21 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 
                switch (field->application) {
                case HID_GD_MOUSE:
-               case HID_GD_POINTER:  code += 0x110; break;
+               case HID_GD_POINTER:  code += BTN_MOUSE; break;
                case HID_GD_JOYSTICK:
                                if (code <= 0xf)
                                        code += BTN_JOYSTICK;
                                else
                                        code += BTN_TRIGGER_HAPPY;
                                break;
-               case HID_GD_GAMEPAD:  code += 0x130; break;
+               case HID_GD_GAMEPAD:  code += BTN_GAMEPAD; break;
                default:
                        switch (field->physical) {
                        case HID_GD_MOUSE:
-                       case HID_GD_POINTER:  code += 0x110; break;
-                       case HID_GD_JOYSTICK: code += 0x120; break;
-                       case HID_GD_GAMEPAD:  code += 0x130; break;
-                       default:              code += 0x100;
+                       case HID_GD_POINTER:  code += BTN_MOUSE; break;
+                       case HID_GD_JOYSTICK: code += BTN_JOYSTICK; break;
+                       case HID_GD_GAMEPAD:  code += BTN_GAMEPAD; break;
+                       default:              code += BTN_MISC;
                        }
                }
 
@@ -817,14 +817,32 @@ static int hidinput_open(struct input_dev *dev)
 {
        struct hid_device *hid = input_get_drvdata(dev);
 
-       return hid->ll_driver->open(hid);
+       return hid_hw_open(hid);
 }
 
 static void hidinput_close(struct input_dev *dev)
 {
        struct hid_device *hid = input_get_drvdata(dev);
 
-       hid->ll_driver->close(hid);
+       hid_hw_close(hid);
+}
+
+static void report_features(struct hid_device *hid)
+{
+       struct hid_driver *drv = hid->driver;
+       struct hid_report_enum *rep_enum;
+       struct hid_report *rep;
+       int i, j;
+
+       if (!drv->feature_mapping)
+               return;
+
+       rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
+       list_for_each_entry(rep, &rep_enum->report_list, list)
+               for (i = 0; i < rep->maxfield; i++)
+                       for (j = 0; j < rep->field[i]->maxusage; j++)
+                               drv->feature_mapping(hid, rep->field[i],
+                                                    rep->field[i]->usage + j);
 }
 
 /*
@@ -839,7 +857,6 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
        struct hid_input *hidinput = NULL;
        struct input_dev *input_dev;
        int i, j, k;
-       int max_report_type = HID_OUTPUT_REPORT;
 
        INIT_LIST_HEAD(&hid->inputs);
 
@@ -856,10 +873,13 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
                        return -1;
        }
 
-       if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
-               max_report_type = HID_INPUT_REPORT;
+       report_features(hid);
+
+       for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
+               if (k == HID_OUTPUT_REPORT &&
+                       hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
+                       continue;
 
-       for (k = HID_INPUT_REPORT; k <= max_report_type; k++)
                list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
 
                        if (!report->maxfield)
@@ -871,7 +891,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
                                if (!hidinput || !input_dev) {
                                        kfree(hidinput);
                                        input_free_device(input_dev);
-                                       err_hid("Out of memory during hid input probe");
+                                       hid_err(hid, "Out of memory during hid input probe\n");
                                        goto out_unwind;
                                }
 
@@ -912,6 +932,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
                                hidinput = NULL;
                        }
                }
+       }
 
        if (hidinput && input_register_device(hidinput->input))
                goto out_cleanup;