Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jikos/hid

* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jikos/hid:
  HID: fix Logitech DiNovo Edge touchwheel and Logic3 /SpectraVideo middle button
  HID: add git tree information to MAINTAINERS
  HID: fix broken Logitech S510 keyboard report descriptor; make extra keys work
  HID: fix possible double-free on error path in hid parser
  HID: hid-debug.c should #include <linux/hid-debug.h>
  HID: fix bug in zeroing the last field byte in output reports
  USB HID: use CONFIG_HID_DEBUG for outputting report descriptor
  USB HID: Fix USB vendor and product IDs endianness for USB HID devices

4 files changed, 61 insertions, 19 deletions

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 7452399501b4..f4ee1afe488f 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -667,7 +667,6 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size)
 
                 if (item.format != HID_ITEM_FORMAT_SHORT) {
                         dbg("unexpected long global item");
-                        kfree(device->collection);
                         hid_free_device(device);
                         kfree(parser);
                         return NULL;
@@ -676,7 +675,6 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size)
                 if (dispatch_type[item.type](parser, &item)) {
                         dbg("item %u %u %u %u parsing failed\n",
                                 item.format, (unsigned)item.size, (unsigned)item.type, (unsigned)item.tag);
-                        kfree(device->collection);
                         hid_free_device(device);
                         kfree(parser);
                         return NULL;
@@ -685,14 +683,12 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size)
                 if (start == end) {
                         if (parser->collection_stack_ptr) {
                                 dbg("unbalanced collection at end of report description");
-                                kfree(device->collection);
                                 hid_free_device(device);
                                 kfree(parser);
                                 return NULL;
                         }
                         if (parser->local.delimiter_depth) {
                                 dbg("unbalanced delimiter at end of report description");
-                                kfree(device->collection);
                                 hid_free_device(device);
                                 kfree(parser);
                                 return NULL;
@@ -703,7 +699,6 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size)
         }
 
         dbg("item fetching failed at offset %d\n", (int)(end - start));
-        kfree(device->collection);
         hid_free_device(device);
         kfree(parser);
         return NULL;
@@ -880,7 +875,7 @@ static void hid_output_field(struct hid_field *field, __u8 *data)
 
         /* make sure the unused bits in the last byte are zeros */
         if (count > 0 && size > 0)
-                data[(count*size-1)/8] = 0;
+                data[(offset+count*size-1)/8] = 0;
 
         for (n = 0; n < count; n++) {
                 if (field->logical_minimum < 0) /* signed values */
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 89241be4ec9b..83c4126b37c3 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -29,6 +29,7 @@
  */
 
 #include <linux/hid.h>
+#include <linux/hid-debug.h>
 
 struct hid_usage_entry {
         unsigned  page;
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 25d180a24fc4..c8434023ba65 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -2,7 +2,7 @@
  * $Id: hid-input.c,v 1.2 2002/04/23 00:59:25 rdamazio Exp $
  *
  *  Copyright (c) 2000-2001 Vojtech Pavlik
- *  Copyright (c) 2006 Jiri Kosina
+ *  Copyright (c) 2006-2007 Jiri Kosina
  *
  *  HID to Linux Input mapping
  */
@@ -71,7 +71,6 @@ static const struct {
 #define map_led(c)      do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0)
 
 #define map_abs_clear(c)        do { map_abs(c); clear_bit(c, bit); } while (0)
-#define map_rel_clear(c)        do { map_rel(c); clear_bit(c, bit); } while (0)
 #define map_key_clear(c)        do { map_key(c); clear_bit(c, bit); } while (0)
 
 #ifdef CONFIG_USB_HIDINPUT_POWERBOOK
@@ -296,7 +295,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                                         }
                         }
 
-                        map_key_clear(code);
+                        map_key(code);
                         break;
 
 
@@ -347,9 +346,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                                 case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
                                 case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL:
                                         if (field->flags & HID_MAIN_ITEM_RELATIVE)
-                                                map_rel_clear(usage->hid & 0xf);
+                                                map_rel(usage->hid & 0xf);
                                         else
-                                                map_abs_clear(usage->hid & 0xf);
+                                                map_abs(usage->hid & 0xf);
                                         break;
 
                                 case HID_GD_HATSWITCH:
@@ -519,7 +518,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                                 case 0x22f: map_key_clear(KEY_ZOOMRESET);       break;
                                 case 0x233: map_key_clear(KEY_SCROLLUP);        break;
                                 case 0x234: map_key_clear(KEY_SCROLLDOWN);      break;
-                                case 0x238: map_rel_clear(REL_HWHEEL);          break;
+                                case 0x238: map_rel(REL_HWHEEL);                break;
                                 case 0x25f: map_key_clear(KEY_CANCEL);          break;
                                 case 0x279: map_key_clear(KEY_REDO);            break;
 
@@ -532,6 +531,26 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                                 case 0x302: map_key_clear(KEY_PROG2);           break;
                                 case 0x303: map_key_clear(KEY_PROG3);           break;
 
+                                /* Reported on Logitech S510 wireless keyboard */
+                                case 0x101f: map_key_clear(KEY_ZOOMIN);         break;
+                                case 0x1020: map_key_clear(KEY_ZOOMOUT);        break;
+                                case 0x1021: map_key_clear(KEY_ZOOMRESET);      break;
+                                /* this one is marked as 'Rotate' */
+                                case 0x1028: map_key_clear(KEY_ANGLE);          break;
+                                case 0x1029: map_key_clear(KEY_SHUFFLE);        break;
+                                case 0x1041: map_key_clear(KEY_BATTERY);        break;
+                                case 0x1042: map_key_clear(KEY_WORDPROCESSOR);  break;
+                                case 0x1043: map_key_clear(KEY_SPREADSHEET);    break;
+                                case 0x1044: map_key_clear(KEY_PRESENTATION);   break;
+                                case 0x1045: map_key_clear(KEY_UNDO);           break;
+                                case 0x1046: map_key_clear(KEY_REDO);           break;
+                                case 0x1047: map_key_clear(KEY_PRINT);          break;
+                                case 0x1048: map_key_clear(KEY_SAVE);           break;
+                                case 0x1049: map_key_clear(KEY_PROG1);          break;
+                                case 0x104a: map_key_clear(KEY_PROG2);          break;
+                                case 0x104b: map_key_clear(KEY_PROG3);          break;
+                                case 0x104c: map_key_clear(KEY_PROG4);          break;
+
                                 default:    goto ignore;
                         }
                         break;
@@ -647,6 +666,12 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 
         set_bit(usage->type, input->evbit);
 
+        if (device->quirks & HID_QUIRK_DUPLICATE_USAGES &&
+                        (usage->type == EV_KEY ||
+                         usage->type == EV_REL ||
+                         usage->type == EV_ABS))
+                clear_bit(usage->code, bit);
+
         while (usage->code <= max && test_and_set_bit(usage->code, bit))
                 usage->code = find_next_zero_bit(bit, max + 1, usage->code);
 
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index ef09952f2039..12ec8b432953 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -4,7 +4,7 @@
  *  Copyright (c) 1999 Andreas Gal
  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
- *  Copyright (c) 2006 Jiri Kosina
+ *  Copyright (c) 2006-2007 Jiri Kosina
  */
 
 /*
@@ -27,9 +27,6 @@
 #include <linux/input.h>
 #include <linux/wait.h>
 
-#undef DEBUG
-#undef DEBUG_DATA
-
 #include <linux/usb.h>
 
 #include <linux/hid.h>
@@ -758,6 +755,8 @@ void usbhid_init_reports(struct hid_device *hid)
 
 #define USB_VENDOR_ID_LOGITECH          0x046d
 #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER     0xc101
+#define USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2   0xc517
+#define USB_DEVICE_ID_DINOVO_EDGE       0xc714
 
 #define USB_VENDOR_ID_IMATION           0x0718
 #define USB_DEVICE_ID_DISC_STAKKA       0xd000
@@ -778,6 +777,8 @@ static const struct hid_blacklist {
         unsigned quirks;
 } hid_blacklist[] = {
 
+        { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES },
+
         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
@@ -944,6 +945,7 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
 
         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
+        { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2, HID_QUIRK_LOGITECH_S510_DESCRIPTOR },
 
         { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
 
@@ -1041,6 +1043,22 @@ static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum)
         kfree(buf);
 }
 
+/*
+ * Logitech S510 keyboard sends in report #3 keys which are far
+ * above the logical maximum described in descriptor. This extends
+ * the original value of 0x28c of logical maximum to 0x104d
+ */
+static void hid_fixup_s510_descriptor(unsigned char *rdesc, int rsize)
+{
+        if (rsize >= 90 && rdesc[83] == 0x26
+                        && rdesc[84] == 0x8c
+                        && rdesc[85] == 0x02) {
+                info("Fixing up Logitech S510 report descriptor");
+                rdesc[84] = rdesc[89] = 0x4d;
+                rdesc[85] = rdesc[90] = 0x10;
+        }
+}
+
 static struct hid_device *usb_hid_configure(struct usb_interface *intf)
 {
         struct usb_host_interface *interface = intf->cur_altsetting;
@@ -1109,7 +1127,10 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
         if ((quirks & HID_QUIRK_CYMOTION))
                 hid_fixup_cymotion_descriptor(rdesc, rsize);
 
-#ifdef DEBUG_DATA
+        if (quirks & HID_QUIRK_LOGITECH_S510_DESCRIPTOR)
+                hid_fixup_s510_descriptor(rdesc, rsize);
+
+#ifdef CONFIG_HID_DEBUG
         printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
         for (n = 0; n < rsize; n++)
                 printk(" %02x", (unsigned char) rdesc[n]);
@@ -1225,8 +1246,8 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
                          le16_to_cpu(dev->descriptor.idProduct));
 
         hid->bus = BUS_USB;
-        hid->vendor = dev->descriptor.idVendor;
-        hid->product = dev->descriptor.idProduct;
+        hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
+        hid->product = le16_to_cpu(dev->descriptor.idProduct);
 
         usb_make_path(dev, hid->phys, sizeof(hid->phys));
         strlcat(hid->phys, "/input", sizeof(hid->phys));