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

[pandora-kernel.git] / drivers / hid / hid-input.c

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index bb0b365..d8d372b 100644 (file)
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -174,7 +174,7 @@ static int hidinput_setkeycode(struct input_dev *dev,
 
                clear_bit(*old_keycode, dev->keybit);
                set_bit(usage->code, dev->keybit);
-               dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n",
+               dbg_hid("Assigned keycode %d to HID usage code %x\n",
                        usage->code, usage->hid);
 
                /*
@@ -203,8 +203,8 @@ static int hidinput_setkeycode(struct input_dev *dev,
  *
  * as seen in the HID specification v1.11 6.2.2.7 Global Items.
  *
- * Only exponent 1 length units are processed. Centimeters are converted to
- * inches. Degrees are converted to radians.
+ * Only exponent 1 length units are processed. Centimeters and inches are
+ * converted to millimeters. Degrees are converted to radians.
  */
 static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
 {
@@ -225,13 +225,16 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
         */
        if (code == ABS_X || code == ABS_Y || code == ABS_Z) {
                if (field->unit == 0x11) {              /* If centimeters */
-                       /* Convert to inches */
-                       prev = logical_extents;
-                       logical_extents *= 254;
-                       if (logical_extents < prev)
+                       /* Convert to millimeters */
+                       unit_exponent += 1;
+               } else if (field->unit == 0x13) {       /* If inches */
+                       /* Convert to millimeters */
+                       prev = physical_extents;
+                       physical_extents *= 254;
+                       if (physical_extents < prev)
                                return 0;
-                       unit_exponent += 2;
-               } else if (field->unit != 0x13) {       /* If not inches */
+                       unit_exponent -= 1;
+               } else {
                        return 0;
                }
        } else if (code == ABS_RX || code == ABS_RY || code == ABS_RZ) {