diff options
| author | Simon Horman <horms@verge.net.au> | 2011-01-13 10:29:21 +0900 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2011-01-13 10:29:21 +0900 |
| commit | fee1cc0895fd7bde875a86bbc3a1e82089e540b8 (patch) | |
| tree | df0a07a650229fd7aa775ca6c20a8d2939c96e72 /drivers/hid/hid-input.c | |
| parent | ae90bdeaeac6b964b7a1e853a90a19f358a9ac20 (diff) | |
| parent | 0c21e3aaf6ae85bee804a325aa29c325209180fd (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 into HEAD
Diffstat (limited to 'drivers/hid/hid-input.c')
| -rw-r--r-- | drivers/hid/hid-input.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index bb0b3659437..d8d372bae3c 100644 --- 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) { |