From 587d145200f26758940099fbbc301fdd43d3f391 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 25 Oct 2010 19:44:21 -0700 Subject: HID: Remove KERN_DEBUG from dbg_hid use Signed-off-by: Joe Perches Signed-off-by: Jiri Kosina --- drivers/hid/hid-input.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/hid/hid-input.c') diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 834ef47b76d..76e1f64e976 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -136,7 +136,8 @@ 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", keycode, scancode); + dbg_hid("Assigned keycode %d to HID usage code %x\n", + keycode, scancode); /* Set the keybit for the old keycode if the old keycode is used * by another key */ if (hidinput_find_key (hid, 0, old_keycode)) -- cgit v1.2.3-18-g5258 From 83ed79c561da20019cb24944f535530d73b2d615 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Thu, 2 Dec 2010 11:49:06 +0100 Subject: HID: length resolution should be reported units/mm Input ABI requires reporting resolution on main axes in units per millimeter, not units per inch, so we need to convert accordingly. Tested-by: Nikolai Kondrashov Acked-by: Nikolai Kondrashov Signed-off-by: Dmitry Torokhov Signed-off-by: Jiri Kosina --- drivers/hid/hid-input.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) (limited to 'drivers/hid/hid-input.c') diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 76e1f64e976..30af8760174 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -162,8 +162,8 @@ 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) { @@ -184,13 +184,16 @@ 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) { -- cgit v1.2.3-18-g5258