diff options
Diffstat (limited to 'drivers/input/tablet/wacom_wac.c')
| -rw-r--r-- | drivers/input/tablet/wacom_wac.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 8163e8f06f2..950a81d7a67 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -27,8 +27,8 @@ static int wacom_penpartner_irq(struct wacom_wac *wacom) wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID; input_report_key(input, wacom->tool[0], 1); input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ - input_report_abs(input, ABS_X, wacom_le16_to_cpu(&data[1])); - input_report_abs(input, ABS_Y, wacom_le16_to_cpu(&data[3])); + input_report_abs(input, ABS_X, get_unaligned_le16(&data[1])); + input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3])); input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127); input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127)); input_report_key(input, BTN_STYLUS, (data[5] & 0x40)); @@ -43,8 +43,8 @@ static int wacom_penpartner_irq(struct wacom_wac *wacom) case 2: input_report_key(input, BTN_TOOL_PEN, 1); input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */ - input_report_abs(input, ABS_X, wacom_le16_to_cpu(&data[1])); - input_report_abs(input, ABS_Y, wacom_le16_to_cpu(&data[3])); + input_report_abs(input, ABS_X, get_unaligned_le16(&data[1])); + input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3])); input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127); input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20)); input_report_key(input, BTN_STYLUS, (data[5] & 0x40)); @@ -150,9 +150,9 @@ static int wacom_ptu_irq(struct wacom_wac *wacom) wacom->id[0] = STYLUS_DEVICE_ID; } input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ - input_report_abs(input, ABS_X, wacom_le16_to_cpu(&data[2])); - input_report_abs(input, ABS_Y, wacom_le16_to_cpu(&data[4])); - input_report_abs(input, ABS_PRESSURE, wacom_le16_to_cpu(&data[6])); + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6])); input_report_key(input, BTN_STYLUS, data[1] & 0x02); input_report_key(input, BTN_STYLUS2, data[1] & 0x10); return 1; @@ -163,7 +163,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom) struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; struct input_dev *input = wacom->input; - int x, y, prox; + int prox; int rw = 0; int retval = 0; @@ -197,10 +197,8 @@ static int wacom_graphire_irq(struct wacom_wac *wacom) break; } } - x = wacom_le16_to_cpu(&data[2]); - y = wacom_le16_to_cpu(&data[4]); - input_report_abs(input, ABS_X, x); - input_report_abs(input, ABS_Y, y); + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); if (wacom->tool[0] != BTN_TOOL_MOUSE) { input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8)); input_report_key(input, BTN_TOUCH, data[1] & 0x01); @@ -531,8 +529,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1)); input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f)); } else { - input_report_abs(input, ABS_X, wacom_be16_to_cpu(&data[2])); - input_report_abs(input, ABS_Y, wacom_be16_to_cpu(&data[4])); + input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2])); + input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4])); input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f)); } @@ -661,10 +659,10 @@ static void wacom_tpc_touch_in(struct wacom_wac *wacom, size_t len) switch (data[0]) { case WACOM_REPORT_TPC1FG: - input_report_abs(input, ABS_X, wacom_le16_to_cpu(&data[2])); - input_report_abs(input, ABS_Y, wacom_le16_to_cpu(&data[4])); - input_report_abs(input, ABS_PRESSURE, wacom_le16_to_cpu(&data[6])); - input_report_key(input, BTN_TOUCH, wacom_le16_to_cpu(&data[6])); + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6])); + input_report_key(input, BTN_TOUCH, le16_to_cpup((__le16 *)&data[6])); input_report_abs(input, ABS_MISC, wacom->id[0]); input_report_key(input, wacom->tool[0], 1); break; @@ -700,8 +698,8 @@ static void wacom_tpc_touch_in(struct wacom_wac *wacom, size_t len) break; } } else { - input_report_abs(input, ABS_X, wacom_le16_to_cpu(&data[1])); - input_report_abs(input, ABS_Y, wacom_le16_to_cpu(&data[3])); + input_report_abs(input, ABS_X, get_unaligned_le16(&data[1])); + input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3])); input_report_key(input, BTN_TOUCH, 1); input_report_abs(input, ABS_MISC, wacom->id[0]); input_report_key(input, wacom->tool[0], 1); @@ -772,8 +770,8 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) } input_report_key(input, BTN_STYLUS, data[1] & 0x02); input_report_key(input, BTN_STYLUS2, data[1] & 0x10); - input_report_abs(input, ABS_X, wacom_le16_to_cpu(&data[2])); - input_report_abs(input, ABS_Y, wacom_le16_to_cpu(&data[4])); + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); pressure = ((data[7] & 0x01) << 8) | data[6]; if (pressure < 0) pressure = features->pressure_max + pressure + 1; |