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Commit edf48f3a authored by Henrik Rydberg's avatar Henrik Rydberg Committed by Guenter Roeck
Browse files

hwmon: (applesmc) Skip sensor mapping 



The special motion sensor mapping is unnecessary; remove it.

Signed-off-by: default avatarHenrik Rydberg <rydberg@euromail.se>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 0ef63e48

drivers/hwmon/applesmc.c

+13 −28
Original line number Original line Diff line number Diff line
@@ -96,10 +96,6 @@ static const char *const fan_speed_fmt[] = { 
#define APPLESMC_INPUT_FUZZ	4	/* input event threshold */

#define APPLESMC_INPUT_FUZZ	4	/* input event threshold */

#define APPLESMC_INPUT_FLAT	4

#define APPLESMC_INPUT_FLAT	4





#define SENSOR_X 0

#define SENSOR_Y 1

#define SENSOR_Z 2



#define to_index(attr) (to_sensor_dev_attr(attr)->index & 0xffff)

#define to_index(attr) (to_sensor_dev_attr(attr)->index & 0xffff)

#define to_option(attr) (to_sensor_dev_attr(attr)->index >> 16)

#define to_option(attr) (to_sensor_dev_attr(attr)->index >> 16)
@@ -432,30 +428,19 @@ static int applesmc_has_key(const char *key, bool *value) 
}

}





/*

/*

 * applesmc_read_motion_sensor - Read motion sensor (X, Y or Z).

 * applesmc_read_s16 - Read 16-bit signed big endian register

 */

 */

static int applesmc_read_motion_sensor(int index, s16 *value)

static int applesmc_read_s16(const char *key, s16 *value)

{

{

	u8 buffer[2];

	u8 buffer[2];

	int ret;

	int ret;





	switch (index) {

	ret = applesmc_read_key(key, buffer, 2);

	case SENSOR_X:

	if (ret)

		ret = applesmc_read_key(MOTION_SENSOR_X_KEY, buffer, 2);

		return ret;

		break;

	case SENSOR_Y:

		ret = applesmc_read_key(MOTION_SENSOR_Y_KEY, buffer, 2);

		break;

	case SENSOR_Z:

		ret = applesmc_read_key(MOTION_SENSOR_Z_KEY, buffer, 2);

		break;

	default:

		ret = -EINVAL;

	}





	*value = ((s16)buffer[0] << 8) | buffer[1];

	*value = ((s16)buffer[0] << 8) | buffer[1];



	return 0;

	return ret;

}

}





/*

/*
@@ -624,8 +609,8 @@ static struct platform_driver applesmc_driver = { 
 */

 */

static void applesmc_calibrate(void)

static void applesmc_calibrate(void)

{

{

	applesmc_read_motion_sensor(SENSOR_X, &rest_x);

	applesmc_read_s16(MOTION_SENSOR_X_KEY, &rest_x);

	applesmc_read_motion_sensor(SENSOR_Y, &rest_y);

	applesmc_read_s16(MOTION_SENSOR_Y_KEY, &rest_y);

	rest_x = -rest_x;

	rest_x = -rest_x;

}

}
@@ -634,9 +619,9 @@ static void applesmc_idev_poll(struct input_polled_dev *dev) 
	struct input_dev *idev = dev->input;

	struct input_dev *idev = dev->input;

	s16 x, y;

	s16 x, y;





	if (applesmc_read_motion_sensor(SENSOR_X, &x))

	if (applesmc_read_s16(MOTION_SENSOR_X_KEY, &x))

		return;

		return;

	if (applesmc_read_motion_sensor(SENSOR_Y, &y))

	if (applesmc_read_s16(MOTION_SENSOR_Y_KEY, &y))

		return;

		return;





	x = -x;

	x = -x;
@@ -659,13 +644,13 @@ static ssize_t applesmc_position_show(struct device *dev, 
	int ret;

	int ret;

	s16 x, y, z;

	s16 x, y, z;





	ret = applesmc_read_motion_sensor(SENSOR_X, &x);

	ret = applesmc_read_s16(MOTION_SENSOR_X_KEY, &x);

	if (ret)

	if (ret)

		goto out;

		goto out;

	ret = applesmc_read_motion_sensor(SENSOR_Y, &y);

	ret = applesmc_read_s16(MOTION_SENSOR_Y_KEY, &y);

	if (ret)

	if (ret)

		goto out;

		goto out;

	ret = applesmc_read_motion_sensor(SENSOR_Z, &z);

	ret = applesmc_read_s16(MOTION_SENSOR_Z_KEY, &z);

	if (ret)

	if (ret)

		goto out;

		goto out;