Commit 4d09d155 authored by Leonard Anderweit's avatar Leonard Anderweit Committed by Guenter Roeck
Browse files

hwmon: (aquacomputer_d5next) Support writing multiple control values at once 



Add new function aqc_set_ctrl_vals() to support changing multiple control
values at once while sending only one control report.

Signed-off-by: default avatarLeonard Anderweit <leonard.anderweit@gmail.com>
Link: https://lore.kernel.org/r/20230214220221.15003-3-leonard.anderweit@gmail.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent d0450fc1

drivers/hwmon/aquacomputer_d5next.c

+18 −11
Original line number Diff line number Diff line
@@ -574,9 +574,9 @@ static int aqc_get_ctrl_val(struct aqc_data *priv, int offset, long *val, int ty 
	return ret;

}



static int aqc_set_ctrl_val(struct aqc_data *priv, int offset, long val, int type)

static int aqc_set_ctrl_vals(struct aqc_data *priv, int *offsets, long *vals, int *types, int len)

{

	int ret;

	int ret, i;



	mutex_lock(&priv->mutex);
@@ -584,16 +584,18 @@ static int aqc_set_ctrl_val(struct aqc_data *priv, int offset, long val, int typ 
	if (ret < 0)

		goto unlock_and_return;



	switch (type) {

	for (i = 0; i < len; i++) {

		switch (types[i]) {

		case AQC_BE16:

		put_unaligned_be16((s16)val, priv->buffer + offset);

			put_unaligned_be16((s16)vals[i], priv->buffer + offsets[i]);

			break;

		case AQC_8:

		priv->buffer[offset] = (u8)val;

			priv->buffer[offsets[i]] = (u8)vals[i];

			break;

		default:

			ret = -EINVAL;

		}

	}



	if (ret < 0)

		goto unlock_and_return;
@@ -605,6 +607,11 @@ static int aqc_set_ctrl_val(struct aqc_data *priv, int offset, long val, int typ 
	return ret;

}



static int aqc_set_ctrl_val(struct aqc_data *priv, int offset, long val, int type)

{

	return aqc_set_ctrl_vals(priv, &offset, &val, &type, 1);

}



static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr, int channel)

{

	const struct aqc_data *priv = data;