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

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

Signed-off-by: Leonard Anderweit <leonard.anderweit@gmail.com>
Link: https://lore.kernel.org/r/20230214220221.15003-3-leonard.anderweit@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Leonard Anderweit
2023-02-14 23:02:17 +01:00
committed by Guenter Roeck
parent d0450fc1e3
commit 4d09d155a5
1 changed files with 18 additions and 11 deletions
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29
drivers/hwmon/aquacomputer_d5next.c
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@@ -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);
@@ -584,15 +584,17 @@ 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) {
case AQC_BE16:
put_unaligned_be16((s16)val, priv->buffer + offset);
break;
case AQC_8:
priv->buffer[offset] = (u8)val;
break;
default:
ret = -EINVAL;
for (i = 0; i < len; i++) {
switch (types[i]) {
case AQC_BE16:
put_unaligned_be16((s16)vals[i], priv->buffer + offsets[i]);
break;
case AQC_8:
priv->buffer[offsets[i]] = (u8)vals[i];
break;
default:
ret = -EINVAL;
}
}
if (ret < 0)
@@ -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;