Commit 040b106f authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (lm75) Move updating the sample interval to its own function 



We'll need per-chip handling for updating the sample interval.
To prepare for it, separate the code implementing it into its own
function.

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 7db0db3f

drivers/hwmon/lm75.c

+19 −14
Original line number Diff line number Diff line
@@ -388,27 +388,32 @@ static int lm75_write_temp(struct device *dev, u32 attr, long temp) 
	return regmap_write(data->regmap, reg, (u16)temp);

}



static int lm75_write_chip(struct device *dev, u32 attr, long val)

static int lm75_update_interval(struct device *dev, long val)

{

	struct lm75_data *data = dev_get_drvdata(dev);

	u8 index;

	s32 err;



	switch (attr) {

	case hwmon_chip_update_interval:

	index = find_closest(val, data->params->sample_times,

			     (int)data->params->num_sample_times);



		err = lm75_write_config(data,

					lm75_sample_set_masks[index],

	err = lm75_write_config(data, lm75_sample_set_masks[index],

				LM75_SAMPLE_CLEAR_MASK);

	if (err)

		return err;

		data->sample_time = data->params->sample_times[index];



	data->sample_time = data->params->sample_times[index];

	if (data->params->resolutions)

		data->resolution = data->params->resolutions[index];

		break;



	return 0;

}



static int lm75_write_chip(struct device *dev, u32 attr, long val)

{

	switch (attr) {

	case hwmon_chip_update_interval:

		return lm75_update_interval(dev, val);

	default:

		return -EINVAL;

	}

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