On Mon, Oct 14, 2019 at 09:03:10AM -0500, Kyle Roeschley wrote:
> Our driver configures the device to read at 2Hz, but then only allows the
> user to read cached temp values at up to 0.5Hz. Let's allow users to read
> as quickly as we do.
>
> Signed-off-by: Kyle Roeschley <[email protected]>
Applied.
Thanks,
Guenter
> ---
> drivers/hwmon/tmp421.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
> index a94e35cff3e5..83a4fab151d2 100644
> --- a/drivers/hwmon/tmp421.c
> +++ b/drivers/hwmon/tmp421.c
> @@ -127,7 +127,8 @@ static struct tmp421_data *tmp421_update_device(struct
> device *dev)
>
> mutex_lock(&data->update_lock);
>
> - if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
> + if (time_after(jiffies, data->last_updated + (HZ / 2)) ||
> + !data->valid) {
> data->config = i2c_smbus_read_byte_data(client,
> TMP421_CONFIG_REG_1);
>
