From 8c3c7a256f7ab142dfbcee2d8633dbce5a36fde7 Mon Sep 17 00:00:00 2001 From: "Ira W. Snyder" Date: Thu, 27 May 2010 19:58:44 +0200 Subject: hwmon: (lm90) Use programmed update rate The lm90 driver programs the sensor chip to update its readings at 2 Hz (500 ms between readings). However, the driver only does reads from the chip at intervals of 2 * HZ (2000 ms between readings). Change the driver update rate to the programmed update rate. Signed-off-by: Ira W. Snyder Signed-off-by: Jean Delvare --- drivers/hwmon/lm90.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/hwmon/lm90.c') diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 7cc2708871ab..760ef72eea56 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -982,7 +982,8 @@ static struct lm90_data *lm90_update_device(struct device *dev) mutex_lock(&data->update_lock); - if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) { + if (time_after(jiffies, data->last_updated + HZ / 2 + HZ / 10) + || !data->valid) { u8 h, l; dev_dbg(&client->dev, "Updating lm90 data.\n"); -- cgit v1.2.3