msleep(1~20) may not do what the caller intends, and will often sleep longer. (~20 ms actual sleep for any value given in the 1~20ms range) This is not the desired behaviour for many cases like device resume time, device suspend time, device enable time, retry logic, etc. Thus, change msleep to usleep_range for precise wakeups. Signed-off-by: Aniroop Mathur <a.mathur@xxxxxxxxxxx> --- drivers/input/keyboard/lm8323.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c index 21bea52..14679e9 100644 --- a/drivers/input/keyboard/lm8323.c +++ b/drivers/input/keyboard/lm8323.c @@ -689,7 +689,7 @@ static int lm8323_probe(struct i2c_client *client, break; } - msleep(1); + usleep_range(1000, 1100); } lm8323_configure(lm); -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html