On 03/12/16 19:17, Aniroop Mathur wrote: > Since here we are using msleep(1) which is worse as it sleeps for > minimum two jiffies so 20 ms on HZ=100 system and we are doing here > 100 retries if register reading fails. So as you can deduce usleep_range > will serve better here. > Explained originally here why to not use msleep for 1-20ms: > http://lkml.org/lkml/2007/8/3/250
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