Thread (6 messages) 6 messages, 4 authors, 2017-01-04

Re: [PATCH] Input: touchscreen: edt_ft5x06 - change msleep to usleep_range for small msecs

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From: Simon Budig <hidden>
Date: 2017-01-04 18:20:58
Also in: lkml

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
Acked-by: Simon Budig <redacted>

Bye,
        Simon
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