linux-kernel - Re: [PATCH] Revert "Staging: panel: usleep

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Message-ID: <1453726046.28952.54.camel@perches.com>
Date:	Mon, 25 Jan 2016 04:47:26 -0800
From:	Joe Perches <joe@...ches.com>
To:	Dan Carpenter <dan.carpenter@...cle.com>,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Cc:	Willy Tarreau <willy@...a-x.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org,
	Sirnam Swetha <theonly.ultimate@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Revert "Staging: panel: usleep_range is preferred over
 udelay"

On Mon, 2016-01-25 at 12:16 +0300, Dan Carpenter wrote:
> Ugh...  Checkpatch told us to introduce bugs...  :(  We almost certainly
> would have missed this bug in review, but it wasn't sent to the list so
> I guess we'll never know.

So when isn't usleep_range preferred over udelay?