From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932686AbcAYMr7 (ORCPT ); Mon, 25 Jan 2016 07:47:59 -0500 Received: from smtprelay0228.hostedemail.com ([216.40.44.228]:48708 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756102AbcAYMra (ORCPT ); Mon, 25 Jan 2016 07:47:30 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::::,RULES_HIT:41:355:379:541:599:988:989:1260:1277:1311:1313:1314:1345:1359:1373:1437:1515:1516:1518:1534:1537:1561:1593:1594:1711:1714:1730:1747:1777:1792:2393:2559:2562:2828:2911:3138:3139:3140:3141:3142:3622:3865:3867:3870:3872:4321:4425:5007:6261:9010:10004:10400:10848:11232:11658:11783:11914:12296:12517:12519:12740:13069:13311:13357:13894:14659:21080:30054:30064:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:2,LUA_SUMMARY:none X-HE-Tag: elbow80_6f5a403dbb03 X-Filterd-Recvd-Size: 1314 Message-ID: <1453726046.28952.54.camel@perches.com> Subject: Re: [PATCH] Revert "Staging: panel: usleep_range is preferred over udelay" From: Joe Perches To: Dan Carpenter , Sudip Mukherjee Cc: Willy Tarreau , Greg Kroah-Hartman , devel@driverdev.osuosl.org, Sirnam Swetha , linux-kernel@vger.kernel.org Date: Mon, 25 Jan 2016 04:47:26 -0800 In-Reply-To: <20160125091601.GG5325@mwanda> References: <1453540760-31034-1-git-send-email-sudipm.mukherjee@gmail.com> <20160125091601.GG5325@mwanda> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.18.3-1ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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?