From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7BEAC5AD4C for ; Thu, 23 Nov 2023 16:38:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229621AbjKWQiR (ORCPT ); Thu, 23 Nov 2023 11:38:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229462AbjKWQiP (ORCPT ); Thu, 23 Nov 2023 11:38:15 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21B37DD for ; Thu, 23 Nov 2023 08:38:22 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B668C433CC; Thu, 23 Nov 2023 16:38:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700757501; bh=tDedXJ4tnaGMs3ZTX/pYA5ErQwaoQ9VfB/MU8vDEhKA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WsbgZ+8fTYYujkEj1M5p0m4erPLW64Ku483nH050cih4Iup/Le+FsNJuo8wxh39qj idzstqs32DolW3/mZzmDCIDKu21a/KkaNvSxzxk9KumL/2jHwtiJs5BuxsbI//gwxJ fT+09/3nDeb3YiNjHmLwJDzVzAUzGYuyVdHLw0v5E5L3AU/mAOFSUsuMS0xsF/zKQ9 tzgoSXZVyVVLM6iPRiIPG2BH0qZNQSeHeLWUXPd/Fuc1Z02m92nbeDPwMMqCtMqXi4 IO2PmgTCbs2ThLftcJjdJg7V5PhL9ypqCcygHhkl1UQU8L0qay4rp5VhY3PLkQp79r xJvnJ0BeW0rgQ== Date: Thu, 23 Nov 2023 16:38:16 +0000 From: Lee Jones To: Dmitry Rokosov Cc: pavel@ucw.cz, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, andy.shevchenko@gmail.com, kernel@sberdevices.ru, rockosov@gmail.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, George Stark Subject: Re: [PATCH v4 06/11] leds: aw200xx: add delay after software reset Message-ID: <20231123163816.GG1354538@google.com> References: <20231121202835.28152-1-ddrokosov@salutedevices.com> <20231121202835.28152-7-ddrokosov@salutedevices.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20231121202835.28152-7-ddrokosov@salutedevices.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 21 Nov 2023, Dmitry Rokosov wrote: > From: George Stark > > According to datasheets of aw200xx devices software reset takes at > least 1ms so add delay after reset before issuing commands to device. Are you able to use an auto-correct tool to sharpen the grammar a little? > Signed-off-by: George Stark > Signed-off-by: Dmitry Rokosov > Reviewed-by: Andy Shevchenko > --- > drivers/leds/leds-aw200xx.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/leds/leds-aw200xx.c b/drivers/leds/leds-aw200xx.c > index 4bce5e7381c0..bb17e48b3e2a 100644 > --- a/drivers/leds/leds-aw200xx.c > +++ b/drivers/leds/leds-aw200xx.c > @@ -321,6 +321,9 @@ static int aw200xx_chip_reset(const struct aw200xx *const chip) > if (ret) > return ret; > > + /* according to datasheet software reset takes at least 1ms */ Please start sentences with an uppercase char. "According to the datasheet, software resets take at least 1ms" ^ ^ ^ > + fsleep(1000); > + > regcache_mark_dirty(chip->regmap); > return regmap_write(chip->regmap, AW200XX_REG_FCD, AW200XX_FCD_CLEAR); > } > -- > 2.36.0 > -- Lee Jones [李琼斯]