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[209.132.180.67]) by mx.google.com with ESMTP id f62-v6si14381826pfb.218.2018.08.06.00.34.00; Mon, 06 Aug 2018 00:34:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=O+S+4Bsw; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726865AbeHFJk6 (ORCPT + 99 others); Mon, 6 Aug 2018 05:40:58 -0400 Received: from mail-oi0-f66.google.com ([209.85.218.66]:40070 "EHLO mail-oi0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726178AbeHFJk6 (ORCPT ); Mon, 6 Aug 2018 05:40:58 -0400 Received: by mail-oi0-f66.google.com with SMTP id w126-v6so20470924oie.7 for ; Mon, 06 Aug 2018 00:33:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=Tog5QihY5HZr3YM7ZTKVV2+JHbHYnlrshz7ucJgx+qc=; b=O+S+4BswuYpsfOtrEuMFQjan83//DzTEmECBXQdUxc6Vq/GZpBKtMcfq1pwNiEytWO Uj2xxNpDNg2/ujikf9qM2FPbyVx1hUhA5P4zizwfvsKmfdb6uaxaxRFyvIcRQNoyi0Fv AIzfF99zwhVSq/OyB3vN9RTsHrZQgpwRhkGqw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=Tog5QihY5HZr3YM7ZTKVV2+JHbHYnlrshz7ucJgx+qc=; b=YW/TGCKhOJfTln4aVujgg7CO3utOEkVc3EuZbU2xR9IQlz4m5AWl14FiuL126Afs/a fw1F05z1x/YcSBBcNtQ1AoSLdd9Q1F7Y4JbCM8t7SZ1q+kmWD4vMuwqfiN8vWorhuWFz 4kpfvoKvnaPjEEsd49BT2WoKKZelhlBvRpy1eUDLgSYgXbR2TL3LcLtE4vjFIRo62QBy pbi39Qr8fw/7rLAJOKiKFwJDcJBReXjJPoeXRsYTt4vuTBqSOoSnrnTjyXwZcAmdJdcI 8kWpdv8jAZrR/8TGtLktSvwRrnus9/wPk5o2438c7jKKxiQYRsXg97S6yz9LwciREqBT 3N2g== X-Gm-Message-State: AOUpUlHvJwLo0pn6So6C3K9VDTF9IpVFUa7KvyKef3C4IPNo8pjgEDdR FxZcgTypEKNcwq7KCLCmutvqcjK+1ogkLy/rhBWieQ== X-Received: by 2002:aca:aacb:: with SMTP id t194-v6mr14456362oie.168.1533540793168; Mon, 06 Aug 2018 00:33:13 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a9d:237a:0:0:0:0:0 with HTTP; Mon, 6 Aug 2018 00:33:12 -0700 (PDT) In-Reply-To: <20180806070958.GA5231@amd> References: <3d7e8701-d92b-9f51-befa-a585b5957488@gmail.com> <20180806070958.GA5231@amd> From: Baolin Wang Date: Mon, 6 Aug 2018 15:33:12 +0800 Message-ID: Subject: Re: [PATCH v4 1/2] leds: core: Introduce LED pattern trigger To: Pavel Machek Cc: Jacek Anaszewski , rteysseyre@gmail.com, Bjorn Andersson , Mark Brown , Linux LED Subsystem , LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Pavel, On 6 August 2018 at 15:09, Pavel Machek wrote: > Hi! > >> > In current implementation this file on read returns the number >> > of remaining repeat intervals. I'd add that to this description. >> >> I saw Pavel's comments that he did not suggest do this. So I will keep >> the original description? > > If that is accepted, the code should return originally written number. But I think it is more reasonable if user can know how many repetitions were left. So for your hardware case, can we add pattern_get() interface back to get the repetition number? -- Baolin Wang Best Regards