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 X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB634C43441 for ; Tue, 13 Nov 2018 10:31:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9927C2087A for ; Tue, 13 Nov 2018 10:31:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9927C2087A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732251AbeKMU2p (ORCPT ); Tue, 13 Nov 2018 15:28:45 -0500 Received: from mail-vk1-f193.google.com ([209.85.221.193]:36964 "EHLO mail-vk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726765AbeKMU2o (ORCPT ); Tue, 13 Nov 2018 15:28:44 -0500 Received: by mail-vk1-f193.google.com with SMTP id 197so2664404vkf.4; Tue, 13 Nov 2018 02:31:15 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0zkVe9uvbhfWW5o+HIUL+OR20y8rSwYl5R26yIGa56Y=; b=RamHoPh06/8mrErl52MJgFqyk06c+jKIEeR0Ws2RJJyoWF3rqJxtt68Hy3jdHvTv4i Tn4BMU/raldswNFWKo5avPtJGUeuRQfb4b2VmImmsM50yYbLFMS9j3c7cRz+fb1F0CbI 9f6GN6BBOkQC1ahPiY23GK1oSwQ4E2s/L2glo9FipP3DvK6DpbFYHadWA5Pa6V5ciyx/ JOj/3yATzpD2h0WSvrwpNWizWvrHP8U8Vnf5ydtzv4UMCYQV40HDwCriAFknAvPaHW88 8itChMQaDXmMbQZThIyIzeXagtZW3uo/fRxX6DsT4VAVTQK+NHHBlcGyM9m1OA3Xc9jx 1FDg== X-Gm-Message-State: AGRZ1gIy2NMUC760xNXz6w6LAARB22Yf4OnuUnCNcA+vSFDujiduWNbd +Y6SK3wWZ/+k0Oix8RcABG4jL67UPErQciDb/KelZFZe X-Google-Smtp-Source: AJdET5d6+HvEtsunUA4LzMfMnJSqcG9trb5Bw1+aJSr4Ib4G+tgN+gP95pGfIyRsrfKUO9SWCLGkEBAZ9NzxbNv5vAs= X-Received: by 2002:a1f:2ed7:: with SMTP id u206mr1959297vku.72.1542105074798; Tue, 13 Nov 2018 02:31:14 -0800 (PST) MIME-Version: 1.0 References: <20181113102228.820214-1-lkundrak@v3.sk> <20181113102228.820214-6-lkundrak@v3.sk> In-Reply-To: <20181113102228.820214-6-lkundrak@v3.sk> From: Geert Uytterhoeven Date: Tue, 13 Nov 2018 11:31:02 +0100 Message-ID: Subject: Re: [PATCH v3 5/6] spi: pxa2xx: Add ready signal To: Lubomir Rintel Cc: Mark Brown , Geert Uytterhoeven , quozl@laptop.org, Rob Herring , Mark Rutland , Eric Miao , Haojian Zhuang , Daniel Mack , Robert Jarzmik , linux-spi , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Linux Kernel Mailing List , Linux ARM 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 On Tue, Nov 13, 2018 at 11:23 AM Lubomir Rintel wrote: > Strobe a GPIO line when the slave TX FIFO is filled. This is how the > Embedded Controller on an OLPC XO-1.75 machine, that happens to be a SPI > master, learns that it can initiate a transaction. > > Signed-off-by: Lubomir Rintel > Tested-by: Pavel Machek Reviewed-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds