From patchwork Wed Apr 27 20:36:48 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 8962651 Return-Path: X-Original-To: patchwork-linux-spi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 66BE69F1C1 for ; Wed, 27 Apr 2016 20:37:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 878FF20125 for ; Wed, 27 Apr 2016 20:37:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A5D62200E1 for ; Wed, 27 Apr 2016 20:37:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752316AbcD0UhF (ORCPT ); Wed, 27 Apr 2016 16:37:05 -0400 Received: from mail-wm0-f53.google.com ([74.125.82.53]:36010 "EHLO mail-wm0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752022AbcD0UhF (ORCPT ); Wed, 27 Apr 2016 16:37:05 -0400 Received: by mail-wm0-f53.google.com with SMTP id n129so42518451wmn.1 for ; Wed, 27 Apr 2016 13:37:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=to:cc:from:subject:message-id:date:user-agent:mime-version :content-transfer-encoding; bh=kf0tLPnXHDSMwAnZBezGgpGsBBOsuLT1ncUR/90Abt8=; b=ia1+sm08sqps90QpWgw8cdR1ehSMLPX4ClnxIaLQ3OWYHBg/gbc5uumfTBweFU6RkY xVKzHIzDNfr6fkvVPZ0TtiL1kM8QFaVD+tz2NjBUnhTC9aZqq6i+vlZdbFXt2ayI1rou iqDUIXVxye6MIolLwFAv/JqzzdOIR0Yo1xyxH9hPO07BfgxhPkguOB3aGMap9+SxSbUE 3PRaNlFcMHIsTPnVrVMGnbsAOhWlhvEyR/CaRdBIYnYAroOa9cOrV7UqJiIxoSVieE89 caTs6bh27/GHD+dtSCy/gw95GF2Bhg8+T2Lo6PSWgGjksaNaLLlWyzGWYyQV5zck7iJh UgBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:to:cc:from:subject:message-id:date:user-agent :mime-version:content-transfer-encoding; bh=kf0tLPnXHDSMwAnZBezGgpGsBBOsuLT1ncUR/90Abt8=; b=L2LxourWtzRbgGd/ZiEMBbUKGiNTrWTWtYDngx/igBzid/NvjIbGZjex77Z1AQDk3J 22O+bYM7M2aHJHWsvFFJFF4aJbmp1UcA3fBkP3kXoy/8iIqAeav0kyEqIk7d9iHkGYsM UgvVx9icoi9KZusZkwGzdt+GUA4KS3Th44m5ahO220NF5ZVUHdiZJmSs1N6I7CBgarWZ tp5QIPF8CU4R9mBitU47iE495JNQ6WLMa3xWfylDygBj84DUk0K6gakTJr2miSb0P4tW bt5cHylZJ60nfn0Ap7YM6J7gKLUCzBqC8JWsrjnOr7zsWtrkSswKzJ10lgRhOdc31LZi 4R6A== X-Gm-Message-State: AOPr4FWFWCZkuEqlZGl4y2x+OcoysyVsNf2JNbdhgL6UfmqVf9MxPpVRkFXq+Pb2ltOz6Q== X-Received: by 10.194.118.5 with SMTP id ki5mr11184950wjb.138.1461789422602; Wed, 27 Apr 2016 13:37:02 -0700 (PDT) Received: from ?IPv6:2003:62:5f01:4400:908f:105d:1eba:c015? (p200300625F014400908F105D1EBAC015.dip0.t-ipconnect.de. [2003:62:5f01:4400:908f:105d:1eba:c015]) by smtp.googlemail.com with ESMTPSA id a200sm24419716wme.8.2016.04.27.13.37.01 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 27 Apr 2016 13:37:02 -0700 (PDT) To: Brian Norris Cc: MTD Mailing List , "linux-spi@vger.kernel.org" From: Heiner Kallweit Subject: [PATCH] mtd: m25p80: add message if mmap flash read is supported Message-ID: <9111b023-d1e5-3084-4320-acf727e828f4@gmail.com> Date: Wed, 27 Apr 2016 22:36:48 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.0 MIME-Version: 1.0 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP As a follow-up to commit 08922f644878c9 "mtd: devices: m25p80: add support for mmap read request" add an info to syslog if mmap flash read is supported for a device. Signed-off-by: Heiner Kallweit --- drivers/mtd/devices/m25p80.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 9d68544..433b100 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -233,6 +233,9 @@ static int m25p_probe(struct spi_device *spi) if (ret) return ret; + if (spi_flash_read_supported(spi)) + dev_info(&spi->dev, "memory-mapped flash read supported\n"); + return mtd_device_register(&nor->mtd, data ? data->parts : NULL, data ? data->nr_parts : 0); }