From patchwork Mon Dec 24 22:00:32 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Cezary_Gapi=C5=84ski?= X-Patchwork-Id: 10742445 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 37C8913B5 for ; Mon, 24 Dec 2018 22:02:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 29AF9284C3 for ; Mon, 24 Dec 2018 22:02:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1DD852896D; Mon, 24 Dec 2018 22:02:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CA179284C3 for ; Mon, 24 Dec 2018 22:02:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725799AbeLXWCG (ORCPT ); Mon, 24 Dec 2018 17:02:06 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:34348 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725817AbeLXWBE (ORCPT ); Mon, 24 Dec 2018 17:01:04 -0500 Received: by mail-wr1-f68.google.com with SMTP id j2so12577088wrw.1; Mon, 24 Dec 2018 14:01:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=GGnsImLEJas/NCseLAI8aIfWslIulfuhj1PcOtADAf8=; b=CZ23oMi6wENbcxj7WbCjP5YgM+0Dd+MD748+cmAHihjwVZJh84iUpzLtoU3aGf2l/W ZSY1mfxTel8ODCp/HT19RfKKwryTggajfhV9XAJWuL1pMFyAJrZhFkmdii83N9U8sZtk /86wVqxuT2fmIWn/r/y37fN53hGVMhpLRzNXllxmfjXX38+K6W1dTWmnCcTvLhFJPCW7 oNfP8kL9zvptaBc5Xx6m3qVs/nZhKVzepQX47du4hq+H0JeVXDCkgMmeWavus44L3bk3 BkBOP5Y3/1zg7FTN84UwbpE3TrdanW+UOAygHR0NsJeBZKfiBCA23xy8sFof9BXK47+X cZ1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=GGnsImLEJas/NCseLAI8aIfWslIulfuhj1PcOtADAf8=; b=Kp9Ara8B3nuYUzNBz5XF6ht2m2+ISuTxLQ2e1Jw1efkoxLWK16f/sc53SLiD88tHzl kl8cp3rMHw4IDW02tB3Fqm2nlf0a5f8kjXQMhjG/iv+jEa6qUkx63M/y2FnnG77HG17T HcCApQjy6arktj7r+jnDkmlpEkZCMk/crs+CX9AsbCVWpQYBBMhJ6ajLcwjrO4YcbqrV gamXjKjAA9cWhHaoCd2VdZ0zTSUVF8Q/DE0QXnsSu2DDFhH2Iqik3e6pah8iBKIq6HtX NJ5HN0kbf+K4nWD8dFwpcSVkUHMs2Pt/nBN4+i79nzbMA0emOWfAJkOOJg7PiT41PW7C gaiw== X-Gm-Message-State: AJcUukeHkHSHiZ5F0Dh15czf8e0TaVAE8ZLMtCvp4/2FwazWC0RUzhES 8WXwWK692bBwwq488MDcOWo= X-Google-Smtp-Source: ALg8bN40hFS++7/EeyfQeA3w3xfLqb4EK61aM566f0n123LvqurVUABzjFeqmBv8CMt9u8EZnA2x3g== X-Received: by 2002:a5d:40c1:: with SMTP id b1mr13673585wrq.133.1545688862368; Mon, 24 Dec 2018 14:01:02 -0800 (PST) Received: from gapa-Lenovo-IdeaPad-Y580.home (daw20.neoplus.adsl.tpnet.pl. [83.23.22.20]) by smtp.gmail.com with ESMTPSA id d4sm23970153wrp.89.2018.12.24.14.01.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 24 Dec 2018 14:01:01 -0800 (PST) From: cezary.gapinski@gmail.com To: Mark Brown , linux-spi@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org, Amelie Delaunay Cc: Maxime Coquelin , Alexandre Torgue , Mark Rutland , Cezary Gapinski Subject: [PATCH v2 06/14] spi: stm32: remove SPI LOOP mode Date: Mon, 24 Dec 2018 23:00:32 +0100 Message-Id: <1545688840-23992-7-git-send-email-cezary.gapinski@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1545688840-23992-1-git-send-email-cezary.gapinski@gmail.com> References: <1545688840-23992-1-git-send-email-cezary.gapinski@gmail.com> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Cezary Gapinski This driver does not support SPI LOOP mode by configuration in registers. Signed-off-by: Cezary Gapinski --- drivers/spi/spi-stm32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index f7056b7..b639be7 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -1143,7 +1143,7 @@ static int stm32_spi_probe(struct platform_device *pdev) master->auto_runtime_pm = true; master->bus_num = pdev->id; master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LSB_FIRST | - SPI_3WIRE | SPI_LOOP; + SPI_3WIRE; master->bits_per_word_mask = stm32_spi_get_bpw_mask(spi); master->max_speed_hz = spi->clk_rate / SPI_MBR_DIV_MIN; master->min_speed_hz = spi->clk_rate / SPI_MBR_DIV_MAX;