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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 08B7CC43611 for ; Mon, 10 May 2021 12:05:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CDA76613EE for ; Mon, 10 May 2021 12:05:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238718AbhEJMFM (ORCPT ); Mon, 10 May 2021 08:05:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:46208 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236344AbhEJLHx (ORCPT ); Mon, 10 May 2021 07:07:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3CD0B61977; Mon, 10 May 2021 11:00:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620644407; bh=pgd1252rTW4FmboBZqeKmdDft2iOwqQhjAW9jP4Q6SE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dK2LZEmMqAK+y570iS5WxwCAlEPAtMnjQQvOQtOjPnFi318tjL+RFjhSo+SUj6nbY e7zaiJa2VuPprZjTLaujcGw/SshQ0OpkX8ebRgu2O8HPaM1RbQljEi/tKFn5KSXsr2 bCDC3ccvqO3EHznGtQ5hHn3dm0nO9+hQAzKjY6Fo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, David Bauer , Mark Brown , Sasha Levin Subject: [PATCH 5.12 069/384] spi: ath79: always call chipselect function Date: Mon, 10 May 2021 12:17:38 +0200 Message-Id: <20210510102017.162256076@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210510102014.849075526@linuxfoundation.org> References: <20210510102014.849075526@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: David Bauer [ Upstream commit 19e2132174583beb90c1bd3e9c842bc6d5c944d1 ] spi-bitbang has to call the chipselect function on the ath79 SPI driver in order to communicate with the SPI slave device, as the ath79 SPI driver has three dedicated chipselect lines but can also be used with GPIOs for the CS lines. Fixes commit 4a07b8bcd503 ("spi: bitbang: Make chipselect callback optional") Signed-off-by: David Bauer Link: https://lore.kernel.org/r/20210303160837.165771-1-mail@david-bauer.net Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-ath79.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c index eb9a243e9526..436327fb58de 100644 --- a/drivers/spi/spi-ath79.c +++ b/drivers/spi/spi-ath79.c @@ -158,6 +158,7 @@ static int ath79_spi_probe(struct platform_device *pdev) master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32); master->setup = spi_bitbang_setup; master->cleanup = spi_bitbang_cleanup; + master->flags = SPI_MASTER_GPIO_SS; if (pdata) { master->bus_num = pdata->bus_num; master->num_chipselect = pdata->num_chipselect; -- 2.30.2