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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 A87EFC2D0DB for ; Tue, 28 Jan 2020 14:10:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F8182468D for ; Tue, 28 Jan 2020 14:10:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580220602; bh=JKu0dhzvjzrLtzvtJGee9t8K2qFBno9QeXygxZ12YYs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kZScUBLwbDeNuOeiQcJT4gHfRv0FoCJPEak5F/ZKROumpdYktCa1G0iX6fnXTdimi 5LUdkK8nv7FCCdbrdMv04qHtC2YEjksLaHMRfUtzIkP1ow9xzOELPF8mfZPcbm/AFq AgU8b+jWXIGybQxq/c6tyIxS5de2Q0czEMd2i3Jc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728315AbgA1OKB (ORCPT ); Tue, 28 Jan 2020 09:10:01 -0500 Received: from mail.kernel.org ([198.145.29.99]:58500 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729075AbgA1OJ5 (ORCPT ); Tue, 28 Jan 2020 09:09:57 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5773A24681; Tue, 28 Jan 2020 14:09:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580220596; bh=JKu0dhzvjzrLtzvtJGee9t8K2qFBno9QeXygxZ12YYs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EJCrP8zB8jdV+tFVKb9PWTXtC86ezVkuBYVBPKR61eM/FOvnmdhMD10HReXdcZ2H7 PBb8jzE7UUsH8/NsA20cxiOhSYrUwbTorX539L8rPSkXXj57WO5I17Y62nbHzJ9I3D y2UEpR7DRsSjGIEJx9zW+coaTSV63VEIlzytWvCg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sowjanya Komatineni , Mark Brown , Sasha Levin Subject: [PATCH 4.4 069/183] spi: tegra114: clear packed bit for unpacked mode Date: Tue, 28 Jan 2020 15:04:48 +0100 Message-Id: <20200128135836.919265338@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200128135829.486060649@linuxfoundation.org> References: <20200128135829.486060649@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sowjanya Komatineni [ Upstream commit 7b3d10cdf54b8bc1dc0da21faed9789ac4da3684 ] Fixes: Clear packed bit when not using packed mode. Packed bit is not cleared when not using packed mode. This results in transfer timeouts for the unpacked mode transfers followed by the packed mode transfers. Signed-off-by: Sowjanya Komatineni Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-tegra114.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 705f515863d4f..d98c502a9c478 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -730,6 +730,8 @@ static int tegra_spi_start_transfer_one(struct spi_device *spi, if (tspi->is_packed) command1 |= SPI_PACKED; + else + command1 &= ~SPI_PACKED; command1 &= ~(SPI_CS_SEL_MASK | SPI_TX_EN | SPI_RX_EN); tspi->cur_direction = 0; -- 2.20.1