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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 61D56C33CB3 for ; Thu, 16 Jan 2020 17:05:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2FA7020730 for ; Thu, 16 Jan 2020 17:05:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194320; bh=aaiAing3n5kCaciPCBMEpNxh5HMv1XnDrzTj/LLN8to=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=otAYTGmyA1jJZb4GV6obQ+n5tHqesO3rc+4vSxXg9c8RraLN6xmjPPTy5jVP5xHJP +JKpKAPCBeWPCs9lr81csvBL3+1XYOKftlMSF40SKzut2Deky+Qaq/iQgtIk7FIDnd FlIXbaYeRDK7rn2M+gCJfyTFIwhZMFuPlQVciij8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388642AbgAPRFS (ORCPT ); Thu, 16 Jan 2020 12:05:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:33608 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388554AbgAPRFP (ORCPT ); Thu, 16 Jan 2020 12:05:15 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C8AD224653; Thu, 16 Jan 2020 17:05:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194314; bh=aaiAing3n5kCaciPCBMEpNxh5HMv1XnDrzTj/LLN8to=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rCnzUGshN/u3e0jHqMCdoxxx/76gtuwgc8VMUZQj7mRm28IFJEwRWNdWDoOxtWX1m mAGdATsYyMKR2F2k05QMhbWOvFl3vXA7m0/hGst1+abUQuQkoiazZGQ2v2SGaV/tOp r6iIqF+cdsaafatveq9J5O0SKOD71g6w3vDBykiY= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sowjanya Komatineni , Mark Brown , Sasha Levin , linux-spi@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 266/671] spi: tegra114: clear packed bit for unpacked mode Date: Thu, 16 Jan 2020 11:58:24 -0500 Message-Id: <20200116170509.12787-3-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116170509.12787-1-sashal@kernel.org> References: <20200116170509.12787-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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 a1888dc6a938..fd039cab768a 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