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=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 6B220C33CB3 for ; Thu, 16 Jan 2020 17:57:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4895524679 for ; Thu, 16 Jan 2020 17:57:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579197442; bh=WQciWQeVuDbjGvDDY9MRGMybk2MWjpaMc9craR4RT1k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=EcCLxzLQJYt/dY2tEK1f/e7DgIYAECYWJVtNnD3LERHgEdqPVaTkGtiEQcYA7tHVq BTQt0Dag/I1YTqiVRWrMivFDlXJjj55cToAB0eZqVBAPr2XvIckZaNN+xsBCb5C/aD ksgMDnZ4Q6FqaFAVKOyV0dA4mqghaLOUgpAYXlnE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406306AbgAPRzS (ORCPT ); Thu, 16 Jan 2020 12:55:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:35378 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2394159AbgAPRoZ (ORCPT ); Thu, 16 Jan 2020 12:44:25 -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 170182475F; Thu, 16 Jan 2020 17:44:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196665; bh=WQciWQeVuDbjGvDDY9MRGMybk2MWjpaMc9craR4RT1k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FGdLhjZx/9rxub/Bs1Zrtw3l9a2CpoaH540MtlkDAzp5tQCK1uR/mRgFlAv+vFuU6 Nbjf507Qul6Ten3BmBg7D6GbwWYsBo4S63azzO19VGX86iWmfmn5N7ZgzUMi0N0HHC 7xQ+gRQv38e5qgcHkg/2O2BPM7aRPvfcZALHHjQE= 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 4.4 067/174] spi: tegra114: clear packed bit for unpacked mode Date: Thu, 16 Jan 2020 12:41:04 -0500 Message-Id: <20200116174251.24326-67-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116174251.24326-1-sashal@kernel.org> References: <20200116174251.24326-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 705f515863d4..d98c502a9c47 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