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=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 86E6BC2D0DB for ; Fri, 24 Jan 2020 11:15:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4EFE62071A for ; Fri, 24 Jan 2020 11:15:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579864548; bh=Yi5qu4aHdDgsV1KKN5baiA4feFpXNXK78xm7HNeFLCU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=yQeDzCrz7aWwLE1UWYm1LjROS5pADfXt9RGrKJfsUYcSs7o/8HgvYdpxob7JxfBPq U7kbq4MIRK0BQYhK/uDUOTfDm0PMOlznx1SfMswCQC5UBLwDzXwJFtBZ55KjwGUH8i ly0A2dXJaf+HhrWSZNvcqwrhwxwFFkfjpisDLYsk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388016AbgAXLPr (ORCPT ); Fri, 24 Jan 2020 06:15:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:52346 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390166AbgAXLPo (ORCPT ); Fri, 24 Jan 2020 06:15:44 -0500 Received: from localhost (ip-213-127-102-57.ip.prioritytelecom.net [213.127.102.57]) (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 EE11E20663; Fri, 24 Jan 2020 11:15:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579864543; bh=Yi5qu4aHdDgsV1KKN5baiA4feFpXNXK78xm7HNeFLCU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=geIMqApNBQFgGaOWC7U9TQ+ctmWGC+fCfkqeNxZCBpMGAxkJhkweMBVAtXaVeIRlW z72zPHqVasmoPkmY7DNyDsWX5IjnotcIMHgZ6GkuWBlFmc62mCbfZ2w3cRmmemqTCw C8e6lxXUYs2YamgrupRa/Lc5OOxl7QogkucNh9io= 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 4.19 282/639] spi: tegra114: clear packed bit for unpacked mode Date: Fri, 24 Jan 2020 10:27:32 +0100 Message-Id: <20200124093122.140135179@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124093047.008739095@linuxfoundation.org> References: <20200124093047.008739095@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 a1888dc6a938a..fd039cab768a0 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