From patchwork Fri Feb 21 07:39:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 230666 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,URIBL_BLOCKED,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 C3957C35640 for ; Fri, 21 Feb 2020 08:42:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C03B20722 for ; Fri, 21 Feb 2020 08:42:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582274548; bh=5tGjCaR0U/4Sbp7vkRaZfh3f9+5qvqqeBO9WpmTPe1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=akrt81eRZZjc4L8BdY8za/9iWHnv7ERDlRUKRYLVNv8H0k+l0DuB2A8qd7QjtWyG8 D0j9RBzjfT52WrYHKdh+Uv0Z3HB9HJoffbeER9WuZFh2WYn/XU9uRf/DaN8V1X82MV NLk//FqL0g0hkHJe4AVhLkD81tefvgR+hKs8UoQE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730223AbgBUHzW (ORCPT ); Fri, 21 Feb 2020 02:55:22 -0500 Received: from mail.kernel.org ([198.145.29.99]:54272 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729878AbgBUHzV (ORCPT ); Fri, 21 Feb 2020 02:55:21 -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 4C386222C4; Fri, 21 Feb 2020 07:55:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582271720; bh=5tGjCaR0U/4Sbp7vkRaZfh3f9+5qvqqeBO9WpmTPe1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ygHF0y8Q+HJ0x0TnwU0udJJLuM7f83JRscktqh/Gx52B325bVgOGzuE6BM6Wg60l4 R/RnoQQ+UPfqaV7paknmJrB3ja4sCKUReS5akltDtXlsnEkKvwVn8vq1HJW3mUySQb Ej+Zr5NxeAoHjXZ11n3/bluqW7U6GM9FFYtxzV6M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alim Akhtar , Asutosh Das , Avri Altman , Bart Van Assche , Bean Huo , Can Guo , Matthias Brugger , Stanley Chu , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.5 272/399] scsi: ufs-mediatek: add apply_dev_quirks variant operation Date: Fri, 21 Feb 2020 08:39:57 +0100 Message-Id: <20200221072428.629053490@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072402.315346745@linuxfoundation.org> References: <20200221072402.315346745@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Stanley Chu [ Upstream commit ea92c32bd336efba89c5b09cf609e6e26e963796 ] Add vendor-specific variant callback "apply_dev_quirks" to MediaTek UFS driver. Cc: Alim Akhtar Cc: Asutosh Das Cc: Avri Altman Cc: Bart Van Assche Cc: Bean Huo Cc: Can Guo Cc: Matthias Brugger Link: https://lore.kernel.org/r/1578726707-6596-3-git-send-email-stanley.chu@mediatek.com Reviewed-by: Avri Altman Reviewed-by: Bean Huo Signed-off-by: Stanley Chu Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/ufs/ufs-mediatek.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 83e28edc3ac5b..8a21f49caf0d9 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -13,6 +13,7 @@ #include "ufshcd.h" #include "ufshcd-pltfrm.h" +#include "ufs_quirks.h" #include "unipro.h" #include "ufs-mediatek.h" @@ -289,6 +290,15 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) return 0; } +static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba, + struct ufs_dev_desc *card) +{ + if (card->wmanufacturerid == UFS_VENDOR_SAMSUNG) + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6); + + return 0; +} + /** * struct ufs_hba_mtk_vops - UFS MTK specific variant operations * @@ -301,6 +311,7 @@ static struct ufs_hba_variant_ops ufs_hba_mtk_vops = { .setup_clocks = ufs_mtk_setup_clocks, .link_startup_notify = ufs_mtk_link_startup_notify, .pwr_change_notify = ufs_mtk_pwr_change_notify, + .apply_dev_quirks = ufs_mtk_apply_dev_quirks, .suspend = ufs_mtk_suspend, .resume = ufs_mtk_resume, };