From patchwork Mon Jan 6 00:27:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11318543 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7AFCB14BD for ; Mon, 6 Jan 2020 00:27:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5934421734 for ; Mon, 6 Jan 2020 00:27:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Ry324sGH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727226AbgAFA1W (ORCPT ); Sun, 5 Jan 2020 19:27:22 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:5943 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727219AbgAFA1W (ORCPT ); Sun, 5 Jan 2020 19:27:22 -0500 X-UUID: 04bd6e4d801249fa88d155a24e3dc5f2-20200106 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=8BzC12aG5DHtHZ2qSHgLaSvaZKEz7ErXAlzHysQ8AUI=; b=Ry324sGHxLqVHmRoBKJu0wrsH6bmmgdJ39/oul5CroLAEDNc6QcgWOiDk+m7/oVyBB3fDfnx820SfRVwzvIZOpLE8uZ/aEdKj9rQk++jOu0VBlvRe/5ZgDhlMQ2Bd4c2JSIxJgKnJONehwTsLzRtB8TaAB+y1G6q7uWNDS3txJI=; X-UUID: 04bd6e4d801249fa88d155a24e3dc5f2-20200106 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 240022176; Mon, 06 Jan 2020 08:27:16 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 6 Jan 2020 08:26:24 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 6 Jan 2020 08:25:44 +0800 From: Stanley Chu To: , , , , CC: , , , , , , , , , , , , Stanley Chu Subject: [PATCH v2 2/2] scsi: ufs-mediatek: add apply_dev_quirks variant operation Date: Mon, 6 Jan 2020 08:27:11 +0800 Message-ID: <1578270431-9873-3-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1578270431-9873-1-git-send-email-stanley.chu@mediatek.com> References: <1578270431-9873-1-git-send-email-stanley.chu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: EF9F7240A7E5841972FBE79599879B822F061DC521957848BA3EC05D9979D0962000:8 X-MTK: N Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Add vendor-specific variant callback "apply_dev_quirks" in 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 Reviewed-by: Avri Altman Signed-off-by: Stanley Chu Reviewed-by: Bean Huo --- 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 41f80eeada46..8d999c0e60fe 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -16,6 +16,7 @@ #include "ufshcd.h" #include "ufshcd-pltfrm.h" +#include "ufs_quirks.h" #include "unipro.h" #include "ufs-mediatek.h" @@ -405,6 +406,15 @@ 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 * @@ -417,6 +427,7 @@ 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, .device_reset = ufs_mtk_device_reset,