From patchwork Sat Jan 11 07:11:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11328719 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 539C91398 for ; Sat, 11 Jan 2020 07:12:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3272720866 for ; Sat, 11 Jan 2020 07:12:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="ZXg/idMF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728536AbgAKHMD (ORCPT ); Sat, 11 Jan 2020 02:12:03 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:2027 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728479AbgAKHMD (ORCPT ); Sat, 11 Jan 2020 02:12:03 -0500 X-UUID: cbe64a1f66fb4ee787601421a699d26e-20200111 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=4RW9v0WRPGse/ITwZC5uvFpXOuOBcIPfesqNAchJtf4=; b=ZXg/idMFckLtpJCUXIiPyhY761/AgsEFU+UHfhPv/SZNPY/Tj7tKWjNJpA3HRQ8IUGNQL3f4LOuyZfJzkDCYuQr1SMPInFINeCy6mBmtnc7F4amDhUKqSb4t9syjmRbpMydYhpfF8TRrsqKoyiMDIVTnMi/RiJ8B3NUFeVKHxgM=; X-UUID: cbe64a1f66fb4ee787601421a699d26e-20200111 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 471730803; Sat, 11 Jan 2020 15:11:59 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sat, 11 Jan 2020 15:12:23 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sat, 11 Jan 2020 15:12:38 +0800 From: Stanley Chu To: , , , , CC: , , , , , , , , , , , , Stanley Chu Subject: [PATCH v3 2/2] scsi: ufs-mediatek: add apply_dev_quirks variant operation Date: Sat, 11 Jan 2020 15:11:47 +0800 Message-ID: <1578726707-6596-3-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1578726707-6596-1-git-send-email-stanley.chu@mediatek.com> References: <1578726707-6596-1-git-send-email-stanley.chu@mediatek.com> MIME-Version: 1.0 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 Reviewed-by: Bean Huo Signed-off-by: Stanley Chu --- 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,