From patchwork Fri May 8 08:01:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11535863 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 92EC014B4 for ; Fri, 8 May 2020 08:02:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 761BC206B8 for ; Fri, 8 May 2020 08:02:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="jXappDhh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727108AbgEHIBY (ORCPT ); Fri, 8 May 2020 04:01:24 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:40573 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726974AbgEHIBX (ORCPT ); Fri, 8 May 2020 04:01:23 -0400 X-UUID: 5451aae3a1dd42bea1cd4bed645b84f6-20200508 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=uGT7hSTUzH9ZKoRQUM/Tvp8FCrc2dsU2C85wx6zrn7c=; b=jXappDhhT6v7+89hWqkMKS6/jweiyhR/macCNpBydYfSeFGDa5UkOJ7BDDO27f6M76jlElqkwtijSABhNScf78ey3im8UYPeZIHS4SAhr2uzFAQRS4kNciPwFEd1BKMFxigjO8wuQsxwaIpZFXCyVdRQdy7fnrAf79fMooDd26U=; X-UUID: 5451aae3a1dd42bea1cd4bed645b84f6-20200508 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 431706336; Fri, 08 May 2020 16:01:20 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 8 May 2020 16:01:16 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 8 May 2020 16:01:18 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , Stanley Chu Subject: [PATCH v8 3/8] scsi: ufs: export ufs_fixup_device_setup() function Date: Fri, 8 May 2020 16:01:10 +0800 Message-ID: <20200508080115.24233-4-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200508080115.24233-1-stanley.chu@mediatek.com> References: <20200508080115.24233-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 47C1EFE60891844C887843C26736B395BD6B73E41061F5077EBA054EDA9897692000:8 X-MTK: N Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Export ufs_fixup_device_setup() to allow vendors to re-use it for fixing device quriks on specified UFS hosts. Signed-off-by: Stanley Chu Reviewed-by: Avri Altman --- drivers/scsi/ufs/ufshcd.c | 10 +++++++--- drivers/scsi/ufs/ufshcd.h | 1 + 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 8d86d9a6a622..c0b2cec5dcd8 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -6838,12 +6838,15 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf) hba->caps &= ~UFSHCD_CAP_WB_EN; } -static void ufshcd_fixup_dev_quirks(struct ufs_hba *hba) +void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, struct ufs_dev_fix *fixups) { struct ufs_dev_fix *f; struct ufs_dev_info *dev_info = &hba->dev_info; - for (f = ufs_fixups; f->quirk; f++) { + if (!fixups) + return; + + for (f = fixups; f->quirk; f++) { if ((f->wmanufacturerid == dev_info->wmanufacturerid || f->wmanufacturerid == UFS_ANY_VENDOR) && ((dev_info->model && @@ -6852,11 +6855,12 @@ static void ufshcd_fixup_dev_quirks(struct ufs_hba *hba) hba->dev_quirks |= f->quirk; } } +EXPORT_SYMBOL_GPL(ufshcd_fixup_dev_quirks); static void ufs_fixup_device_setup(struct ufs_hba *hba) { /* fix by general quirk table */ - ufshcd_fixup_dev_quirks(hba); + ufshcd_fixup_dev_quirks(hba, ufs_fixups); /* allow vendors to fix quirks */ ufshcd_vops_fixup_dev_quirks(hba); diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 897338ba67aa..4d296acadd6f 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -952,6 +952,7 @@ int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, void ufshcd_auto_hibern8_enable(struct ufs_hba *hba); void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit); +void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, struct ufs_dev_fix *fixups); #define SD_ASCII_STD true #define SD_RAW false int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,