From patchwork Fri Apr 16 19:49:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Asutosh Das (asd)" X-Patchwork-Id: 12208675 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 CCE20C43461 for ; Fri, 16 Apr 2021 19:50:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B128F613C8 for ; Fri, 16 Apr 2021 19:50:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244177AbhDPTug (ORCPT ); Fri, 16 Apr 2021 15:50:36 -0400 Received: from labrats.qualcomm.com ([199.106.110.90]:59341 "EHLO labrats.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244238AbhDPTuf (ORCPT ); Fri, 16 Apr 2021 15:50:35 -0400 IronPort-SDR: /cmpk1Vf/uZWhxGsWJ/rslqkonax7N2zTytWGqtak4VGFoGVBXWomK6aNXxkPAcYjavX87zrJ7 nmJsuZKP8Gu7lXesmdEMrNhI5hspaENCUW+xsGQ9dKpeIivBpvhu3QwNQqNccFJcLcJhfJbdiN TtY1/+r1imVHGKmCth75Zp4+HtpLU4dZFVqaJ1EGCm8tAxMaG5PGivJFGUIPHg4RvQISaEPwvd Von6YJ/O7quBR9AvLL2EKhDluEEvS25fdcaBrei9IupKGEtOKoTQfE3zrapl7aR2s/bVkJfJ00 9No= X-IronPort-AV: E=Sophos;i="5.82,228,1613462400"; d="scan'208";a="29752531" Received: from unknown (HELO ironmsg03-sd.qualcomm.com) ([10.53.140.143]) by labrats.qualcomm.com with ESMTP; 16 Apr 2021 12:50:09 -0700 X-QCInternal: smtphost Received: from stor-presley.qualcomm.com ([192.168.140.85]) by ironmsg03-sd.qualcomm.com with ESMTP; 16 Apr 2021 12:50:02 -0700 Received: by stor-presley.qualcomm.com (Postfix, from userid 92687) id D9680213F9; Fri, 16 Apr 2021 12:50:01 -0700 (PDT) From: Asutosh Das To: cang@codeaurora.org, martin.petersen@oracle.com, adrian.hunter@intel.com, linux-scsi@vger.kernel.org Cc: Asutosh Das , linux-arm-msm@vger.kernel.org, Alim Akhtar , Avri Altman , "James E.J. Bottomley" , Stanley Chu , Bean Huo , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v20 2/2] ufs: sysfs: Resume the proper scsi device Date: Fri, 16 Apr 2021 12:49:26 -0700 Message-Id: <5a179c73b613a8832b437ecff6f61bd20cf0368a.1618600985.git.asutoshd@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Resumes the actual scsi device the unit descriptor of which is being accessed instead of the hba alone. Reviewed-by: Adrian Hunter Reviewed-by: Can Guo Signed-off-by: Asutosh Das --- drivers/scsi/ufs/ufs-sysfs.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c index d7c3cff..4d9d4d8 100644 --- a/drivers/scsi/ufs/ufs-sysfs.c +++ b/drivers/scsi/ufs/ufs-sysfs.c @@ -245,9 +245,9 @@ static ssize_t wb_on_store(struct device *dev, struct device_attribute *attr, goto out; } - pm_runtime_get_sync(hba->dev); + ufshcd_rpm_get_sync(hba); res = ufshcd_wb_toggle(hba, wb_enable); - pm_runtime_put_sync(hba->dev); + ufshcd_rpm_put_sync(hba); out: up(&hba->host_sem); return res < 0 ? res : count; @@ -297,10 +297,10 @@ static ssize_t ufs_sysfs_read_desc_param(struct ufs_hba *hba, goto out; } - pm_runtime_get_sync(hba->dev); + ufshcd_rpm_get_sync(hba); ret = ufshcd_read_desc_param(hba, desc_id, desc_index, param_offset, desc_buf, param_size); - pm_runtime_put_sync(hba->dev); + ufshcd_rpm_put_sync(hba); if (ret) { ret = -EINVAL; goto out; @@ -678,7 +678,7 @@ static ssize_t _name##_show(struct device *dev, \ up(&hba->host_sem); \ return -ENOMEM; \ } \ - pm_runtime_get_sync(hba->dev); \ + ufshcd_rpm_get_sync(hba); \ ret = ufshcd_query_descriptor_retry(hba, \ UPIU_QUERY_OPCODE_READ_DESC, QUERY_DESC_IDN_DEVICE, \ 0, 0, desc_buf, &desc_len); \ @@ -695,7 +695,7 @@ static ssize_t _name##_show(struct device *dev, \ goto out; \ ret = sysfs_emit(buf, "%s\n", desc_buf); \ out: \ - pm_runtime_put_sync(hba->dev); \ + ufshcd_rpm_put_sync(hba); \ kfree(desc_buf); \ up(&hba->host_sem); \ return ret; \ @@ -744,10 +744,10 @@ static ssize_t _name##_show(struct device *dev, \ } \ if (ufshcd_is_wb_flags(QUERY_FLAG_IDN##_uname)) \ index = ufshcd_wb_get_query_index(hba); \ - pm_runtime_get_sync(hba->dev); \ + ufshcd_rpm_get_sync(hba); \ ret = ufshcd_query_flag(hba, UPIU_QUERY_OPCODE_READ_FLAG, \ QUERY_FLAG_IDN##_uname, index, &flag); \ - pm_runtime_put_sync(hba->dev); \ + ufshcd_rpm_put_sync(hba); \ if (ret) { \ ret = -EINVAL; \ goto out; \ @@ -813,10 +813,10 @@ static ssize_t _name##_show(struct device *dev, \ } \ if (ufshcd_is_wb_attrs(QUERY_ATTR_IDN##_uname)) \ index = ufshcd_wb_get_query_index(hba); \ - pm_runtime_get_sync(hba->dev); \ + ufshcd_rpm_get_sync(hba); \ ret = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR, \ QUERY_ATTR_IDN##_uname, index, 0, &value); \ - pm_runtime_put_sync(hba->dev); \ + ufshcd_rpm_put_sync(hba); \ if (ret) { \ ret = -EINVAL; \ goto out; \ @@ -964,10 +964,10 @@ static ssize_t dyn_cap_needed_attribute_show(struct device *dev, goto out; } - pm_runtime_get_sync(hba->dev); + ufshcd_rpm_get_sync(hba); ret = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR, QUERY_ATTR_IDN_DYN_CAP_NEEDED, lun, 0, &value); - pm_runtime_put_sync(hba->dev); + ufshcd_rpm_put_sync(hba); if (ret) { ret = -EINVAL; goto out;