From patchwork Wed Nov 23 07:48:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 628170 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FD53C4332F for ; Wed, 23 Nov 2022 07:51:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235926AbiKWHvd (ORCPT ); Wed, 23 Nov 2022 02:51:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236389AbiKWHuZ (ORCPT ); Wed, 23 Nov 2022 02:50:25 -0500 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 074D3FC712 for ; Tue, 22 Nov 2022 23:50:04 -0800 (PST) Received: by mail-pj1-x1035.google.com with SMTP id e7-20020a17090a77c700b00216928a3917so1195481pjs.4 for ; Tue, 22 Nov 2022 23:50:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=I2Xd0gDlZp0b1F7R46Bn1beu0377yVMDIxRd9gxYrRE=; b=j4a2IZ4M/RPn02KaaMa7o/DiXf8mhGrp8hO1u8giHS105CGBy7ebnfzwcG4Ysm3Z2K kaxfRevnkU72bEifmC5K/ilMeVXZC9kdXRrTFph5Dd+4P+gg5yT0H8eKeBDNCUnZMhtP 8jmhF5FG90qgX6YdP3X5BzL5dHnPipH0647G5o5q7eTUZ14l9ax7zB8kQD3IOmHSbPAp Xrq4yyYFYxZ4ktvd7X0uVK724lPuIJgYS24OpnuTkgzYzkBp76epnP7TMIby91Wvq1aR dRCLodWM9m1RMxYDJD4rlsjA9RGAVl8nD3+7Vki373kL62fuNXYaEOdHVl2WpUu1DKjc 0HTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=I2Xd0gDlZp0b1F7R46Bn1beu0377yVMDIxRd9gxYrRE=; b=Xmsp+yvDTTFwaFVRFOA+qpBeNyMgY+bBfqAUXr3GrA/Dd7qrq+yNCMW3cBuE4VmQ+C SDFf11JF+ayQJTi/c0EE7kajG1cWl7KglOh0EgI293n0JV7kiBmNbxaQc6KTjDm++s3W 88zn4HQvf4Bh7CRKGVzd+WxwMF2OYzXreQ0nxbQF4mWyL9dGUCAE64n/qV5ftEYiHDJ1 8yqtGPJYxkEP9OkK8QwrWA5meu//OXAtVMU5sqri3/qfJNm5Yu5K2sQWqRpUjt9fL57F NBY4iY5B9O8w+flm2OgPII0ximwvxErF0Vxnp8o4nq6F3DzTfENlhT34lKQ1v7NNSz9G 4PCw== X-Gm-Message-State: ANoB5pnS2tLPJ2aSgU4Y5wV2g93p/A5b5tCtci+RKUdlegcVwE8KmGHy ui7uer//l4jVFpWLHXxRu6Mc X-Google-Smtp-Source: AA0mqf4EA/xu0LNp5Eeym9s5QmhuOi/k38g2Q5DDLTpsDvRmwE7yo049HbunO3rvytSj8UQTUayfsw== X-Received: by 2002:a17:902:b184:b0:189:1d01:a4ae with SMTP id s4-20020a170902b18400b001891d01a4aemr8039549plr.93.1669189804266; Tue, 22 Nov 2022 23:50:04 -0800 (PST) Received: from localhost.localdomain ([117.202.191.0]) by smtp.gmail.com with ESMTPSA id s16-20020a170902a51000b001869f2120a5sm13334059plq.34.2022.11.22.23.49.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 23:50:03 -0800 (PST) From: Manivannan Sadhasivam To: martin.petersen@oracle.com, jejb@linux.ibm.com, andersson@kernel.org, vkoul@kernel.org Cc: quic_cang@quicinc.com, quic_asutoshd@quicinc.com, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-scsi@vger.kernel.org, dmitry.baryshkov@linaro.org, ahalaney@redhat.com, abel.vesa@linaro.org, Manivannan Sadhasivam Subject: [PATCH v3 15/20] scsi: ufs: core: Add reinit_notify() callback Date: Wed, 23 Nov 2022 13:18:21 +0530 Message-Id: <20221123074826.95369-16-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221123074826.95369-1-manivannan.sadhasivam@linaro.org> References: <20221123074826.95369-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org reinit_notify() callback can be used by the UFS controllers to perform changes required for UFS core reinit. Signed-off-by: Manivannan Sadhasivam --- drivers/ufs/core/ufshcd-priv.h | 6 ++++++ include/ufs/ufshcd.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h index f68ca33f6ac7..37260c1af9f0 100644 --- a/drivers/ufs/core/ufshcd-priv.h +++ b/drivers/ufs/core/ufshcd-priv.h @@ -226,6 +226,12 @@ static inline void ufshcd_vops_config_scaling_param(struct ufs_hba *hba, hba->vops->config_scaling_param(hba, p, data); } +static inline void ufshcd_vops_reinit_notify(struct ufs_hba *hba) +{ + if (hba->vops && hba->vops->reinit_notify) + hba->vops->reinit_notify(hba); +} + extern const struct ufs_pm_lvl_states ufs_pm_lvl_states[]; /** diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 9f28349ebcff..09927a011a84 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -297,6 +297,7 @@ struct ufs_pwr_mode_info { * @config_scaling_param: called to configure clock scaling parameters * @program_key: program or evict an inline encryption key * @event_notify: called to notify important events + * @reinit_notify: called to notify UFS core reinit */ struct ufs_hba_variant_ops { const char *name; @@ -335,6 +336,7 @@ struct ufs_hba_variant_ops { const union ufs_crypto_cfg_entry *cfg, int slot); void (*event_notify)(struct ufs_hba *hba, enum ufs_event_type evt, void *data); + void (*reinit_notify)(struct ufs_hba *); }; /* clock gating state */