From patchwork Thu Oct 1 05:08:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ertman, David M" X-Patchwork-Id: 267232 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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 08930C4727E for ; Thu, 1 Oct 2020 05:09:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C62CD221E8 for ; Thu, 1 Oct 2020 05:09:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726000AbgJAFJk (ORCPT ); Thu, 1 Oct 2020 01:09:40 -0400 Received: from mga06.intel.com ([134.134.136.31]:7039 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725937AbgJAFJj (ORCPT ); Thu, 1 Oct 2020 01:09:39 -0400 IronPort-SDR: eEz0geb9KACCnYGaL3JFESN5eZ0ctpE5i945RcElcHG6+OWP72Jfti3cJ+vwNnz6J2WmZ5kQ8u LGSWdm3EdXXg== X-IronPort-AV: E=McAfee;i="6000,8403,9760"; a="224238488" X-IronPort-AV: E=Sophos;i="5.77,323,1596524400"; d="scan'208";a="224238488" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2020 22:09:38 -0700 IronPort-SDR: jGrCiHF3fyr7Kwnk9UwZ7ej2nddWtU4mPX2PfypBThyvTKCEMUsWsaREheNnvY5RDVl4YfOzvp K5IcPs52lEfg== X-IronPort-AV: E=Sophos;i="5.77,323,1596524400"; d="scan'208";a="341443346" Received: from dmert-dev.jf.intel.com ([10.166.241.5]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2020 22:09:38 -0700 From: Dave Ertman To: netdev@vger.kernel.org Subject: [PATCH 4/6] ASoC: SOF: ops: Add ops for client registration Date: Wed, 30 Sep 2020 22:08:49 -0700 Message-Id: <20201001050851.890722-5-david.m.ertman@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201001050851.890722-1-david.m.ertman@intel.com> References: <20201001050851.890722-1-david.m.ertman@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ranjani Sridharan Add new ops for registering/unregistering clients based on DSP capabilities and/or DT information. Reviewed-by: Pierre-Louis Bossart Signed-off-by: Ranjani Sridharan Signed-off-by: Dave Ertman --- sound/soc/sof/core.c | 10 ++++++++++ sound/soc/sof/ops.h | 14 ++++++++++++++ sound/soc/sof/sof-priv.h | 4 ++++ 3 files changed, 28 insertions(+) diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c index 72a97219395f..ddb9a12d5aac 100644 --- a/sound/soc/sof/core.c +++ b/sound/soc/sof/core.c @@ -246,8 +246,17 @@ static int sof_probe_continue(struct snd_sof_dev *sdev) if (plat_data->sof_probe_complete) plat_data->sof_probe_complete(sdev->dev); + /* If registering certain clients fails, unregister the previously registered clients. */ + ret = snd_sof_register_clients(sdev); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to register clients %d\n", ret); + goto client_reg_err; + } + return 0; +client_reg_err: + snd_sof_unregister_clients(sdev); fw_trace_err: snd_sof_free_trace(sdev); fw_run_err: @@ -356,6 +365,7 @@ int snd_sof_device_remove(struct device *dev) dev_warn(dev, "error: %d failed to prepare DSP for device removal", ret); + snd_sof_unregister_clients(sdev); snd_sof_fw_unload(sdev); snd_sof_ipc_free(sdev); snd_sof_free_debug(sdev); diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h index b21632f5511a..0e5660d7a2fd 100644 --- a/sound/soc/sof/ops.h +++ b/sound/soc/sof/ops.h @@ -470,6 +470,20 @@ snd_sof_set_mach_params(const struct snd_soc_acpi_mach *mach, sof_ops(sdev)->set_mach_params(mach, dev); } +static inline int snd_sof_register_clients(struct snd_sof_dev *sdev) +{ + if (sof_ops(sdev) && sof_ops(sdev)->register_clients) + return sof_ops(sdev)->register_clients(sdev); + + return 0; +} + +static inline void snd_sof_unregister_clients(struct snd_sof_dev *sdev) +{ + if (sof_ops(sdev) && sof_ops(sdev)->unregister_clients) + return sof_ops(sdev)->unregister_clients(sdev); +} + static inline const struct snd_sof_dsp_ops *sof_get_ops(const struct sof_dev_desc *d, const struct sof_ops_table mach_ops[], int asize) diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 043fcec5a288..151614224f47 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -249,6 +249,10 @@ struct snd_sof_dsp_ops { void (*set_mach_params)(const struct snd_soc_acpi_mach *mach, struct device *dev); /* optional */ + /* client ops */ + int (*register_clients)(struct snd_sof_dev *sdev); /* optional */ + void (*unregister_clients)(struct snd_sof_dev *sdev); /* optional */ + /* DAI ops */ struct snd_soc_dai_driver *drv; int num_drv;