From patchwork Mon Oct 5 18:24:44 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: 11817423 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 F2EB959D for ; Mon, 5 Oct 2020 19:23:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE8D1208C3 for ; Mon, 5 Oct 2020 19:23:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729356AbgJETXz (ORCPT ); Mon, 5 Oct 2020 15:23:55 -0400 Received: from mga01.intel.com ([192.55.52.88]:38405 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726674AbgJETXu (ORCPT ); Mon, 5 Oct 2020 15:23:50 -0400 IronPort-SDR: ImmthG98ZPuiTW0sao7O/ITBZP0wZpdJi/tKYgGv7R0XHrYZlqgiTp+KlCWHgX++MawA1eodkf kO/vWorm60Hg== X-IronPort-AV: E=McAfee;i="6000,8403,9765"; a="181650228" X-IronPort-AV: E=Sophos;i="5.77,340,1596524400"; d="scan'208";a="181650228" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Oct 2020 12:19:40 -0700 IronPort-SDR: HpPhnBGwCSMWFIueGE7ceFBpnpG0/3JGXVDeDc9cBhQu+YQt6KRvFkXJq/P+dOoq2dMQiaesux 0guoQDcpo3SQ== X-IronPort-AV: E=Sophos;i="5.77,340,1596524400"; d="scan'208";a="341302774" Received: from dmert-dev.jf.intel.com ([10.166.241.5]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Oct 2020 11:27:18 -0700 From: Dave Ertman To: alsa-devel@alsa-project.org Cc: tiwai@suse.de, broonie@kernel.org, linux-rdma@vger.kernel.org, jgg@nvidia.com, dledford@redhat.com, netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org, gregkh@linuxfoundation.org, ranjani.sridharan@linux.intel.com, pierre-louis.bossart@linux.intel.com, fred.oh@linux.intel.com, parav@mellanox.com, shiraz.saleem@intel.com, dan.j.williams@intel.com, kiran.patil@intel.com Subject: [PATCH v2 4/6] ASoC: SOF: ops: Add ops for client registration Date: Mon, 5 Oct 2020 11:24:44 -0700 Message-Id: <20201005182446.977325-5-david.m.ertman@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201005182446.977325-1-david.m.ertman@intel.com> References: <20201005182446.977325-1-david.m.ertman@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@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..00370f8bcd75 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) + 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 8603924e56e3..1c29199132c5 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;