From patchwork Mon Dec 20 19:56:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Marussi X-Patchwork-Id: 12696880 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 624A9C433EF for ; Mon, 20 Dec 2021 20:00:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZAcNxZzyn2M5D8NLHnLcYuWuwPHcWtEPs7+5RypD8yc=; b=nNvMqMDCevjjdi Gr9WBheiN9/hicRffJVjYWn4/Wtd9Y95dURwgZEEnlMbgSuiVFiBCvTPihEGHZdlwiMYxLmNqU6dN nJc53r/WW3SlT/LA/1P20YlxhgO7/X7CKVueZZFhFrT2uUwHx+WVIBQn7DXKs9LfWD6jeI3flXldF mb8EMHhb/eUdD3LSmdnGJNcPSWKm7OvunuPkmEd5fOBM3CMEs4zTkFZyB+ukqrt8WXmjl67nUw9fG 6xpyfvi447MnN14rVF6klwHsHGcTXdrhtW7IGYkkvSUlUdNaEXfI0DJ3RBOobtd3DlCzS3l+vfyY7 R5+26lHHB5mKiUFAH4xA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mzOot-004BdG-D3; Mon, 20 Dec 2021 19:59:39 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mzOn1-004AdT-CG for linux-arm-kernel@lists.infradead.org; Mon, 20 Dec 2021 19:57:45 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9648B1042; Mon, 20 Dec 2021 11:57:42 -0800 (PST) Received: from e120937-lin.home (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B2C8D3F718; Mon, 20 Dec 2021 11:57:40 -0800 (PST) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com, etienne.carriere@linaro.org, vincent.guittot@linaro.org, souvik.chakravarty@arm.com, cristian.marussi@arm.com Subject: [PATCH v8 08/11] firmware: arm_scmi: Add new parameter to mark_txdone Date: Mon, 20 Dec 2021 19:56:43 +0000 Message-Id: <20211220195646.44498-9-cristian.marussi@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211220195646.44498-1-cristian.marussi@arm.com> References: <20211220195646.44498-1-cristian.marussi@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211220_115743_571206_975AE8C9 X-CRM114-Status: GOOD ( 11.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a new xfer parameter to mark_txdone transport operation which enables the SCMI core to optionally pass back into the transport layer a reference to the xfer descriptor that is being handled. Reviewed-by: Florian Fainelli Signed-off-by: Cristian Marussi --- v6 --> v7 - use __unused macro for new param in existing transports --- drivers/firmware/arm_scmi/common.h | 3 ++- drivers/firmware/arm_scmi/driver.c | 2 +- drivers/firmware/arm_scmi/mailbox.c | 3 ++- drivers/firmware/arm_scmi/optee.c | 3 ++- drivers/firmware/arm_scmi/smc.c | 3 ++- 5 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index 01d42c2069d4..4fda84bfab42 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -378,7 +378,8 @@ struct scmi_transport_ops { unsigned int (*get_max_msg)(struct scmi_chan_info *base_cinfo); int (*send_message)(struct scmi_chan_info *cinfo, struct scmi_xfer *xfer); - void (*mark_txdone)(struct scmi_chan_info *cinfo, int ret); + void (*mark_txdone)(struct scmi_chan_info *cinfo, int ret, + struct scmi_xfer *xfer); void (*fetch_response)(struct scmi_chan_info *cinfo, struct scmi_xfer *xfer); void (*fetch_notification)(struct scmi_chan_info *cinfo, diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 0406e030db1b..b4bbfe89368d 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -902,7 +902,7 @@ static int do_xfer(const struct scmi_protocol_handle *ph, ret = scmi_to_linux_errno(xfer->hdr.status); if (info->desc->ops->mark_txdone) - info->desc->ops->mark_txdone(cinfo, ret); + info->desc->ops->mark_txdone(cinfo, ret, xfer); trace_scmi_xfer_end(xfer->transfer_id, xfer->hdr.id, xfer->hdr.protocol_id, xfer->hdr.seq, ret); diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c index e09eb12bf421..08ff4d110beb 100644 --- a/drivers/firmware/arm_scmi/mailbox.c +++ b/drivers/firmware/arm_scmi/mailbox.c @@ -140,7 +140,8 @@ static int mailbox_send_message(struct scmi_chan_info *cinfo, return ret; } -static void mailbox_mark_txdone(struct scmi_chan_info *cinfo, int ret) +static void mailbox_mark_txdone(struct scmi_chan_info *cinfo, int ret, + struct scmi_xfer *__unused) { struct scmi_mailbox *smbox = cinfo->transport_info; diff --git a/drivers/firmware/arm_scmi/optee.c b/drivers/firmware/arm_scmi/optee.c index f460e12be4ea..734f1eeee161 100644 --- a/drivers/firmware/arm_scmi/optee.c +++ b/drivers/firmware/arm_scmi/optee.c @@ -441,7 +441,8 @@ static void scmi_optee_fetch_response(struct scmi_chan_info *cinfo, shmem_fetch_response(shmem, xfer); } -static void scmi_optee_mark_txdone(struct scmi_chan_info *cinfo, int ret) +static void scmi_optee_mark_txdone(struct scmi_chan_info *cinfo, int ret, + struct scmi_xfer *__unused) { struct scmi_optee_channel *channel = cinfo->transport_info; diff --git a/drivers/firmware/arm_scmi/smc.c b/drivers/firmware/arm_scmi/smc.c index 6c7871a40611..745acfdd0b3d 100644 --- a/drivers/firmware/arm_scmi/smc.c +++ b/drivers/firmware/arm_scmi/smc.c @@ -209,7 +209,8 @@ static void smc_fetch_response(struct scmi_chan_info *cinfo, shmem_fetch_response(scmi_info->shmem, xfer); } -static void smc_mark_txdone(struct scmi_chan_info *cinfo, int ret) +static void smc_mark_txdone(struct scmi_chan_info *cinfo, int ret, + struct scmi_xfer *__unused) { struct scmi_smc *scmi_info = cinfo->transport_info;