From mboxrd@z Thu Jan 1 00:00:00 1970 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=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 F1354C43464 for ; Sat, 19 Sep 2020 02:03:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB17121707 for ; Sat, 19 Sep 2020 02:03:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="JJPlv34R" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726475AbgISCDT (ORCPT ); Fri, 18 Sep 2020 22:03:19 -0400 Received: from so254-54.mailgun.net ([198.61.254.54]:45635 "EHLO so254-54.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726420AbgISCDG (ORCPT ); Fri, 18 Sep 2020 22:03:06 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1600480986; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=X6GmZP3xB9JJ8Qn+6W8b/He0XVQEhuDfebepuBPDJWs=; b=JJPlv34Rlad+e5ZNnXNg4DvW7iuqwLFROn1IA8br0+4ZQJg64ET5bH2Pnqf598P2wSax8s6o w/iAO0wWeD4cm+IMCsb4cZBVC4rjXEqokgsMypKBqExuJlj6pM/LVSWGXWb8bs0i7wHAJPSW sf1zOth480WMKhE/9bW+BHdWs0I= X-Mailgun-Sending-Ip: 198.61.254.54 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-east-1.postgun.com with SMTP id 5f6566c54398385e3011eace (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Sat, 19 Sep 2020 02:02:45 GMT Sender: bbhatt=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 868BAC43385; Sat, 19 Sep 2020 02:02:44 +0000 (UTC) Received: from malabar-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: bbhatt) by smtp.codeaurora.org (Postfix) with ESMTPSA id A5087C433C8; Sat, 19 Sep 2020 02:02:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org A5087C433C8 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=bbhatt@codeaurora.org From: Bhaumik Bhatt To: manivannan.sadhasivam@linaro.org Cc: linux-arm-msm@vger.kernel.org, hemantk@codeaurora.org, jhugo@codeaurora.org, linux-kernel@vger.kernel.org, Bhaumik Bhatt Subject: [PATCH v1 01/10] bus: mhi: core: Use appropriate names for firmware load functions Date: Fri, 18 Sep 2020 19:02:26 -0700 Message-Id: <1600480955-16827-2-git-send-email-bbhatt@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1600480955-16827-1-git-send-email-bbhatt@codeaurora.org> References: <1600480955-16827-1-git-send-email-bbhatt@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org mhi_fw_load_sbl() function is currently used to transfer SBL or EDL images over BHI (Boot Host Interface). Same goes with mhi_fw_load_amss() which uses BHIe. However, the contents of these functions do not indicate support for a specific set of images. Since these can be used for any image download over BHI or BHIe, rename them based on the protocol used. Signed-off-by: Bhaumik Bhatt --- drivers/bus/mhi/core/boot.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c index 24422f5..92b8dd3 100644 --- a/drivers/bus/mhi/core/boot.c +++ b/drivers/bus/mhi/core/boot.c @@ -171,7 +171,7 @@ int mhi_download_rddm_img(struct mhi_controller *mhi_cntrl, bool in_panic) } EXPORT_SYMBOL_GPL(mhi_download_rddm_img); -static int mhi_fw_load_amss(struct mhi_controller *mhi_cntrl, +static int mhi_fw_load_bhie(struct mhi_controller *mhi_cntrl, const struct mhi_buf *mhi_buf) { void __iomem *base = mhi_cntrl->bhie; @@ -187,7 +187,7 @@ static int mhi_fw_load_amss(struct mhi_controller *mhi_cntrl, } sequence_id = MHI_RANDOM_U32_NONZERO(BHIE_TXVECSTATUS_SEQNUM_BMSK); - dev_dbg(dev, "Starting AMSS download via BHIe. Sequence ID:%u\n", + dev_dbg(dev, "Starting image download via BHIe. Sequence ID:%u\n", sequence_id); mhi_write_reg(mhi_cntrl, base, BHIE_TXVECADDR_HIGH_OFFS, upper_32_bits(mhi_buf->dma_addr)); @@ -218,7 +218,7 @@ static int mhi_fw_load_amss(struct mhi_controller *mhi_cntrl, return (!ret) ? -ETIMEDOUT : 0; } -static int mhi_fw_load_sbl(struct mhi_controller *mhi_cntrl, +static int mhi_fw_load_bhi(struct mhi_controller *mhi_cntrl, dma_addr_t dma_addr, size_t size) { @@ -245,7 +245,7 @@ static int mhi_fw_load_sbl(struct mhi_controller *mhi_cntrl, } session_id = MHI_RANDOM_U32_NONZERO(BHI_TXDB_SEQNUM_BMSK); - dev_dbg(dev, "Starting SBL download via BHI. Session ID:%u\n", + dev_dbg(dev, "Starting image download via BHI. Session ID:%u\n", session_id); mhi_write_reg(mhi_cntrl, base, BHI_STATUS, 0); mhi_write_reg(mhi_cntrl, base, BHI_IMGADDR_HIGH, @@ -446,9 +446,9 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl) return; } - /* Download SBL image */ + /* Download SBL or EDL image using BHI */ memcpy(buf, firmware->data, size); - ret = mhi_fw_load_sbl(mhi_cntrl, dma_addr, size); + ret = mhi_fw_load_bhi(mhi_cntrl, dma_addr, size); mhi_free_coherent(mhi_cntrl, size, buf, dma_addr); if (!mhi_cntrl->fbc_download || ret || mhi_cntrl->ee == MHI_EE_EDL) @@ -456,7 +456,7 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl) /* Error or in EDL mode, we're done */ if (ret) { - dev_err(dev, "MHI did not load SBL, ret:%d\n", ret); + dev_err(dev, "MHI did not load SBL/EDL image, ret:%d\n", ret); return; } @@ -506,7 +506,7 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl) /* Start full firmware image download */ image_info = mhi_cntrl->fbc_image; - ret = mhi_fw_load_amss(mhi_cntrl, + ret = mhi_fw_load_bhie(mhi_cntrl, /* Vector table is the last entry */ &image_info->mhi_buf[image_info->entries - 1]); if (ret) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project