From patchwork Mon Feb 28 12:43:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 548280 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 BB52EC433F5 for ; Mon, 28 Feb 2022 12:44:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236582AbiB1MpR (ORCPT ); Mon, 28 Feb 2022 07:45:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232637AbiB1MpQ (ORCPT ); Mon, 28 Feb 2022 07:45:16 -0500 Received: from mail-pg1-x530.google.com (mail-pg1-x530.google.com [IPv6:2607:f8b0:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B2E24757F for ; Mon, 28 Feb 2022 04:44:36 -0800 (PST) Received: by mail-pg1-x530.google.com with SMTP id o8so11254785pgf.9 for ; Mon, 28 Feb 2022 04:44:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=PE9CgvE4/CMk5CfWwB0BSUGPQ2yftNehgiOsx4r0KEw=; b=UwChw/Uz6Gcrq9v5Doy/tBKQsjyDjQ5n7a3NRfHxBziEBpyo/wXhgmc1k8W56oYjoy pT+kgs816mk2N94a5F2oIRYK0EtQr6vkqdElajp0s50xkND2AODkpRTG3FUVKi6dDt51 hS+9trxIVEFRaZ2idt4L+jyO9C/tVfebq8bXhZz6hGk3Up7i9BynQzgY6VVkpLjw442X hLC5PSSqpx0M/qgDJdEkZod9yzuIDXHxPEdzMhjrlzgZ9VJaMwZdwo6bE7cBEZwMh2cV e0WyN8AMZvGMMy73PipKaCurx6dXslQBDv9kyAT5dKAgSR66cz0XvuqER1QEmZsUpyva sA3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=PE9CgvE4/CMk5CfWwB0BSUGPQ2yftNehgiOsx4r0KEw=; b=zAOwUJlb/dnwIrXJT2vuyyRwNJrJN7DDAi02SPnCgHNbgAEBfz1hqAdvOFixzB/cAk JSCHFFJME/s01DDzDdBTsISTuiEAtRwjnLGX4rro6+Vx11nl5FkW+D8MmvZJada40GFV 4RXauwIDavBcvcMg9yuEoNHFk4sJVScjqGALP8dcsNwpVhh7JZp26dh7pUadtGkOnQHe Xzp510Ft5JUeEnBITR+Bg9GeuEisryGoflSMILD27fuq9A2qZYI7D8u36KBhpAvWdkJR p/rccjIOwnxl+P1xMQQ2yQC6KTvOSqWV1VTQWMG4uboFJAY9k+pgDbz7lwltD6B1jJzi 1/7Q== X-Gm-Message-State: AOAM533qfDKvgRN5Q6AQTXenDkIX7itFoPQ/ThZxFmf+t33G8vXOkjnB M8EQvxsoisKPy5zZi1qgLNV3 X-Google-Smtp-Source: ABdhPJxf431kFjK3nyr0xfdblBiIsdWSrIiJOqJT8lyvfuxhzwmlGOCNoh0M+aYMW/AG6n0pEQsCJw== X-Received: by 2002:a63:e59:0:b0:374:a169:d558 with SMTP id 25-20020a630e59000000b00374a169d558mr16850279pgo.304.1646052275358; Mon, 28 Feb 2022 04:44:35 -0800 (PST) Received: from localhost.localdomain ([117.207.25.37]) by smtp.gmail.com with ESMTPSA id y12-20020a056a00190c00b004f39e28fb87sm14256737pfi.98.2022.02.28.04.44.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Feb 2022 04:44:35 -0800 (PST) From: Manivannan Sadhasivam To: mhi@lists.linux.dev Cc: quic_hemantk@quicinc.com, quic_bbhatt@quicinc.com, quic_jhugo@quicinc.com, vinod.koul@linaro.org, bjorn.andersson@linaro.org, dmitry.baryshkov@linaro.org, quic_vbadigan@quicinc.com, quic_cang@quicinc.com, quic_skananth@quicinc.com, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, elder@linaro.org, Manivannan Sadhasivam Subject: [PATCH v4 07/27] bus: mhi: host: Rename "struct mhi_tre" to "struct mhi_ring_element" Date: Mon, 28 Feb 2022 18:13:24 +0530 Message-Id: <20220228124344.77359-8-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220228124344.77359-1-manivannan.sadhasivam@linaro.org> References: <20220228124344.77359-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Structure "struct mhi_tre" is representing a generic MHI ring element and not specifically a Transfer Ring Element (TRE). Fix the naming. Signed-off-by: Manivannan Sadhasivam --- drivers/bus/mhi/host/init.c | 6 +++--- drivers/bus/mhi/host/internal.h | 2 +- drivers/bus/mhi/host/main.c | 20 ++++++++++---------- 3 files changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c index ca068a017a42..016dcc35db80 100644 --- a/drivers/bus/mhi/host/init.c +++ b/drivers/bus/mhi/host/init.c @@ -339,7 +339,7 @@ int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl) er_ctxt->msivec = cpu_to_le32(mhi_event->irq); mhi_event->db_cfg.db_mode = true; - ring->el_size = sizeof(struct mhi_tre); + ring->el_size = sizeof(struct mhi_ring_element); ring->len = ring->el_size * ring->elements; ret = mhi_alloc_aligned_ring(mhi_cntrl, ring, ring->len); if (ret) @@ -371,7 +371,7 @@ int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl) for (i = 0; i < NR_OF_CMD_RINGS; i++, mhi_cmd++, cmd_ctxt++) { struct mhi_ring *ring = &mhi_cmd->ring; - ring->el_size = sizeof(struct mhi_tre); + ring->el_size = sizeof(struct mhi_ring_element); ring->elements = CMD_EL_PER_RING; ring->len = ring->el_size * ring->elements; ret = mhi_alloc_aligned_ring(mhi_cntrl, ring, ring->len); @@ -598,7 +598,7 @@ int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl, buf_ring = &mhi_chan->buf_ring; tre_ring = &mhi_chan->tre_ring; - tre_ring->el_size = sizeof(struct mhi_tre); + tre_ring->el_size = sizeof(struct mhi_ring_element); tre_ring->len = tre_ring->el_size * tre_ring->elements; chan_ctxt = &mhi_cntrl->mhi_ctxt->chan_ctxt[mhi_chan->chan]; ret = mhi_alloc_aligned_ring(mhi_cntrl, tre_ring, tre_ring->len); diff --git a/drivers/bus/mhi/host/internal.h b/drivers/bus/mhi/host/internal.h index 1c7a48be033f..5860cd326db6 100644 --- a/drivers/bus/mhi/host/internal.h +++ b/drivers/bus/mhi/host/internal.h @@ -168,7 +168,7 @@ struct mhi_ctxt { dma_addr_t cmd_ctxt_addr; }; -struct mhi_tre { +struct mhi_ring_element { __le64 ptr; __le32 dword[2]; }; diff --git a/drivers/bus/mhi/host/main.c b/drivers/bus/mhi/host/main.c index 3e6e615466b7..dabf85b92a84 100644 --- a/drivers/bus/mhi/host/main.c +++ b/drivers/bus/mhi/host/main.c @@ -554,7 +554,7 @@ static void mhi_recycle_ev_ring_element(struct mhi_controller *mhi_cntrl, } static int parse_xfer_event(struct mhi_controller *mhi_cntrl, - struct mhi_tre *event, + struct mhi_ring_element *event, struct mhi_chan *mhi_chan) { struct mhi_ring *buf_ring, *tre_ring; @@ -590,7 +590,7 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl, case MHI_EV_CC_EOT: { dma_addr_t ptr = MHI_TRE_GET_EV_PTR(event); - struct mhi_tre *local_rp, *ev_tre; + struct mhi_ring_element *local_rp, *ev_tre; void *dev_rp; struct mhi_buf_info *buf_info; u16 xfer_len; @@ -689,7 +689,7 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl, } static int parse_rsc_event(struct mhi_controller *mhi_cntrl, - struct mhi_tre *event, + struct mhi_ring_element *event, struct mhi_chan *mhi_chan) { struct mhi_ring *buf_ring, *tre_ring; @@ -753,12 +753,12 @@ static int parse_rsc_event(struct mhi_controller *mhi_cntrl, } static void mhi_process_cmd_completion(struct mhi_controller *mhi_cntrl, - struct mhi_tre *tre) + struct mhi_ring_element *tre) { dma_addr_t ptr = MHI_TRE_GET_EV_PTR(tre); struct mhi_cmd *cmd_ring = &mhi_cntrl->mhi_cmd[PRIMARY_CMD_RING]; struct mhi_ring *mhi_ring = &cmd_ring->ring; - struct mhi_tre *cmd_pkt; + struct mhi_ring_element *cmd_pkt; struct mhi_chan *mhi_chan; u32 chan; @@ -791,7 +791,7 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl, struct mhi_event *mhi_event, u32 event_quota) { - struct mhi_tre *dev_rp, *local_rp; + struct mhi_ring_element *dev_rp, *local_rp; struct mhi_ring *ev_ring = &mhi_event->ring; struct mhi_event_ctxt *er_ctxt = &mhi_cntrl->mhi_ctxt->er_ctxt[mhi_event->er_index]; @@ -961,7 +961,7 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl, struct mhi_event *mhi_event, u32 event_quota) { - struct mhi_tre *dev_rp, *local_rp; + struct mhi_ring_element *dev_rp, *local_rp; struct mhi_ring *ev_ring = &mhi_event->ring; struct mhi_event_ctxt *er_ctxt = &mhi_cntrl->mhi_ctxt->er_ctxt[mhi_event->er_index]; @@ -1185,7 +1185,7 @@ int mhi_gen_tre(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, struct mhi_buf_info *info, enum mhi_flags flags) { struct mhi_ring *buf_ring, *tre_ring; - struct mhi_tre *mhi_tre; + struct mhi_ring_element *mhi_tre; struct mhi_buf_info *buf_info; int eot, eob, chain, bei; int ret; @@ -1256,7 +1256,7 @@ int mhi_send_cmd(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, enum mhi_cmd_type cmd) { - struct mhi_tre *cmd_tre = NULL; + struct mhi_ring_element *cmd_tre = NULL; struct mhi_cmd *mhi_cmd = &mhi_cntrl->mhi_cmd[PRIMARY_CMD_RING]; struct mhi_ring *ring = &mhi_cmd->ring; struct device *dev = &mhi_cntrl->mhi_dev->dev; @@ -1518,7 +1518,7 @@ static void mhi_mark_stale_events(struct mhi_controller *mhi_cntrl, int chan) { - struct mhi_tre *dev_rp, *local_rp; + struct mhi_ring_element *dev_rp, *local_rp; struct mhi_ring *ev_ring; struct device *dev = &mhi_cntrl->mhi_dev->dev; unsigned long flags;