From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 38E18779F8; Wed, 21 Feb 2024 13:29:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708522167; cv=none; b=q0SSz81BmSHQ1a/71AktR9bm89PNo7d+s6uuKauPLQF97i/rOKublp/kMR80Qg+Cta0hlUEiJPARRGE5Bh+rIJJPm73dH76RZrwyfSruQzgUqOr5jurcH7X6xZOJKZhsOptOg8DZn4uFQ8j8cyLjQ2JbRLtnY8FrB9gFWFcT1P4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708522167; c=relaxed/simple; bh=83Dpx9a7M1rOfQR9WpdYvoaT8EExWrpPWbMxpOPpUjc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=C5ZWvQ2QcKxi0KKndSNYM7N4/wBe5eBLj2tuE9kfFkas9XNDx69cjcJXs86Fkg92NN+23CW944ov2l8rOZ0DZ1AjWlbVpFNhX3JAEtF3mMVb+wIfV6KRq5oKdblEcsG4PZwaKDBGBWiInvVkErKEb/Kl71zKltG8HvdadbI62Fc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=X0f77CBO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="X0f77CBO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 94A82C433F1; Wed, 21 Feb 2024 13:29:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1708522167; bh=83Dpx9a7M1rOfQR9WpdYvoaT8EExWrpPWbMxpOPpUjc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X0f77CBOMJRDJtoJDxKz/bnemf+IXHAWGg0SFJAZv8WOckTZfnIIznM91gcmwSV4Y tW+SrjTDHF82Lhcq+kQYduWLr0obTgqdLyV+6rgn9k+0SzkDyi2ZF+UsSIBbbg884O v6suBeVGSoECxFxwyU3DPt2LYbm/rzNZBKcnLBcw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alex Elder , Manivannan Sadhasivam , Sasha Levin Subject: [PATCH 5.15 097/476] bus: mhi: host: Rename "struct mhi_tre" to "struct mhi_ring_element" Date: Wed, 21 Feb 2024 14:02:28 +0100 Message-ID: <20240221130011.569740588@linuxfoundation.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240221130007.738356493@linuxfoundation.org> References: <20240221130007.738356493@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Manivannan Sadhasivam [ Upstream commit 84f5f31f110e5e8cd5581e8efdbf8c369e962eb9 ] Structure "struct mhi_tre" is representing a generic MHI ring element and not specifically a Transfer Ring Element (TRE). Fix the naming. Reviewed-by: Alex Elder Signed-off-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/20220301160308.107452-9-manivannan.sadhasivam@linaro.org Signed-off-by: Greg Kroah-Hartman Stable-dep-of: eff9704f5332 ("bus: mhi: host: Add alignment check for event ring read pointer") Signed-off-by: Sasha Levin --- 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 829d4fca7ddc..7ccc5cd27fd0 100644 --- a/drivers/bus/mhi/host/init.c +++ b/drivers/bus/mhi/host/init.c @@ -338,7 +338,7 @@ 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) @@ -370,7 +370,7 @@ 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); @@ -613,7 +613,7 @@ 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 71f181402be9..df65bb17fdba 100644 --- a/drivers/bus/mhi/host/internal.h +++ b/drivers/bus/mhi/host/internal.h @@ -257,7 +257,7 @@ 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 0d35acb2f7c0..23bd1db94558 100644 --- a/drivers/bus/mhi/host/main.c +++ b/drivers/bus/mhi/host/main.c @@ -556,7 +556,7 @@ 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; @@ -592,7 +592,7 @@ 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; @@ -695,7 +695,7 @@ 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; @@ -759,12 +759,12 @@ 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; @@ -797,7 +797,7 @@ 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]; @@ -967,7 +967,7 @@ 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]; @@ -1188,7 +1188,7 @@ 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; @@ -1266,7 +1266,7 @@ 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; @@ -1524,7 +1524,7 @@ 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; -- 2.43.0