From patchwork Thu May 11 19:08:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238383 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 5E467C7EE2F for ; Thu, 11 May 2023 19:09:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238725AbjEKTJc (ORCPT ); Thu, 11 May 2023 15:09:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238666AbjEKTJY (ORCPT ); Thu, 11 May 2023 15:09:24 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5AD8A5B97; Thu, 11 May 2023 12:09:20 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id 1C6AAE0EBB; Thu, 11 May 2023 22:09:18 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=qQLytNfopdgHPumxz2z0/0fOGOZTZb5joxvj+7jJrYs=; b=MngruMBJxaNy 5wMflv4fTeVyuyW0LgqD6IuRiREl1AENxzD3Kt3+Jon1DR7GeQ0M9bN2tcTQAj+d QTsAE4Ovp8zsZkUEPcx/ojrmQA6bGRHZfsppxGwG46bmDPNhNbQLIoP4FGWjoNPf CbJS9GGVAazXqbjU5HAjSkhVX9UHv8c= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 01C57E0EB1; Thu, 11 May 2023 22:09:18 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:17 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring , Manivannan Sadhasivam , Serge Semin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= CC: Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 01/14] PCI: dwc: Fix erroneous version type test helper Date: Thu, 11 May 2023 22:08:49 +0300 Message-ID: <20230511190902.28896-2-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Due to an unfortunate mistake the macro function actually checks the IP-core version instead of the IP-core version type which isn't what originally implied. Fix it by introducing a new helper __dw_pcie_ver_type_cmp() with the same semantic as the __dw_pcie_ver_cmp() counterpart except it refers to the dw_pcie.type field in order to perform the passed comparison operation. Fixes: 0b0a780d52ad ("PCI: dwc: Add macros to compare Synopsys IP core versions") Signed-off-by: Serge Semin Reviewed-by: Manivannan Sadhasivam Reviewed-by: Yoshihiro Shimoda --- drivers/pci/controller/dwc/pcie-designware.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 79713ce075cc..adad0ea61799 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -37,17 +37,20 @@ #define __dw_pcie_ver_cmp(_pci, _ver, _op) \ ((_pci)->version _op DW_PCIE_VER_ ## _ver) +#define __dw_pcie_ver_type_cmp(_pci, _type, _op) \ + ((_pci)->type _op DW_PCIE_VER_TYPE_ ## _type) + #define dw_pcie_ver_is(_pci, _ver) __dw_pcie_ver_cmp(_pci, _ver, ==) #define dw_pcie_ver_is_ge(_pci, _ver) __dw_pcie_ver_cmp(_pci, _ver, >=) #define dw_pcie_ver_type_is(_pci, _ver, _type) \ (__dw_pcie_ver_cmp(_pci, _ver, ==) && \ - __dw_pcie_ver_cmp(_pci, TYPE_ ## _type, ==)) + __dw_pcie_ver_type_cmp(_pci, _type, ==)) #define dw_pcie_ver_type_is_ge(_pci, _ver, _type) \ (__dw_pcie_ver_cmp(_pci, _ver, ==) && \ - __dw_pcie_ver_cmp(_pci, TYPE_ ## _type, >=)) + __dw_pcie_ver_type_cmp(_pci, _type, >=)) /* DWC PCIe controller capabilities */ #define DW_PCIE_CAP_REQ_RES 0 From patchwork Thu May 11 19:08:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238384 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 A723AC77B7F for ; Thu, 11 May 2023 19:09:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239077AbjEKTJd (ORCPT ); Thu, 11 May 2023 15:09:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238397AbjEKTJY (ORCPT ); Thu, 11 May 2023 15:09:24 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5AE305FE5; Thu, 11 May 2023 12:09:20 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id CADFFE0EBC; Thu, 11 May 2023 22:09:18 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=dE2pBVNU3O4WIfQIvMSjtNs6p960k8nUdeVplXDZ9LA=; b=vQpMu2zef3oP AulljtCA85KvXgZUr7ZOc14Jn6ZQv/qAdkuemdt/+thSZ4s+FNZi58UUgOknoBLO hovMHR7IVVdRGbyFVT7WnNgzI4tzMHGGMbTUtW0/qYF2eoHnfw1Nbp7z7chuKvfX 1V9zWsHEq7TzANVpCO2/HydVyDr9IUA= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id AE9C0E0EB1; Thu, 11 May 2023 22:09:18 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:18 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring , Manivannan Sadhasivam , Serge Semin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= CC: Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 02/14] PCI: dwc: Fix inbound iATU entries out-of-bounds warning message Date: Thu, 11 May 2023 22:08:50 +0300 Message-ID: <20230511190902.28896-3-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org The message is printed if the number of requested inbound iATU windows exceed the device capability. In that case the message should either refer to the "dma-ranges" DT property or to the DMA-ranges mapping. We suggest to use the later version as a counterpart to the just CPU-ranges mapping. In any case the current "Dma-ranges" phrase seems incorrect. Suggested-by: Manivannan Sadhasivam Signed-off-by: Serge Semin Reviewed-by: Manivannan Sadhasivam Reviewed-by: Yoshihiro Shimoda --- drivers/pci/controller/dwc/pcie-designware-host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 9952057c8819..5718b4bb67f0 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -723,7 +723,7 @@ static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp) } if (pci->num_ib_windows <= i) - dev_warn(pci->dev, "Dma-ranges exceed inbound iATU size (%u)\n", + dev_warn(pci->dev, "DMA-ranges exceed inbound iATU size (%u)\n", pci->num_ib_windows); return 0; From patchwork Thu May 11 19:08:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238382 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 DCBBFC7EE2E for ; Thu, 11 May 2023 19:09:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239052AbjEKTJb (ORCPT ); Thu, 11 May 2023 15:09:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238477AbjEKTJY (ORCPT ); Thu, 11 May 2023 15:09:24 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5B5AD6582; Thu, 11 May 2023 12:09:20 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id 74B1CE0EBD; Thu, 11 May 2023 22:09:19 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=rDVPfhGEyYaKZ/wYe36O1O/Fvo/RdUNSXrMV08kwDqo=; b=BETr1K8JqcS2 e+O4O0BcvMWSvSLM1RdB3vtgQiEHGvFWOQ85kv8eaAD69M8mQVbmnJobiWb29JV5 wKqfoAzL3pZ39y+66gOnvPjSp49J4eNdAmQ+gFk8jsri/EDT6j1E74C8yYXg7FXV GIHkrqaSoo9IkAVp17vh5zDxbZSqd4E= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 617E1E0EB1; Thu, 11 May 2023 22:09:19 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:19 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 03/14] PCI: bt1: Enable async probe type Date: Thu, 11 May 2023 22:08:51 +0300 Message-ID: <20230511190902.28896-4-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org It's safe to enable the asyncronous probe type since the PCIe peripheral devices probing order isn't essential for booting the system. Moreover enabling that feature saves 0.5 seconds of bootup time if no any device attached to the PCIe root port. It's a significant performance gain seeing the total bootup time takes about 3 seconds. Suggested-by: Manivannan Sadhasivam Signed-off-by: Serge Semin Reviewed-by: Manivannan Sadhasivam --- drivers/pci/controller/dwc/pcie-bt1.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pcie-bt1.c b/drivers/pci/controller/dwc/pcie-bt1.c index 95a723a6fd46..e36a20bf82cf 100644 --- a/drivers/pci/controller/dwc/pcie-bt1.c +++ b/drivers/pci/controller/dwc/pcie-bt1.c @@ -638,6 +638,7 @@ static struct platform_driver bt1_pcie_driver = { .driver = { .name = "bt1-pcie", .of_match_table = bt1_pcie_of_match, + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, }; module_platform_driver(bt1_pcie_driver); From patchwork Thu May 11 19:08:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238381 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 48C79C7EE24 for ; Thu, 11 May 2023 19:09:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239059AbjEKTJb (ORCPT ); Thu, 11 May 2023 15:09:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238452AbjEKTJY (ORCPT ); Thu, 11 May 2023 15:09:24 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 276F96A7A; Thu, 11 May 2023 12:09:21 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id 28B27E0EBE; Thu, 11 May 2023 22:09:20 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=xGDsTPT86T4LuRJWjhR70wGw0i95sKl3YEXw9Ee0IO4=; b=ODoQRPlPuXyM o1meTISnVUbUucMLG3kaePS1JvuWUe+CqB7jmHkIkRrzNQIF5Vt8yaoxP9kXvvEp D3hSw85fKmsvaCiSZ4QtbikTB5kUpeL5P0zjtW69NiXdO8m/PRn4aSdTUKF9gGy7 LwkubmrLS4cc4xk3j/VgoirgPzh1KQQ= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 12B7CE0EB1; Thu, 11 May 2023 22:09:20 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:19 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 04/14] PCI: bt1: Fix printing false error message Date: Thu, 11 May 2023 22:08:52 +0300 Message-ID: <20230511190902.28896-5-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org The dev_err_probe() method is supposed to be invoked only if any error is happened. It was definitely wrong to call it unconditionally. Due to that the DWC PCIe host initialization error-message is printed all the time the Baikal-T1 PCIe controller is probed even if no error actually happened. Fixes: ba6ed462dcf4 ("PCI: dwc: Add Baikal-T1 PCIe controller support") Signed-off-by: Serge Semin Reviewed-by: Manivannan Sadhasivam --- drivers/pci/controller/dwc/pcie-bt1.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-bt1.c b/drivers/pci/controller/dwc/pcie-bt1.c index e36a20bf82cf..6557141873ad 100644 --- a/drivers/pci/controller/dwc/pcie-bt1.c +++ b/drivers/pci/controller/dwc/pcie-bt1.c @@ -597,8 +597,10 @@ static int bt1_pcie_add_port(struct bt1_pcie *btpci) dw_pcie_cap_set(&btpci->dw, REQ_RES); ret = dw_pcie_host_init(&btpci->dw.pp); + if (ret) + dev_err_probe(dev, ret, "Failed to initialize DWC PCIe host\n"); - return dev_err_probe(dev, ret, "Failed to initialize DWC PCIe host\n"); + return ret; } static void bt1_pcie_del_port(struct bt1_pcie *btpci) From patchwork Thu May 11 19:08:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238387 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 26FF1C7EE25 for ; Thu, 11 May 2023 19:09:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239099AbjEKTJg (ORCPT ); Thu, 11 May 2023 15:09:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238920AbjEKTJ0 (ORCPT ); Thu, 11 May 2023 15:09:26 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4FD566A66; Thu, 11 May 2023 12:09:24 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id D2E05E0EBF; Thu, 11 May 2023 22:09:20 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=F5KLKEFXUqNgjKmp28Ld9aQ5dFD0tABN1BOL+5Sahuc=; b=QdqKvadTKFeB FnfWiOwe8pJ4SWCWgma6bby9D7/UMn9oY2QaulmRuaajIKAHMt4bCdVdHKAK4NNA pT19yvh/OcywfKXlqsKf5CYKqn/1swO6yHEZAT+vk41B4RPB31S13a94MgCOEEAp T3lMy3cD9MbeoI3JV3gwlUL84VfgWWY= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id BA6E0E0EB1; Thu, 11 May 2023 22:09:20 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:20 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring , Manivannan Sadhasivam , Serge Semin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= CC: Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 05/14] PCI: dwc: Drop duplicated fast-link-mode flag unsetting Date: Thu, 11 May 2023 22:08:53 +0300 Message-ID: <20230511190902.28896-6-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Most likely by mistake the PORT_LINK_FAST_LINK_MODE flag unsetting was added twice in the commit cff9244432e8 ("PCI: dwc: Ensure FAST_LINK_MODE is cleared"): first it is cleared right after the content of the PCIE_PORT_LINK_CONTROL register is read, second it's cleared in the framework of the link-mode initialization procedure. The later action is redundant. Let's drop it. Signed-off-by: Serge Semin Reviewed-by: Manivannan Sadhasivam Reviewed-by: Yoshihiro Shimoda --- drivers/pci/controller/dwc/pcie-designware.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index 8e33e6e59e68..e55b7b387eb6 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -1019,7 +1019,6 @@ void dw_pcie_setup(struct dw_pcie *pci) } /* Set the number of lanes */ - val &= ~PORT_LINK_FAST_LINK_MODE; val &= ~PORT_LINK_MODE_MASK; switch (pci->num_lanes) { case 1: From patchwork Thu May 11 19:08:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238385 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 BFFCDC7EE32 for ; Thu, 11 May 2023 19:09:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239086AbjEKTJe (ORCPT ); Thu, 11 May 2023 15:09:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238961AbjEKTJ0 (ORCPT ); Thu, 11 May 2023 15:09:26 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 50A9E6E8C; Thu, 11 May 2023 12:09:24 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id A5937E0EC0; Thu, 11 May 2023 22:09:21 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=z1ajNxVuMALkKpCfppBKR7DxSLkoIP1cPgaO6m6/vIw=; b=I3IempSwe8aT 6PxV8+XvJpO2VaUFnobx6Te01pEByp4Sb29JRGpBae90vt4FLvIeEm717AXw8H9V /Rqn2Ze63tPlm4hC9O4U1ciTFORXYECwfQkqBjxY0EbyYwb/Z44dLiY0DeckJWEn jC1gbhB3/oiP/A05cCnbolnSvJyZUQo= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 8A648E0EB1; Thu, 11 May 2023 22:09:21 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:21 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring , Manivannan Sadhasivam , Serge Semin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= CC: Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 06/14] PCI: dwc: Drop empty line from dw_pcie_link_set_max_speed() Date: Thu, 11 May 2023 22:08:54 +0300 Message-ID: <20230511190902.28896-7-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Well, just drop a redundant empty line from the tail of the denoted function which by mistake was added in commit 39bc5006501c ("PCI: dwc: Centralize link gen setting"). Signed-off-by: Serge Semin Reviewed-by: Manivannan Sadhasivam Reviewed-by: Yoshihiro Shimoda --- drivers/pci/controller/dwc/pcie-designware.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index e55b7b387eb6..ede166645289 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -729,7 +729,6 @@ static void dw_pcie_link_set_max_speed(struct dw_pcie *pci, u32 link_gen) cap &= ~((u32)PCI_EXP_LNKCAP_SLS); dw_pcie_writel_dbi(pci, offset + PCI_EXP_LNKCAP, cap | link_speed); - } void dw_pcie_iatu_detect(struct dw_pcie *pci) From patchwork Thu May 11 19:08:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238388 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 630E4C7EE33 for ; Thu, 11 May 2023 19:09:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239113AbjEKTJg (ORCPT ); Thu, 11 May 2023 15:09:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238890AbjEKTJ0 (ORCPT ); Thu, 11 May 2023 15:09:26 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 54E3D5BB2; Thu, 11 May 2023 12:09:24 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id 92FE5E0EC1; Thu, 11 May 2023 22:09:22 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=d/QSf+X1jxlRwJ4H1HhnS7rI3y4ANDeQKarksGhbPl8=; b=sV4D4nUP5LYp heMntgP+UV/kIdsdTbvyr/bG+ucjEuBOO7jBaEdfflwqFlQ4se2V7nNTZbd9d5M0 2/wLoAvm0oDTt6o3bxf7AHeLTTHgmKCX8hMQyCMPzJ8OGn5LW3gSUKIbP2Vj2iPY y0xC2PEP6AZb9Hnrzta8hv/cTyPIzfM= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 7114EE0EB1; Thu, 11 May 2023 22:09:22 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:22 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Nobuhiro Iwamatsu CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , , Bjorn Helgaas , Subject: [PATCH RESEND v5 07/14] PCI: visconti: Convert to using generic resources getter Date: Thu, 11 May 2023 22:08:55 +0300 Message-ID: <20230511190902.28896-8-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org The generic resources request infrastructure has been recently added to the DW PCIe core driver. Since the DT-bindings of the Toshibo Visconti PCIe Host controller is fully compatible with the generic names set let's convert the driver to using that infrastructure. It won't take much effort since the low-level device driver implies the resources request only with no additional manipulations involving them. So just drop the locally defined clocks request procedures, activate the generic resources request capability and make sure the mandatory resources have been requested by the DW PCIe core driver. Suggested-by: Bjorn Helgaas Signed-off-by: Serge Semin Acked-by: Manivannan Sadhasivam --- drivers/pci/controller/dwc/pcie-visconti.c | 37 ++++++++++------------ 1 file changed, 17 insertions(+), 20 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-visconti.c b/drivers/pci/controller/dwc/pcie-visconti.c index 71026fefa366..ae1517b52c58 100644 --- a/drivers/pci/controller/dwc/pcie-visconti.c +++ b/drivers/pci/controller/dwc/pcie-visconti.c @@ -29,9 +29,6 @@ struct visconti_pcie { void __iomem *ulreg_base; void __iomem *smu_base; void __iomem *mpu_base; - struct clk *refclk; - struct clk *coreclk; - struct clk *auxclk; }; #define PCIE_UL_REG_S_PCIE_MODE 0x00F4 @@ -198,6 +195,21 @@ static int visconti_pcie_host_init(struct dw_pcie_rp *pp) int err; u32 val; + if (!pcie->pci.core_clks[DW_PCIE_REF_CLK].clk) { + dev_err(pci->dev, "Missing ref clock source\n"); + return -ENOENT; + } + + if (!pcie->pci.core_clks[DW_PCIE_CORE_CLK].clk) { + dev_err(pci->dev, "Missing core clock source\n"); + return -ENOENT; + } + + if (!pcie->pci.core_clks[DW_PCIE_AUX_CLK].clk) { + dev_err(pci->dev, "Missing aux clock source\n"); + return -ENOENT; + } + visconti_smu_writel(pcie, PISMU_CKON_PCIE_AUX_CLK | PISMU_CKON_PCIE_MSTR_ACLK, PISMU_CKON_PCIE); @@ -242,8 +254,6 @@ static const struct dw_pcie_host_ops visconti_pcie_host_ops = { static int visconti_get_resources(struct platform_device *pdev, struct visconti_pcie *pcie) { - struct device *dev = &pdev->dev; - pcie->ulreg_base = devm_platform_ioremap_resource_byname(pdev, "ulreg"); if (IS_ERR(pcie->ulreg_base)) return PTR_ERR(pcie->ulreg_base); @@ -256,21 +266,6 @@ static int visconti_get_resources(struct platform_device *pdev, if (IS_ERR(pcie->mpu_base)) return PTR_ERR(pcie->mpu_base); - pcie->refclk = devm_clk_get(dev, "ref"); - if (IS_ERR(pcie->refclk)) - return dev_err_probe(dev, PTR_ERR(pcie->refclk), - "Failed to get ref clock\n"); - - pcie->coreclk = devm_clk_get(dev, "core"); - if (IS_ERR(pcie->coreclk)) - return dev_err_probe(dev, PTR_ERR(pcie->coreclk), - "Failed to get core clock\n"); - - pcie->auxclk = devm_clk_get(dev, "aux"); - if (IS_ERR(pcie->auxclk)) - return dev_err_probe(dev, PTR_ERR(pcie->auxclk), - "Failed to get aux clock\n"); - return 0; } @@ -304,6 +299,8 @@ static int visconti_pcie_probe(struct platform_device *pdev) pci->dev = dev; pci->ops = &dw_pcie_ops; + dw_pcie_cap_set(pci, REQ_RES); + ret = visconti_get_resources(pdev, pcie); if (ret) return ret; From patchwork Thu May 11 19:08:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238389 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 999FDC7EE2E for ; Thu, 11 May 2023 19:09:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239119AbjEKTJh (ORCPT ); Thu, 11 May 2023 15:09:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238870AbjEKTJZ (ORCPT ); Thu, 11 May 2023 15:09:25 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5750E6E90; Thu, 11 May 2023 12:09:24 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id 56847E0EC2; Thu, 11 May 2023 22:09:23 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=cheHBDx6cuEBEbQ4vY6XcqC+CqBkuabaT5V+cMARMog=; b=DlETLGF2Ht26 5wWCyFT7Nwdc0m3WXwk8+HbDO1hRa7fGwJhNz4X0zoaq1vxh5o0B8Dd31J6cO5o5 eRjOXCiXmKkhD9JYhr1IKFGR0hB91ta1o+ofcJv4nFdXVszpoL3Z2oq3LCy2LjpF 9t7yLW3Rn6hIBwK/DryfeueYjBtdv9w= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 3F600E0EB1; Thu, 11 May 2023 22:09:23 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:22 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 08/14] MAINTAINERS: Add all generic DW PCIe RP/EP DT-schemas Date: Thu, 11 May 2023 22:08:56 +0300 Message-ID: <20230511190902.28896-9-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Recently the DT-schema of the DW PCIe Root Port and End-point controllers has been refactored by detaching the common bindings into a separate schema. The provided modification must be reflected in the MAINTAINERS list so the patch submitters would be aware of the new files maintainers. Let's do that by adding the maintained files wildcard pattern like snps,dw-pcie*.yaml, which is applicable for all the old DW PCIe DT-schema files and the new one. Signed-off-by: Serge Semin Acked-by: Manivannan Sadhasivam --- MAINTAINERS | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index 7e0b87d5aa2e..817cd8f40e65 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16169,8 +16169,7 @@ M: Jingoo Han M: Gustavo Pimentel L: linux-pci@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml -F: Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml +F: Documentation/devicetree/bindings/pci/snps,dw-pcie*.yaml F: drivers/pci/controller/dwc/*designware* PCI DRIVER FOR TI DRA7XX/J721E From patchwork Thu May 11 19:08:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238386 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 8AAFEC7EE30 for ; Thu, 11 May 2023 19:09:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239095AbjEKTJf (ORCPT ); Thu, 11 May 2023 15:09:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238960AbjEKTJ0 (ORCPT ); Thu, 11 May 2023 15:09:26 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id F20AB6EBD; Thu, 11 May 2023 12:09:24 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id 1A53DE0EC3; Thu, 11 May 2023 22:09:24 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=xBd+z4e5MXWvOcjFcTeyVJjVX2Efx8HIvckYUDSA3Xc=; b=VzyN1Ac0DUwB Ndb60Dizqjbt8KEWy+TmQGMF7fU4IslyVp6rqH8QmiCcwtQCSHzD3UutzT+XSKn+ 2NePkFBasGQ4fORDE8uuwuBX7DRWChDctZZLhITlOrZUWMSfzt1v0mo1B0z8MaEz Mwjz1E5w7nOU3Mgeok3HtS1Ays9hzio= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 0342EE0EB1; Thu, 11 May 2023 22:09:24 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:23 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 09/14] MAINTAINERS: Demote Gustavo Pimentel to DW PCIe core reviewer Date: Thu, 11 May 2023 22:08:57 +0300 Message-ID: <20230511190902.28896-10-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org No maintaining actions from Gustavo have been noticed for over two years. Demote him to being the DW PCIe RP/EP driver reviewer for now. Signed-off-by: Serge Semin Acked-by: Manivannan Sadhasivam --- MAINTAINERS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index 817cd8f40e65..0d93e1e4e776 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16166,7 +16166,7 @@ F: drivers/pci/controller/dwc/pci-exynos.c PCI DRIVER FOR SYNOPSYS DESIGNWARE M: Jingoo Han -M: Gustavo Pimentel +R: Gustavo Pimentel L: linux-pci@vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/pci/snps,dw-pcie*.yaml From patchwork Thu May 11 19:08:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238390 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 BB319C7EE2F for ; Thu, 11 May 2023 19:09:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239135AbjEKTJj (ORCPT ); Thu, 11 May 2023 15:09:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238973AbjEKTJ0 (ORCPT ); Thu, 11 May 2023 15:09:26 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B4AD15B97; Thu, 11 May 2023 12:09:25 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id E4DF6E0EC4; Thu, 11 May 2023 22:09:24 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=7noKm2W+LO/3wFPmcU1el+gIU7Rnanzeq+ZtBWe1hGU=; b=Unqb19p90qqf dBiIz7mbkXSbuT8N261VXRRRCtJiwRxA5+oCNsV2FETmDmZaFfyhzjCAvOY2hB7T w1N/W8+Rzg0vixp264MCEDPxJuGdSnzQzjfQHlWuJpGU8kEYTNvbd2pE0szFCPUe 1b8il5DoFeOcAiGaQfQ9+57mmUDifsY= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id C7D32E0EB1; Thu, 11 May 2023 22:09:24 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:24 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 10/14] MAINTAINERS: Add Manivannan to DW PCIe core maintainers list Date: Thu, 11 May 2023 22:08:58 +0300 Message-ID: <20230511190902.28896-11-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Manivannan has been very active in reviewing and testing the bits coming to the DW PCIe RP/EP core driver. Let's add him to the driver maintainers list. Signed-off-by: Serge Semin Acked-by: Manivannan Sadhasivam --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) diff --git a/MAINTAINERS b/MAINTAINERS index 0d93e1e4e776..dc1a5164c93c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16166,6 +16166,7 @@ F: drivers/pci/controller/dwc/pci-exynos.c PCI DRIVER FOR SYNOPSYS DESIGNWARE M: Jingoo Han +M: Manivannan Sadhasivam R: Gustavo Pimentel L: linux-pci@vger.kernel.org S: Maintained From patchwork Thu May 11 19:08:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238391 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 4EA19C77B7F for ; Thu, 11 May 2023 19:09:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239122AbjEKTJi (ORCPT ); Thu, 11 May 2023 15:09:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238999AbjEKTJ1 (ORCPT ); Thu, 11 May 2023 15:09:27 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 16FF15FE5; Thu, 11 May 2023 12:09:26 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id A0045E0EC5; Thu, 11 May 2023 22:09:25 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=QbUwGnWl/lq9GOxKWMrPCvOKxylov5CZyxES2r/h90Y=; b=KPbGbMUOd6PR IJLJm/yRJ7WqWTZ/ZiwhAFbae7+REyHi4AY2ssD2atGU9Wcg/QhaDO1Mhvm3eYaa sLG9+rkxT9iKLHfRIWpmmC/TL2uiIAn7JGUFt3UVlHo0vkxnFlxNgvnN9pu8ah1Y jXAzTFHrOno/JC6cNVT83MPlH+RmLA8= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 89C74E0EB1; Thu, 11 May 2023 22:09:25 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:25 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 11/14] MAINTAINERS: Add myself as the DW PCIe core reviewer Date: Thu, 11 May 2023 22:08:59 +0300 Message-ID: <20230511190902.28896-12-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org No actions have been spotted from the driver original maintainers for almost two years now. It significantly delays the review process of the relatively often incoming updates. Since that IP-core has been used in several our SoCs adding myself to the list of reviewers will help in the evolving the driver faster and in catching any potential problem as early as possible. Signed-off-by: Serge Semin Acked-by: Manivannan Sadhasivam --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) diff --git a/MAINTAINERS b/MAINTAINERS index dc1a5164c93c..1cd2e42110d5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16168,6 +16168,7 @@ PCI DRIVER FOR SYNOPSYS DESIGNWARE M: Jingoo Han M: Manivannan Sadhasivam R: Gustavo Pimentel +R: Serge Semin L: linux-pci@vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/pci/snps,dw-pcie*.yaml From patchwork Thu May 11 19:09:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238392 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 E9DD1C7EE25 for ; Thu, 11 May 2023 19:09:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239142AbjEKTJk (ORCPT ); Thu, 11 May 2023 15:09:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239001AbjEKTJ1 (ORCPT ); Thu, 11 May 2023 15:09:27 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C7BC95BB2; Thu, 11 May 2023 12:09:26 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id 5A021E0EC6; Thu, 11 May 2023 22:09:26 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=cKxFWvBRCGO5QYV7lihhwS+Rb3JehQtKtb/qWmN7idI=; b=Jrc4yiRKgS2M +P+HV3v6KxGos8eE8q69fUamJ3n/6WGXKggBzyzOF+ph8+KvMn2ZMGt4gglp7joS rtDOBbhMXSuVspdGZe0kRTMXLa5XOXyOv1FyN/0fh/xqywtMJ33PtqEVfySUja9m xqSw8ENnaFw6/FVHfhLRhd6UvVAnydc= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 43A2CE0EB1; Thu, 11 May 2023 22:09:26 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:25 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 12/14] MAINTAINERS: Demote Gustavo Pimentel to DW EDMA driver reviewer Date: Thu, 11 May 2023 22:09:00 +0300 Message-ID: <20230511190902.28896-13-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org No maintaining actions from Gustavo have been noticed for over a year. Demote him to being the DW eDMA driver reviewer for now. Signed-off-by: Serge Semin Acked-by: Manivannan Sadhasivam --- MAINTAINERS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index 1cd2e42110d5..b49a3f0e6dde 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5885,7 +5885,7 @@ S: Orphan F: drivers/mtd/nand/raw/denali* DESIGNWARE EDMA CORE IP DRIVER -M: Gustavo Pimentel +R: Gustavo Pimentel L: dmaengine@vger.kernel.org S: Maintained F: drivers/dma/dw-edma/ From patchwork Thu May 11 19:09:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238394 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 3DC94C7EE25 for ; Thu, 11 May 2023 19:09:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239149AbjEKTJn (ORCPT ); Thu, 11 May 2023 15:09:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239030AbjEKTJ2 (ORCPT ); Thu, 11 May 2023 15:09:28 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 744D65B97; Thu, 11 May 2023 12:09:27 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id 0D938E0EC7; Thu, 11 May 2023 22:09:27 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=k4AEO23/eIy8iupyB4YkrBobFdSBZTnR3DbiDx9k1pk=; b=ASxeEpIbrfr/ 0VhUko1v0F1YUmkNp0hMuA/T8qqT48JEBQqpK6RkzoX2ID/+Ue5wiD6M6FpopFuX GP50mYnHExd38nXWDgyBVqeP0WqVqfh8eq5B4sHVDGLUzmbIpI0wm4Mkt5E5VzVW 5Grdq7IlPoI23knApHY7tv7o15nKKDI= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id E7247E0EB1; Thu, 11 May 2023 22:09:26 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:26 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 13/14] MAINTAINERS: Add Manivannan to DW eDMA driver maintainers list Date: Thu, 11 May 2023 22:09:01 +0300 Message-ID: <20230511190902.28896-14-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Manivannan has been very active in reviewing the bits coming to the DW eDMA driver. Let's add him to the driver maintainers list. Signed-off-by: Serge Semin Acked-by: Manivannan Sadhasivam --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) diff --git a/MAINTAINERS b/MAINTAINERS index b49a3f0e6dde..9f66461ede29 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5885,6 +5885,7 @@ S: Orphan F: drivers/mtd/nand/raw/denali* DESIGNWARE EDMA CORE IP DRIVER +M: Manivannan Sadhasivam R: Gustavo Pimentel L: dmaengine@vger.kernel.org S: Maintained From patchwork Thu May 11 19:09:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 13238393 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 65DBAC77B7F for ; Thu, 11 May 2023 19:09:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239124AbjEKTJm (ORCPT ); Thu, 11 May 2023 15:09:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239035AbjEKTJ3 (ORCPT ); Thu, 11 May 2023 15:09:29 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1C6DC5BB2; Thu, 11 May 2023 12:09:28 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id AAF06E0EC8; Thu, 11 May 2023 22:09:27 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=aQn0dbwJHG6Y+ZqZl2fkBWcHMJmERaYFt7DSJry68/g=; b=M1UU+mveWStN 3gTNpPEzVjcVfuM3zt+w2PWSSkpl+T3ykmbJ/VHmgTpA91L1JEr8oG8YsYddb8uu Qfg1nOwNfCicxV+e+UjVPUrj3OHUSH3wJKtz/fISylJKBWBVKmgMQ3qes1kvG1kk U3rRhm0RyL4J6pxHD3p0EcN1WYXhm5Q= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 92F71E0EB1; Thu, 11 May 2023 22:09:27 +0300 (MSK) Received: from localhost (10.8.30.6) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 11 May 2023 22:09:27 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Cai Huoqing , Jingoo Han , Gustavo Pimentel , Vinod Koul , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , , Subject: [PATCH RESEND v5 14/14] MAINTAINERS: Add myself as the DW eDMA driver reviewer Date: Thu, 11 May 2023 22:09:02 +0300 Message-ID: <20230511190902.28896-15-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> References: <20230511190902.28896-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.6] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org The driver original maintainer has been inactive for almost two years now. It doesn't positively affect the new patches tests and reviews process. Since the DW eDMA engine has been embedded into the PCIe controllers in several our SoCs we will be interested in helping with the updates review. Signed-off-by: Serge Semin Acked-by: Manivannan Sadhasivam --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) diff --git a/MAINTAINERS b/MAINTAINERS index 9f66461ede29..485d32e630d4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5887,6 +5887,7 @@ F: drivers/mtd/nand/raw/denali* DESIGNWARE EDMA CORE IP DRIVER M: Manivannan Sadhasivam R: Gustavo Pimentel +R: Serge Semin L: dmaengine@vger.kernel.org S: Maintained F: drivers/dma/dw-edma/