From patchwork Fri Sep 18 19:39:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhaumik Bhatt X-Patchwork-Id: 11785907 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D7383618 for ; Fri, 18 Sep 2020 19:40:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B9C0A22211 for ; Fri, 18 Sep 2020 19:40:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="jrNb5awE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726309AbgIRTkC (ORCPT ); Fri, 18 Sep 2020 15:40:02 -0400 Received: from m42-11.mailgun.net ([69.72.42.11]:35253 "EHLO m42-11.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726245AbgIRTkC (ORCPT ); Fri, 18 Sep 2020 15:40:02 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1600458001; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=21gJBIMI65nxRSHVpSUjrUhyL6H4Nnx1nmzdm9jg1JY=; b=jrNb5awESF6d/GISbexhdZHTg4xfiZVyXOTGtZPp4FF5f8jerLECl8YoiQVeUW7tBX5r95qj ERWKu8YJYp+QRQeBR2V0cqLLdoClarQdfuKn+hvZ1GxKIvL8YM0WrIe37CFz+4oYeP/WAOgh eVPmBx32NoPGvIoabsZOaKRWHok= X-Mailgun-Sending-Ip: 69.72.42.11 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n02.prod.us-east-1.postgun.com with SMTP id 5f650d104398385e306cabc7 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 18 Sep 2020 19:40:00 GMT Sender: bbhatt=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 38CE9C433F1; Fri, 18 Sep 2020 19:40:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL autolearn=no autolearn_force=no version=3.4.0 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 90466C433CB; Fri, 18 Sep 2020 19:39:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 90466C433CB 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 v3 0/3] Debugfs and Sysfs entries for MHI Date: Fri, 18 Sep 2020 12:39:49 -0700 Message-Id: <1600457992-18448-1-git-send-email-bbhatt@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Introduce debugfs and sysfs entries for MHI. Fixes to allow building MHI as a module without warnings/errors. This set of patches was tested on arm64 and x86_64 architectures. v3: -Fix typo in commit text and add a minor update to it v2: -Remove the patch for removal of MODULE_LICENSE() warnings -Add fixes to adhere to the Kconfig coding style Bhaumik Bhatt (3): bus: mhi: Fix entries based on Kconfig coding style bus: mhi: core: Introduce debugfs entries for MHI bus: mhi: core: Introduce sysfs entries for MHI Documentation/ABI/stable/sysfs-bus-mhi | 21 ++ MAINTAINERS | 1 + drivers/bus/mhi/Kconfig | 20 +- drivers/bus/mhi/core/Makefile | 1 + drivers/bus/mhi/core/debugfs.c | 410 +++++++++++++++++++++++++++++++++ drivers/bus/mhi/core/init.c | 60 +++++ drivers/bus/mhi/core/internal.h | 24 ++ include/linux/mhi.h | 2 + 8 files changed, 533 insertions(+), 6 deletions(-) create mode 100644 Documentation/ABI/stable/sysfs-bus-mhi create mode 100644 drivers/bus/mhi/core/debugfs.c