From patchwork Thu Jan 20 17:26:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shaik Sajida Bhanu X-Patchwork-Id: 533766 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 AC23DC433FE for ; Thu, 20 Jan 2022 17:28:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231591AbiATR2N (ORCPT ); Thu, 20 Jan 2022 12:28:13 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:38887 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232006AbiATR0x (ORCPT ); Thu, 20 Jan 2022 12:26:53 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1642699613; x=1674235613; h=from:to:cc:subject:date:message-id; bh=yoXWUpciytUxGVmD3OIc8Emx9Q31wdTLP4aBGRalkQQ=; b=cyUzi8aE1TY06MjKLuJpBCgDnucVRwapDIXdfzOW+donpzG3TWb9Teaa sZT3+Ekpn1wpcjojETtVfnB7vffXlOGmbKnS5waryY5/AVIf0nmfNsZYt d/fV8iXlQuyLWnQC0g7p5e6/T0+q8VIinmweOYoQGJpXpS3rAJjJHS+0I Y=; Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 20 Jan 2022 09:26:53 -0800 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/AES256-SHA; 20 Jan 2022 09:26:51 -0800 X-QCInternal: smtphost Received: from c-sbhanu-linux.qualcomm.com ([10.242.50.201]) by ironmsg01-blr.qualcomm.com with ESMTP; 20 Jan 2022 22:56:28 +0530 Received: by c-sbhanu-linux.qualcomm.com (Postfix, from userid 2344807) id 27115538E; Thu, 20 Jan 2022 22:56:27 +0530 (IST) From: Shaik Sajida Bhanu To: adrian.hunter@intel.com, quic_asutoshd@quicinc.com, ulf.hansson@linaro.org, agross@kernel.org, bjorn.andersson@linaro.org, linux-mmc@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: stummala@codeaurora.org, vbadigan@codeaurora.org, quic_rampraka@quicinc.com, quic_pragalla@quicinc.com, sartgarg@codeaurora.org, nitirawa@codeaurora.org, sayalil@codeaurora.org, Shaik Sajida Bhanu Subject: [PATCH V3 0/4] mmc: add error statistics for eMMC and SD card Date: Thu, 20 Jan 2022 22:56:18 +0530 Message-Id: <1642699582-14785-1-git-send-email-quic_c_sbhanu@quicinc.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Changes since V2: -Removed userspace error stats clear debug fs entry as suggested by Adrain Hunter. -Split patch into 4 patches [PATCH V3 1/4] : sdhci driver [PATCH V3 2/4] : debug fs entries [PATCH V3 3/4] : core driver [PATCH V3 4/4] : cqhci driver -Used for loop to print error messages instead of using printf statements for all error messages as suggested by Adrain Hunter. -Introduced one flag to enable error stats feature, if any other client wants to use this feature, they need to enable that flag. -Moved reset command timeout error statement to card init flow as suggested by Adrain Hunter. Changes since V1: -Removed sysfs entry for eMMC and SD card error statistics and added debugfs entry as suggested by Adrian Hunter and Ulf Hansson. Shaik Sajida Bhanu (4): mmc: sdhci: Capture eMMC and SD card errors mmc: debugfs: Add debug fs entry for mmc driver mmc: core: Capture eMMC and SD card errors mmc: cqhci: Capture eMMC and SD card errors drivers/mmc/core/core.c | 8 +++++ drivers/mmc/core/debugfs.c | 81 +++++++++++++++++++++++++++++++++++++++++++ drivers/mmc/core/queue.c | 3 ++ drivers/mmc/host/cqhci-core.c | 9 ++++- drivers/mmc/host/sdhci-msm.c | 3 ++ drivers/mmc/host/sdhci.c | 72 +++++++++++++++++++++++++++++++------- include/linux/mmc/host.h | 31 +++++++++++++++++ 7 files changed, 194 insertions(+), 13 deletions(-)