From patchwork Thu May 7 08:02:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sarthak Garg X-Patchwork-Id: 210956 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83E8DC47247 for ; Thu, 7 May 2020 08:04:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 642352083B for ; Thu, 7 May 2020 08:04:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726558AbgEGIEB (ORCPT ); Thu, 7 May 2020 04:04:01 -0400 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:9320 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725849AbgEGIEB (ORCPT ); Thu, 7 May 2020 04:04:01 -0400 Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 07 May 2020 13:33:59 +0530 Received: from minint-dvc2thc.qualcomm.com (HELO sartgarg-linux.qualcomm.com) ([10.206.24.245]) by ironmsg02-blr.qualcomm.com with ESMTP; 07 May 2020 13:33:58 +0530 Received: by sartgarg-linux.qualcomm.com (Postfix, from userid 2339771) id 8C3BF261C; Thu, 7 May 2020 13:33:57 +0530 (IST) From: Sarthak Garg To: adrian.hunter@intel.com, ulf.hansson@linaro.org Cc: vbadigan@codeaurora.org, stummala@codeaurora.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Sarthak Garg Subject: [PATCH V1 6/7] mmc: sdhci-msm: Introduce new ops to dump vendor specific registers Date: Thu, 7 May 2020 13:32:13 +0530 Message-Id: <1588838535-6050-7-git-send-email-sartgarg@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1588838535-6050-1-git-send-email-sartgarg@codeaurora.org> References: <1588838535-6050-1-git-send-email-sartgarg@codeaurora.org> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Introduce new sdhci ops to dump vendor specific registers in the sdhci_dumpregs during error. Signed-off-by: Sahitya Tummala Signed-off-by: Sarthak Garg --- drivers/mmc/host/sdhci.c | 3 +++ drivers/mmc/host/sdhci.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 1bb6b67..ed73b71 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -111,6 +111,9 @@ void sdhci_dumpregs(struct sdhci_host *host) } } + if (host->ops->dump_vendor_regs) + host->ops->dump_vendor_regs(host); + SDHCI_DUMP("============================================\n"); } EXPORT_SYMBOL_GPL(sdhci_dumpregs); diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 8d2a096..79432d0 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -650,6 +650,7 @@ struct sdhci_ops { dma_addr_t addr, int len, unsigned int cmd); void (*request_done)(struct sdhci_host *host, struct mmc_request *mrq); + void (*dump_vendor_regs)(struct sdhci_host *host); }; #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS