From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy McNicoll Subject: Re: [RFC PATCH 1/3] mmc: sdhci: Add platform_dumpregs callback support to sdhci_ops. Date: Fri, 13 Jan 2017 14:21:25 -0800 Message-ID: <20170113222125.GA22862@mini-rhel.redhat.com> References: <1483097531-9991-1-git-send-email-riteshh@codeaurora.org> <1483097531-9991-2-git-send-email-riteshh@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1483097531-9991-2-git-send-email-riteshh@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org To: Ritesh Harjani Cc: ulf.hansson@linaro.org, adrian.hunter@intel.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, shawn.lin@rock-chips.com, stummala@codeaurora.org, georgi.djakov@linaro.org, linux-arm-msm@vger.kernel.org, pramod.gurav@linaro.org, jeremymc@redhat.com, venkatg@codeaurora.org, asutoshd@codeaurora.org, subhashj@codeaurora.org List-Id: linux-mmc@vger.kernel.org On Fri, Dec 30, 2016 at 05:02:09PM +0530, Ritesh Harjani wrote: > From: Sahitya Tummala > > Add new host operation ->platform_dumpregs to provide a > mechanism through which host drivers can dump platform > specific registers in addition to SDHC registers > during error conditions. > > Signed-off-by: Sahitya Tummala > Signed-off-by: Ritesh Harjani > --- > drivers/mmc/host/sdhci.c | 3 +++ > drivers/mmc/host/sdhci.h | 1 + > 2 files changed, 4 insertions(+) > This change and 2/3 look like they can be squished together into one patch. At least that is how I did it, https://patchwork.kernel.org/patch/9442449/ -jeremy > diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c > index 2390980..73a8918 100644 > --- a/drivers/mmc/host/sdhci.c > +++ b/drivers/mmc/host/sdhci.c > @@ -101,6 +101,9 @@ static void sdhci_dumpregs(struct sdhci_host *host) > readl(host->ioaddr + SDHCI_ADMA_ADDRESS)); > } > > + if (host->ops->platform_dumpregs) > + host->ops->platform_dumpregs(host); > + > pr_err(DRIVER_NAME ": ===========================================\n"); > } > > diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h > index 0b66f21..400f3a1 100644 > --- a/drivers/mmc/host/sdhci.h > +++ b/drivers/mmc/host/sdhci.h > @@ -564,6 +564,7 @@ struct sdhci_ops { > struct mmc_card *card, > unsigned int max_dtr, int host_drv, > int card_drv, int *drv_type); > + void (*platform_dumpregs)(struct sdhci_host *host); > }; > > #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS > -- > The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, > a Linux Foundation Collaborative Project. >