linux-kernel - [PATCH V3 0/4] mmc: add error statistics for eMMC and SD card

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Date:   Thu, 20 Jan 2022 22:56:18 +0530
From:   Shaik Sajida Bhanu <quic_c_sbhanu@...cinc.com>
To:     adrian.hunter@...el.com, quic_asutoshd@...cinc.com,
        ulf.hansson@...aro.org, agross@...nel.org,
        bjorn.andersson@...aro.org, linux-mmc@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     stummala@...eaurora.org, vbadigan@...eaurora.org,
        quic_rampraka@...cinc.com, quic_pragalla@...cinc.com,
        sartgarg@...eaurora.org, nitirawa@...eaurora.org,
        sayalil@...eaurora.org,
        Shaik Sajida Bhanu <quic_c_sbhanu@...cinc.com>
Subject: [PATCH V3 0/4] mmc: add error statistics for eMMC and SD card

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(-)

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