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(-) -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation