The first patch fixes many issues with current task management handling in UFSHCD driver. Others improve error handling in various scenarios. These patches depends on: [PATCH V4 1/2] scsi: ufs: Add support for sending NOP OUT UPIU [PATCH V4 2/2] scsi: ufs: Set fDeviceInit flag to initiate device initialization [PATCH V4 1/2] scsi: ufs: Add support for host assisted background operations [PATCH V4 2/2] scsi: ufs: Add runtime PM support for UFS host controller driver Changes from v3: - Rebased. Changes from v2: - [PATCH V3 1/4]: Make the task management command task tag unique across SCSI/NOP/QUERY request tags. - [PATCH V3 3/4]: While handling device/host reset, wait for pending fatal handler to return if running. Changes from v1: - [PATCH V2 1/4]: Fix a race condition because of overloading outstanding_tasks variable to lock the slots. A new variable tm_slots_in_use will track which slots are in use by the driver. - [PATCH V2 2/4]: Commit text update to clarify the hardware race with more details. - [PATCH V2 3/4]: Minor cleanup and rebase - [PATCH V2 4/4]: Fix a bug - sleeping in atomic context Sujit Reddy Thumma (4): scsi: ufs: Fix broken task management command implementation scsi: ufs: Fix hardware race conditions while aborting a command scsi: ufs: Fix device and host reset methods scsi: ufs: Improve UFS fatal error handling drivers/scsi/ufs/ufshcd.c | 1003 ++++++++++++++++++++++++++++++++++++--------- drivers/scsi/ufs/ufshcd.h | 12 +- drivers/scsi/ufs/ufshci.h | 19 +- 3 files changed, 841 insertions(+), 193 deletions(-) -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
