Read some device register values for error analysis. Patch #1, the debug file 'qm_state' is added to obtain the current device state. Patch #2, read device register value before resetting to help analyze the cause of the device exception. Weili Qian (2): crypto: hisilicon/qm - support get device state crypto: hisilicon/qm - dump important registers values before resetting Documentation/ABI/testing/debugfs-hisi-hpre | 7 +++ Documentation/ABI/testing/debugfs-hisi-sec | 7 +++ Documentation/ABI/testing/debugfs-hisi-zip | 7 +++ drivers/crypto/hisilicon/debugfs.c | 53 +++++++++++++++++++++ 4 files changed, 74 insertions(+) -- 2.33.0