During full boot chain firmware download, the PM state worker downloads the AMSS image after waiting for the SBL execution environment change in PBL mode itself. Since getting rid of the firmware load worker thread, this design needs to change and MHI host must download the AMSS image from the SBL mode of PM state worker thread instead. Also ensure that EE changes are handled only from appropriate places and occur one after another and handle only PBL or RDDM EE changes as critical events directly from the interrupt handler and the status callback is given to the controller drivers promptly. Bhaumik Bhatt (2): bus: mhi: core: Download AMSS image from appropriate function bus: mhi: core: Process execution environment changes serially drivers/bus/mhi/core/boot.c | 44 ++++++++++++++++++++--------------------- drivers/bus/mhi/core/internal.h | 1 + drivers/bus/mhi/core/main.c | 14 +++++++------ drivers/bus/mhi/core/pm.c | 14 +++++++++---- 4 files changed, 40 insertions(+), 33 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project