From d20e82d4d0167925191f57ccff8b6c406c06176f Mon Sep 17 00:00:00 2001 From: Bhaumik Bhatt Date: Mon, 29 Mar 2021 18:28:22 -0700 Subject: bus: mhi: core: Identify Flash Programmer as a mission mode use case MHI power up can go through an EDL to Flash Programmer path when the device has a blank NAND. In those cases, mhi_sync_power_up() can timeout waiting for a mission mode execution environment. Allow a successful power up instead by identifying Flash Programmer as a valid mission mode execution environment with a purpose to flash the device image contents. Signed-off-by: Bhaumik Bhatt Reviewed-by: Manivannan Sadhasivam Reviewed-by: Loic Poulain Link: https://lore.kernel.org/r/1617067704-28850-6-git-send-email-bbhatt@codeaurora.org Signed-off-by: Manivannan Sadhasivam --- drivers/bus/mhi/core/internal.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/bus/mhi') diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h index b1b5f2b82393..7aa5cfd874e4 100644 --- a/drivers/bus/mhi/core/internal.h +++ b/drivers/bus/mhi/core/internal.h @@ -379,7 +379,8 @@ extern const char * const mhi_ee_str[MHI_EE_MAX]; #define MHI_IN_PBL(ee) (ee == MHI_EE_PBL || ee == MHI_EE_PTHRU || \ ee == MHI_EE_EDL) -#define MHI_IN_MISSION_MODE(ee) (ee == MHI_EE_AMSS || ee == MHI_EE_WFW) +#define MHI_IN_MISSION_MODE(ee) (ee == MHI_EE_AMSS || ee == MHI_EE_WFW || \ + ee == MHI_EE_FP) enum dev_st_transition { DEV_ST_TRANSITION_PBL, -- cgit v1.2.3-59-g8ed1b