diff options
| author | Bhaumik Bhatt <bbhatt@codeaurora.org> | 2021-02-10 18:17:13 -0800 |
|---|---|---|
| committer | Loic Poulain <loic.poulain@linaro.org> | 2021-03-01 16:49:09 +0100 |
| commit | fdef7639beff7c8244916988aff50a6f8e1992e0 (patch) | |
| tree | dc23dd4478000f2e5f65f45a9987aa5df9e9fc20 | |
| parent | 945ad75b91586bd6d738a32c95067023fc7ceb76 (diff) | |
bus: mhi: core: Wait for ready after an EDL firmware download
Currently, the firmware load handler returns after the EDL image
is downloaded. Wait for an MHI READY transition instead as the
specification expects so as to proceed with further bootup such
as device entering Flash Programmer execution environment.
Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
| -rw-r--r-- | drivers/bus/mhi/core/boot.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c index 2a604d62b576..2610cc16c327 100644 --- a/drivers/bus/mhi/core/boot.c +++ b/drivers/bus/mhi/core/boot.c @@ -418,7 +418,7 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl) /* If device is in pass through, do reset to ready state transition */ if (mhi_cntrl->ee == MHI_EE_PTHRU) - goto fw_load_ee_pthru; + goto fw_load_ready_state; fw_name = (mhi_cntrl->ee == MHI_EE_EDL) ? mhi_cntrl->edl_image : mhi_cntrl->fw_image; @@ -463,7 +463,7 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl) /* Exit if EDL image was loaded */ if (fw_name == mhi_cntrl->edl_image) { release_firmware(firmware); - return; + goto fw_load_ready_state; } write_lock_irq(&mhi_cntrl->pm_lock); @@ -488,7 +488,7 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl) release_firmware(firmware); -fw_load_ee_pthru: +fw_load_ready_state: /* Transitioning into MHI RESET->READY state */ ret = mhi_ready_state_transition(mhi_cntrl); |