On Fri, Sep 18, 2020 at 07:02:33PM -0700, Bhaumik Bhatt wrote:
> Move MHI to a firmware download error state for a failure to find
> the firmware files or to load SBL or EBL image using BHI/BHIe. This
> helps detect an error state sooner and shortens the wait for a
> synchronous power up timeout.
> 
> Signed-off-by: Bhaumik Bhatt <[email protected]>
> ---
>  drivers/bus/mhi/core/boot.c | 43 +++++++++++++++++++++++++------------------
>  1 file changed, 25 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c
> index 92b8dd3..fcc71f2 100644
> --- a/drivers/bus/mhi/core/boot.c
> +++ b/drivers/bus/mhi/core/boot.c

[...]

> -error_read:
> +error_ready_state:
>       mhi_free_bhie_table(mhi_cntrl, mhi_cntrl->fbc_image);
>       mhi_cntrl->fbc_image = NULL;
>  
> -error_alloc_fw_table:
> -     release_firmware(firmware);
> +error_fw_load:
> +     write_lock_irq(&mhi_cntrl->pm_lock);
> +     mhi_cntrl->pm_state = MHI_PM_FW_DL_ERR;
> +     wake_up_all(&mhi_cntrl->state_event);

Do you really need pm_lock for this?

Thanks,
Mani

> +     write_unlock_irq(&mhi_cntrl->pm_lock);
>  }
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
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> 

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