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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Bhaumik Bhatt <quic_bbhatt@quicinc.com>
Cc: linux-arm-msm@vger.kernel.org, quic_hemantk@quicinc.com,
	linux-kernel@vger.kernel.org, loic.poulain@linaro.org,
	Bhaumik Bhatt <bbhatt@codeaurora.org>
Subject: Re: [PATCH] bus: mhi: core: Use macros for execution environment features
Date: Fri, 26 Nov 2021 08:29:59 +0530	[thread overview]
Message-ID: <20211126025959.GB5859@thinkpad> (raw)
In-Reply-To: <1636409978-31847-1-git-send-email-quic_bbhatt@quicinc.com>

On Mon, Nov 08, 2021 at 02:19:38PM -0800, Bhaumik Bhatt wrote:
> From: Bhaumik Bhatt <bbhatt@codeaurora.org>
> 
> The implementation for execution environment specific functionality
> is spread out. Use macros that help determine the paths to be taken.
> 
> Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>

Applied to mhi-next!

Thanks,
Mani

> ---
>  drivers/bus/mhi/core/boot.c     | 2 +-
>  drivers/bus/mhi/core/internal.h | 3 ++-
>  drivers/bus/mhi/core/pm.c       | 2 +-
>  3 files changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c
> index 0a97262..74295d3 100644
> --- a/drivers/bus/mhi/core/boot.c
> +++ b/drivers/bus/mhi/core/boot.c
> @@ -417,7 +417,7 @@ void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl)
>  	}
>  
>  	/* wait for ready on pass through or any other execution environment */
> -	if (mhi_cntrl->ee != MHI_EE_EDL && mhi_cntrl->ee != MHI_EE_PBL)
> +	if (!MHI_FW_LOAD_CAPABLE(mhi_cntrl->ee))
>  		goto fw_load_ready_state;
>  
>  	fw_name = (mhi_cntrl->ee == MHI_EE_EDL) ?
> diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h
> index 3a732af..9d72b1d1 100644
> --- a/drivers/bus/mhi/core/internal.h
> +++ b/drivers/bus/mhi/core/internal.h
> @@ -390,7 +390,8 @@ 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_POWER_UP_CAPABLE(ee) (MHI_IN_PBL(ee) || ee == MHI_EE_AMSS)
> +#define MHI_FW_LOAD_CAPABLE(ee) (ee == MHI_EE_PBL || ee == MHI_EE_EDL)
>  #define MHI_IN_MISSION_MODE(ee) (ee == MHI_EE_AMSS || ee == MHI_EE_WFW || \
>  				 ee == MHI_EE_FP)
>  
> diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c
> index fb99e37..0bb8d77 100644
> --- a/drivers/bus/mhi/core/pm.c
> +++ b/drivers/bus/mhi/core/pm.c
> @@ -1068,7 +1068,7 @@ int mhi_async_power_up(struct mhi_controller *mhi_cntrl)
>  	write_unlock_irq(&mhi_cntrl->pm_lock);
>  
>  	/* Confirm that the device is in valid exec env */
> -	if (!MHI_IN_PBL(current_ee) && current_ee != MHI_EE_AMSS) {
> +	if (!MHI_POWER_UP_CAPABLE(current_ee)) {
>  		dev_err(dev, "%s is not a valid EE for power on\n",
>  			TO_MHI_EXEC_STR(current_ee));
>  		ret = -EIO;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

      parent reply	other threads:[~2021-11-26  4:08 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-08 22:19 [PATCH] bus: mhi: core: Use macros for execution environment features Bhaumik Bhatt
2021-11-25  5:25 ` Manivannan Sadhasivam
2021-11-26  2:59 ` Manivannan Sadhasivam [this message]

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