Message-ID: <0e3b9803-2492-87ec-3ae9-00ac820c87ce@linaro.org>
Date:   Thu, 2 Feb 2023 11:17:27 +0000
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.4.2
Subject: Re: [PATCH] firmware: qcom_scm: modify qcom_scm_set_download_mode()
Content-Language: en-US
To:     Mukesh Ojha <quic_mojha@quicinc.com>, agross@kernel.org,
        andersson@kernel.org, konrad.dybcio@linaro.org
Cc:     linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
References: <1674562755-5378-1-git-send-email-quic_mojha@quicinc.com>
From:   Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
In-Reply-To: <1674562755-5378-1-git-send-email-quic_mojha@quicinc.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Precedence: bulk


On 24/01/2023 12:19, Mukesh Ojha wrote:
> -static int __qcom_scm_set_dload_mode(struct device *dev, bool enable)
> +static int __qcom_scm_set_dload_mode(struct device *dev, enum qcom_download_mode mode)
>   {
>   	struct qcom_scm_desc desc = {
>   		.svc = QCOM_SCM_SVC_BOOT,
>   		.cmd = QCOM_SCM_BOOT_SET_DLOAD_MODE,
>   		.arginfo = QCOM_SCM_ARGS(2),
> -		.args[0] = QCOM_SCM_BOOT_SET_DLOAD_MODE,
> +		.args[0] = mode,

Is this a bug fix? why are we changing arg[0]?

--srini
>   		.owner = ARM_SMCCC_OWNER_SIP,
>   	};
>   
> -	desc.args[1] = enable ? QCOM_SCM_BOOT_SET_DLOAD_MODE : 0;
> +	desc.args[1] = mode;
>   
>   	return qcom_scm_call_atomic(__scm->dev, &desc, NULL);
>   }