linux-kernel - Re: [PATCH v3] soc: qcom: rpmh-rsc: Enhance check for VRM in-flight request

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Date: Thu, 15 Feb 2024 09:32:56 +0530
From: "Maulik Shah (mkshah)" <quic_mkshah@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>
CC: Konrad Dybcio <konrad.dybcio@...aro.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <quic_eberman@...cinc.com>,
        <quic_collinsd@...cinc.com>, <quic_lsrao@...cinc.com>,
        <stable@...r.kernel.org>
Subject: Re: [PATCH v3] soc: qcom: rpmh-rsc: Enhance check for VRM in-flight
 request

Hi,

On 2/14/2024 11:38 AM, Bjorn Andersson wrote:

>>   /**
>> - * cmd_db_read_slave_id - Get the slave ID for a given resource address
>> + * cmd_db_match_resource_addr - Compare if both Resource addresses are same
> 
> () after the function name, please.
> 

Thanks for the review, Addressed in v4.

>> + *
>> + * @addr1: Resource address to compare
>> + * @addr2: Resource address to compare
>> + *
>> + * Return: true on matching addresses, false otherwise
> 
> "Return: true if the two addresses refer to the same resource"
> 

Addressed in v4.

>> + */
>> +bool cmd_db_match_resource_addr(u32 addr1, u32 addr2)
>> +{
>> +	/*
>> +	 * Each RPMh VRM accelerator resource has 3 or 4 contiguous 4-byte
>> +	 * aligned addresses associated with it. Ignore the offset to check
>> +	 * for VRM requests.
>> +	 */
>> +	if (SLAVE_ID(addr1) == CMD_DB_HW_VRM
>> +	    && VRM_ADDR(addr1) == VRM_ADDR(addr2))
> 
> One line please, it's just 83 characters.

Addressed in v4.

>> +		return true;
>> +	else if (addr1 == addr2)
>> +		return true;
>> +	else
>> +		return false;
>> +}
>> +EXPORT_SYMBOL_GPL(cmd_db_match_resource_addr);
>> +
>> +/**
>> + * cmd_db_read_slave_id - Get the slave ID for a given resource name
>>    *
>> - * @id: Resource id to query the DB for version
>> + * @id: Resource id to query the DB for slave id
> 
> Although trivial, it's unrelated to the newly introduced logic. Please
> submit a separate patch. Please also then add the () after the function
> name.
> 
> Regards,
> Bjorn

Sure, i will send out separate patch for other comments to update.

Thanks,
Maulik