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

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Date: Fri, 19 Jan 2024 10:49:53 +0530
From: "Maulik Shah (mkshah)" <quic_mkshah@...cinc.com>
To: Konrad Dybcio <konrad.dybcio@...aro.org>,
        Bjorn Andersson
	<andersson@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_eberman@...cinc.com>, <quic_collinsd@...cinc.com>,
        <quic_lsrao@...cinc.com>
Subject: Re: [PATCH] soc: qcom: rpmh-rsc: Enhance check for VREG in-flight
 request

Hi,

On 1/17/2024 5:19 PM, Konrad Dybcio wrote:

>> diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
>> index a021dc71807b..5371d7e3090a 100644
>> --- a/drivers/soc/qcom/rpmh-rsc.c
>> +++ b/drivers/soc/qcom/rpmh-rsc.c
>> @@ -1,6 +1,7 @@
>>   // SPDX-License-Identifier: GPL-2.0
>>   /*
>>    * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
>> + * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All 
>> rights reserved.
>>    */
>>   #define pr_fmt(fmt) "%s " fmt, KBUILD_MODNAME
>> @@ -91,6 +92,15 @@ enum {
>>   #define CMD_STATUS_ISSUED        BIT(8)
>>   #define CMD_STATUS_COMPL        BIT(16)
>> +#define ACCL_TYPE(addr)            ((addr >> 16) & 0xF)
>> +#define VREG_ADDR(addr)            (addr & ~0xF)
> 
> It would be nice to add some #define FNAME GENMASK(x, y) accessed
> with FIELD_GET(FNAME, foobar), so that the code is a bit more
> self-explanatory
> 
> Konrad

Thanks for the review.
Updates in v2 to use GENMASK() and FIELD_GET().

Thanks,
Maulik