Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Subject: Re: [PATCH v1 2/2] bus: mhi: core: Optimize and update MMIO register
 write method
To:     Hemant Kumar <hemantk@codeaurora.org>,
        Bhaumik Bhatt <bbhatt@codeaurora.org>,
        <manivannan.sadhasivam@linaro.org>
CC:     <linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <loic.poulain@linaro.org>
References: <1629330634-36465-1-git-send-email-bbhatt@codeaurora.org>
 <1629330634-36465-3-git-send-email-bbhatt@codeaurora.org>
 <62646f45-6b31-af0d-4b3c-cc4b5c355a92@codeaurora.org>
From:   Jeffrey Hugo <quic_jhugo@quicinc.com>
Message-ID: <995a9d93-8338-45d5-6ff6-a5662795aa9b@quicinc.com>
Date:   Thu, 19 Aug 2021 08:05:35 -0600
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101
 Thunderbird/78.11.0
MIME-Version: 1.0
In-Reply-To: <62646f45-6b31-af0d-4b3c-cc4b5c355a92@codeaurora.org>
Content-Type: text/plain; charset="utf-8"; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 8/18/2021 7:41 PM, Hemant Kumar wrote:
> 
> 
> On 8/18/2021 4:50 PM, Bhaumik Bhatt wrote:
>> As of now, MMIO writes done after ready state transition use the
>> mhi_write_reg_field() API even though the whole register is being
>> written in most cases. Optimize this process by using mhi_write_reg()
>> API instead for those writes and use the mhi_write_reg_field()
>> API for MHI config registers only.
>>
>> Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
> Reviewed-by: Hemant Kumar <hemantk@codeaurora.org>
> 
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>