linux-kernel - Re: [PATCH v1 2/2] bus: mhi: core: Optimize and update MMIO register write method

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Message-ID: <62646f45-6b31-af0d-4b3c-cc4b5c355a92@codeaurora.org>
Date:   Wed, 18 Aug 2021 18:41:07 -0700
From:   Hemant Kumar <hemantk@...eaurora.org>
To:     Bhaumik Bhatt <bbhatt@...eaurora.org>,
        manivannan.sadhasivam@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        loic.poulain@...aro.org, quic_jhugo@...cinc.com
Subject: Re: [PATCH v1 2/2] bus: mhi: core: Optimize and update MMIO register
 write method



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@...eaurora.org>
Reviewed-by: Hemant Kumar <hemantk@...eaurora.org>

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