linux-kernel - Re: [PATCH v7 2/3] scsi: ufs: ufs-qcom: Switch to the new ICE API

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Date:   Fri, 9 Jun 2023 20:31:49 -0700
From:   Eric Biggers <ebiggers@...nel.org>
To:     Abel Vesa <abel.vesa@...aro.org>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        "James E . J . Bottomley" <jejb@...ux.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm-msm@...r.kernel.org, linux-crypto@...r.kernel.org,
        linux-scsi@...r.kernel.org
Subject: Re: [PATCH v7 2/3] scsi: ufs: ufs-qcom: Switch to the new ICE API

Hi Abel,

On Sun, Apr 09, 2023 at 12:40:40AM +0300, Abel Vesa wrote:
> Now that there is a new dedicated ICE driver, drop the ufs-qcom-ice and
> use the new ICE api provided by the Qualcomm soc driver ice. The platforms
> that already have ICE support will use the API as library since there will
> not be a devicetree node, but instead they have reg range. In this case,
> the of_qcom_ice_get will return an ICE instance created for the consumer's
> device. But if there are platforms that do not have ice reg in the
> consumer devicetree node and instead provide a dedicated ICE devicetree
> node, the of_qcom_ice_get will look up the device based on qcom,ice
> property and will get the ICE instance registered by the probe function
> of the ice driver.
> 
> The ICE clock is now handle by the new driver. This is done by enabling
> it on the creation of the ICE instance and then enabling/disabling it on
> UFS runtime resume/suspend.
> 
> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>

Are you planning to resend this now that its prerequisites are upstream?

Thanks!

- Eric