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Message-ID: <b9fb5970-633b-07f0-4359-09fe8204bbf8@quicinc.com>
Date:   Thu, 26 Oct 2023 17:04:24 +0530
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Subject: Re: [PATCH v3 4/5] PCI: epf-mhi: Add support for SA8775P
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To:     Konrad Dybcio <konrad.dybcio@linaro.org>,
        Manivannan Sadhasivam <mani@kernel.org>
CC:     <agross@kernel.org>, <andersson@kernel.org>,
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        <dmitry.baryshkov@linaro.org>, <robh@kernel.org>,
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        Lorenzo Pieralisi <lpieralisi@kernel.org>,
        =?UTF-8?Q?Krzysztof_Wilczy=c5=84ski?= <kw@linux.com>,
        Kishon Vijay Abraham I <kishon@kernel.org>,
        Vinod Koul <vkoul@kernel.org>, <linux-arm-msm@vger.kernel.org>,
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 <fb0647b5-67c4-4558-ac41-ee2b21446ee2@linaro.org>
From:   Mrinmay Sarkar <quic_msarkar@quicinc.com>
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On 10/26/2023 4:40 PM, Konrad Dybcio wrote:
>
>
> On 10/26/23 07:30, Mrinmay Sarkar wrote:
>>
>> On 10/25/2023 1:26 PM, Manivannan Sadhasivam wrote:
>>> On Thu, Oct 19, 2023 at 05:07:09PM +0530, Mrinmay Sarkar wrote:
>>>> Add support for Qualcomm Snapdragon SA8775P SoC to the EPF driver.
>>>> SA8775P has the PID (0x0306) and supports HDMA. Currently, it has
>>> Is the PID fixed? I thought you just want to reuse the SDXxx PID in the
>>> meantime.
>>>
>>> - Mani
>>
>> The PID for SA8775p EP is not decided yet. So using 0x0306 PID meantime.
> If it's not decided, why should it go upstream then? Would that
> not break the hosts' expectations when the EP device is updated?
>
> Konrad

I don't think it will break the host's functionality. In host side as 
well we are reusing same 0x0306 for SA8775p

--Mrinmay