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Message-ID: <801c902d-4e1a-6ddc-e050-afdc2514e687@linaro.org>
Date:   Mon, 17 Oct 2022 17:36:46 -0400
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Subject: Re: [PATCH 2/5] dmaengine: qcom: gpi: document preferred SM6350
 binding
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To:     Richard Acayan <mailingradian@gmail.com>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@somainline.org>,
        Vinod Koul <vkoul@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc:     Melody Olvera <quic_molvera@quicinc.org>
References: <20221015140447.55221-1-krzysztof.kozlowski@linaro.org>
 <20221015140447.55221-3-krzysztof.kozlowski@linaro.org>
 <20221017212320.4960-1-mailingradian@gmail.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20221017212320.4960-1-mailingradian@gmail.com>
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On 17/10/2022 17:23, Richard Acayan wrote:
>> Devices with ee offset of 0x10000 should rather bind with SM6350
>> compatible, so the list will not unnecessarily grow for compatible
>> devices.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>> ---
>>  drivers/dma/qcom/gpi.c | 7 ++++---
>>  1 file changed, 4 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
>> index f8e19e6e6117..061add832295 100644
>> --- a/drivers/dma/qcom/gpi.c
>> +++ b/drivers/dma/qcom/gpi.c
>> @@ -2286,13 +2286,14 @@ static int gpi_probe(struct platform_device *pdev)
>>  }
>>  
>>  static const struct of_device_id gpi_of_match[] = {
>> -	{ .compatible = "qcom,sc7280-gpi-dma", .data = (void *)0x10000 },
>>  	{ .compatible = "qcom,sdm845-gpi-dma", .data = (void *)0x0 },
>>  	{ .compatible = "qcom,sm6350-gpi-dma", .data = (void *)0x10000 },
>>  	/*
>> -	 * Deprecated, devices with ee_offset = 0 should use sdm845-gpi-dma as
>> -	 * fallback and not need their own entries here.
> 
> This comment is from the dependency series [1]. Why would we need to add it just
> to remove it here? I was not notified that the dependency was applied anywhere
> (except as a base for other series) so it's not set in stone. Let's just drop
> the original patch that this comment originates from to prevent needlessly
> adding and removing the same lines at once.

I don't remove the comment, I re-phrase it to be better suited for final
code.

Best regards,
Krzysztof