linux-kernel - Re: [PATCH v2 0/2] eDP/DP Phy vdda realted function

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Message-ID: <98295144-2e05-674b-4983-5f1738480c86@quicinc.com>
Date:   Wed, 18 May 2022 10:29:55 -0700
From:   Kuogee Hsieh <quic_khsieh@...cinc.com>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC:     <dri-devel@...ts.freedesktop.org>, <robdclark@...il.com>,
        <sean@...rly.run>, <swboyd@...omium.org>, <dianders@...omium.org>,
        <vkoul@...nel.org>, <daniel@...ll.ch>, <airlied@...ux.ie>,
        <agross@...nel.org>, <bjorn.andersson@...aro.org>,
        <quic_abhinavk@...cinc.com>, <quic_aravindh@...cinc.com>,
        <quic_sbillaka@...cinc.com>, <freedreno@...ts.freedesktop.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/2] eDP/DP Phy vdda realted function


On 5/18/2022 10:16 AM, Dmitry Baryshkov wrote:
> On Wed, 18 May 2022 at 19:43, Kuogee Hsieh <quic_khsieh@...cinc.com> wrote:
>> 1) add regulator_set_load() to eDP/DP phy
>> 2) remove vdda related function out of eDP/DP controller
> These patches touch two subsystems and have a dependency between them.
> How do we merge them?

currently, both phy and controller are vote for regulator. The last vote 
will just increase count.

Therefore the dependency should be very loose.


>> Kuogee Hsieh (2):
>>    phy/qcom: add regulator_set_load to edp/dp phy
>>    drm/msm/dp: delete vdda regulator related functions from eDP/DP
>>      controller
>>
>>   drivers/gpu/drm/msm/dp/dp_parser.c  | 14 ------
>>   drivers/gpu/drm/msm/dp/dp_parser.h  |  6 ---
>>   drivers/gpu/drm/msm/dp/dp_power.c   | 95 +------------------------------------
>>   drivers/phy/qualcomm/phy-qcom-edp.c | 25 ++++++++--
>>   drivers/phy/qualcomm/phy-qcom-qmp.c | 13 +++++
>>   5 files changed, 36 insertions(+), 117 deletions(-)
>>
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
>