linux-kernel - Re: [PATCH 5/7] phy: qcom-qmp-combo: Introduce drm

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Message-ID: <20230427195545.GC870858@hu-bjorande-lv.qualcomm.com>
Date:   Thu, 27 Apr 2023 12:55:45 -0700
From:   Bjorn Andersson <quic_bjorande@...cinc.com>
To:     Bryan O'Donoghue <pure.logic@...us-software.ie>
CC:     Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Johan Hovold <johan@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5/7] phy: qcom-qmp-combo: Introduce drm_bridge

On Wed, Apr 26, 2023 at 11:33:40AM +0100, Bryan O'Donoghue wrote:
> On Tue, Apr 25, 2023 at 4:40 AM Bjorn Andersson
> <quic_bjorande@...cinc.com> wrote:
> >
[..]
> You need to add some or all of these
>        select DRM_DISPLAY_DP_HELPER
>        select DRM_DISPLAY_HELPER
>        select DRM_DP_AUX_BUS
>        select DRM_KMS_HELPER
>        select DRM_MIPI_DSI
>        select DRM_PANEL
> 
> 
> /opt/linaro/gcc-linaro-7.5.0-2019.12-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-ld:
> Unexpected GOT/PLT entries detected!
> /opt/linaro/gcc-linaro-7.5.0-2019.12-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-ld:
> Unexpected run-time procedure linkages detected!
> drivers/phy/qualcomm/phy-qcom-qmp-combo.o: In function
> `qmp_combo_bridge_attach':
> phy-qcom-qmp-combo.c:(.text+0xb50): undefined reference to
> `devm_drm_of_get_bridge'
> phy-qcom-qmp-combo.c:(.text+0xb6c): undefined reference to `drm_bridge_attach'
> drivers/phy/qualcomm/phy-qcom-qmp-combo.o: In function `qmp_combo_probe':
> phy-qcom-qmp-combo.c:(.text+0x13fc): undefined reference to
> `devm_drm_bridge_add'
> 

You're correct, and TYPEC. Realized that I forgot these once I had
posted the patches. Will figure out the actual set for v2.

Thanks,
Bjorn