linux-kernel - Re: [PATCH v2 5/7] drm/msm: Add dependency on io-pgtable-arm format module

Open Source and information security mailing list archives

Date:   Mon, 18 Jan 2021 13:16:03 -0800
From:   Rob Clark <robdclark@...il.com>
To:     "Isaac J. Manjarres" <isaacm@...eaurora.org>
Cc:     "list@....net:IOMMU DRIVERS <iommu@...ts.linux-foundation.org>, Joerg
        Roedel <joro@...tes.org>," <iommu@...ts.linux-foundation.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        freedreno <freedreno@...ts.freedesktop.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Will Deacon <will@...nel.org>, pdaly@...eaurora.org,
        Android Kernel Team <kernel-team@...roid.com>,
        Robin Murphy <robin.murphy@....com>,
        Pratik Patel <pratikp@...eaurora.org>
Subject: Re: [PATCH v2 5/7] drm/msm: Add dependency on io-pgtable-arm format module

On Mon, Dec 21, 2020 at 4:44 PM Isaac J. Manjarres
<isaacm@...eaurora.org> wrote:
>
> The MSM DRM driver depends on the availability of the ARM LPAE io-pgtable
> format code to work properly. In preparation for having the io-pgtable
> formats as modules, add a "pre" dependency with MODULE_SOFTDEP() to
> ensure that the io-pgtable-arm format module is loaded before loading
> the MSM DRM driver module.
>
> Signed-off-by: Isaac J. Manjarres <isaacm@...eaurora.org>

Thanks, I've queued this up locally

BR,
-R

> ---
>  drivers/gpu/drm/msm/msm_drv.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 535a026..8be3506 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -1369,3 +1369,4 @@ module_exit(msm_drm_unregister);
>  MODULE_AUTHOR("Rob Clark <robdclark@...il.com");
>  MODULE_DESCRIPTION("MSM DRM Driver");
>  MODULE_LICENSE("GPL");
> +MODULE_SOFTDEP("pre: io-pgtable-arm");
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
> _______________________________________________
> iommu mailing list
> iommu@...ts.linux-foundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/iommu

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