linux-kernel - Re: [PATCH v2] drm/vkms: fix 32bit compilation error by replacing macros

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Message-ID: <CAPM=9txFJcKivJn=k2_n=PJt646vcvBN=5m3zxXojYew1E4gaQ@mail.gmail.com>
Date:   Sun, 11 Sep 2022 22:29:52 +1000
From:   Dave Airlie <airlied@...il.com>
To:     Melissa Wen <mwen@...lia.com>
Cc:     rodrigosiqueiramelo@...il.com, melissa.srw@...il.com,
        Dave Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, igormtorrente@...il.com,
        kernel test robot <lkp@...el.com>,
        LKML <linux-kernel@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: Re: [PATCH v2] drm/vkms: fix 32bit compilation error by replacing macros

On Sun, 11 Sept 2022 at 05:03, Melissa Wen <mwen@...lia.com> wrote:
>
> Replace vkms_formats macro for fixed-point operations with functions
> from drm/drm_fixed.h to do the same job and fix 32-bit compilation
> errors.
>
> v2:
> - don't cast results to s32 (Igor)
> - add missing drm_fixp2int conversion (Igor)

btw I've applied this in drm-next, as otherwise I can't build my
32-bit arm build.

Dave.