Hi,
On 5/17/24 11:14 AM, Thomas Zimmermann wrote:
> Commit 2fd001cd3600 ("arch: Rename fbdev header and source files")
> renames the video source files under arch/ such that they do not
> refer to fbdev any longer. The new files named video.o conflict with
> ACPI's video.ko module. Modprobing the ACPI module can then fail with
> warnings about missing symbols, as shown below.
>
> (i915_selftest:1107) igt_kmod-WARNING: i915: Unknown symbol
> acpi_video_unregister (err -2)
> (i915_selftest:1107) igt_kmod-WARNING: i915: Unknown symbol
> acpi_video_register_backlight (err -2)
> (i915_selftest:1107) igt_kmod-WARNING: i915: Unknown symbol
> __acpi_video_get_backlight_type (err -2)
> (i915_selftest:1107) igt_kmod-WARNING: i915: Unknown symbol
> acpi_video_register (err -2)
>
> Fix the issue by renaming the architecture's video.o to video-common.o.
>
> Reported-by: Chaitanya Kumar Borah <[email protected]>
> Closes:
> https://lore.kernel.org/intel-gfx/[email protected]/T/#t
> Signed-off-by: Thomas Zimmermann <[email protected]>
> Fixes: 2fd001cd3600 ("arch: Rename fbdev header and source files")
> Cc: Arnd Bergmann <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
Thanks, patch looks good to me:
Reviewed-by: Hans de Goede <[email protected]>
Regards,
Hans
> ---
> arch/sparc/video/Makefile | 2 +-
> arch/sparc/video/{video.c => video-common.c} | 0
> arch/x86/video/Makefile | 2 +-
> arch/x86/video/{video.c => video-common.c} | 0
> 4 files changed, 2 insertions(+), 2 deletions(-)
> rename arch/sparc/video/{video.c => video-common.c} (100%)
> rename arch/x86/video/{video.c => video-common.c} (100%)
>
> diff --git a/arch/sparc/video/Makefile b/arch/sparc/video/Makefile
> index fdf83a408d750..dcfbe7a5912c0 100644
> --- a/arch/sparc/video/Makefile
> +++ b/arch/sparc/video/Makefile
> @@ -1,3 +1,3 @@
> # SPDX-License-Identifier: GPL-2.0-only
>
> -obj-y += video.o
> +obj-y += video-common.o
> diff --git a/arch/sparc/video/video.c b/arch/sparc/video/video-common.c
> similarity index 100%
> rename from arch/sparc/video/video.c
> rename to arch/sparc/video/video-common.c
> diff --git a/arch/x86/video/Makefile b/arch/x86/video/Makefile
> index fdf83a408d750..dcfbe7a5912c0 100644
> --- a/arch/x86/video/Makefile
> +++ b/arch/x86/video/Makefile
> @@ -1,3 +1,3 @@
> # SPDX-License-Identifier: GPL-2.0-only
>
> -obj-y += video.o
> +obj-y += video-common.o
> diff --git a/arch/x86/video/video.c b/arch/x86/video/video-common.c
> similarity index 100%
> rename from arch/x86/video/video.c
> rename to arch/x86/video/video-common.c
