[11/12] fbdev/core: Protect edid_info with CONFIG_ARCH_HAS_EDID_INFO

Sui Jingfeng suijingfeng at loongson.cn
Tue Jul 4 18:43:09 PDT 2023


Hi,


On 2023/6/29 19:45, Thomas Zimmermann wrote:
> Guard usage of edid_info with CONFIG_ARCH_HAS_EDID_INFO instead
> of CONFIG_X86. No functional changes.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>


Reviewed-by: Sui Jingfeng <suijingfeng at loongson.cn>


> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Helge Deller <deller at gmx.de>
> Cc: Randy Dunlap <rdunlap at infradead.org>
> ---
>   drivers/video/fbdev/core/fbmon.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
> index 35be4431f649a..9ae063021e431 100644
> --- a/drivers/video/fbdev/core/fbmon.c
> +++ b/drivers/video/fbdev/core/fbmon.c
> @@ -1480,17 +1480,19 @@ int fb_validate_mode(const struct fb_var_screeninfo *var, struct fb_info *info)
>   		-EINVAL : 0;
>   }
>   
> -#if defined(CONFIG_FIRMWARE_EDID) && defined(CONFIG_X86)
> +#if defined(CONFIG_FIRMWARE_EDID)
>   const unsigned char *fb_firmware_edid(struct fb_info *info)
>   {
>   	unsigned char *edid = NULL;
>   
> +#if defined(CONFIG_ARCH_HAS_EDID_INFO)
>   	/*
>   	 * We need to ensure that the EDID block is only
>   	 * returned for the primary graphics adapter.
>   	 */
>   	if (fb_is_primary_device(info))
>   		edid = edid_info.dummy;
> +#endif
>   
>   	return edid;
>   }




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