[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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