[v2,7/8] firmware/sysfb: Update screen_info for relocated EFI framebuffers

Sui Jingfeng sui.jingfeng at linux.dev
Fri Feb 2 17:54:53 UTC 2024


Hi,


On 2024/2/2 19:58, Thomas Zimmermann wrote:
> +static inline void __screen_info_set_lfb_base(struct screen_info *si, u64 lfb_base)
> +{
> +	si->lfb_base = lfb_base & GENMASK_ULL(31, 0);
> +	si->ext_lfb_base = (lfb_base & GENMASK_ULL(63, 32)) >> 32;
> +
> +	if (si->ext_lfb_base)
> +		si->capabilities |= VIDEO_CAPABILITY_64BIT_BASE;
> +	else
> +		si->capabilities &= ~VIDEO_CAPABILITY_64BIT_BASE;
> +}
> +

Do we really has a need to modify the si->capabilities at here?



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