Commit f1d1853b authored by Arvind Sankar's avatar Arvind Sankar Committed by Ard Biesheuvel
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efi/gop: Use helper macros for populating lfb_base 



Use the lower/upper_32_bits macros from kernel.h to initialize
si->lfb_base and si->ext_lfb_base.

Signed-off-by: default avatarArvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200320020028.1936003-8-nivedita@alum.mit.edu


Signed-off-by: default avatarArd Biesheuvel <ardb@kernel.org>
parent e484c594

drivers/firmware/efi/libstub/gop.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -158,8 +158,8 @@ static efi_status_t setup_gop(struct screen_info *si, efi_guid_t *proto, 
	si->lfb_height = info->vertical_resolution;

	si->lfb_height = info->vertical_resolution;





	fb_base		 = efi_table_attr(mode, frame_buffer_base);

	fb_base		 = efi_table_attr(mode, frame_buffer_base);

	si->lfb_base	 = fb_base;

	si->lfb_base	 = lower_32_bits(fb_base);

	si->ext_lfb_base = (u64)(unsigned long)fb_base >> 32;

	si->ext_lfb_base = upper_32_bits(fb_base);

	if (si->ext_lfb_base)

	if (si->ext_lfb_base)

		si->capabilities |= VIDEO_CAPABILITY_64BIT_BASE;

		si->capabilities |= VIDEO_CAPABILITY_64BIT_BASE;

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