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efi/gop: Use helper macros for populating lfb_base
author
Arvind Sankar
<nivedita@alum.mit.edu>
Fri, 20 Mar 2020 02:00:21 +0000
(22:00 -0400)
committer
Ard Biesheuvel
<ardb@kernel.org>
Thu, 23 Apr 2020 18:15:06 +0000
(20:15 +0200)
Use the lower/upper_32_bits macros from kernel.h to initialize
si->lfb_base and si->ext_lfb_base.
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link:
https://lore.kernel.org/r/20200320020028.1936003-8-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
drivers/firmware/efi/libstub/gop.c
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diff --git
a/drivers/firmware/efi/libstub/gop.c
b/drivers/firmware/efi/libstub/gop.c
index 0d195060a370033efec173155be67e1045e1f019..7b0baf9a912fcac0283e3458da5eb44ed37662b6 100644
(file)
--- a/
drivers/firmware/efi/libstub/gop.c
+++ b/
drivers/firmware/efi/libstub/gop.c
@@
-158,8
+158,8
@@
static efi_status_t setup_gop(struct screen_info *si, efi_guid_t *proto,
si->lfb_height = info->vertical_resolution;
fb_base = efi_table_attr(mode, frame_buffer_base);
- si->lfb_base =
fb_base
;
- si->ext_lfb_base =
(u64)(unsigned long)fb_base >> 32
;
+ si->lfb_base =
lower_32_bits(fb_base)
;
+ si->ext_lfb_base =
upper_32_bits(fb_base)
;
if (si->ext_lfb_base)
si->capabilities |= VIDEO_CAPABILITY_64BIT_BASE;