lkml.org 
[lkml]   [2020]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 11/33] efi/gop: Use helper macros for populating lfb_base
Date
From: Arvind Sankar <nivedita@alum.mit.edu>

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 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/firmware/efi/libstub/gop.c b/drivers/firmware/efi/libstub/gop.c
index 0d195060a370..7b0baf9a912f 100644
--- 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;

--
2.17.1
\
 
 \ /
  Last update: 2020-04-24 15:09    [W:0.126 / U:3.224 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site