diff options
| -rw-r--r-- | drivers/firmware/efi/sysfb_efi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c index 1d8b6966731c..60495eb3441c 100644 --- a/drivers/firmware/efi/sysfb_efi.c +++ b/drivers/firmware/efi/sysfb_efi.c @@ -357,8 +357,11 @@ __init void sysfb_apply_efi_quirks(void) if (screen_info.orig_video_isVGA == VIDEO_TYPE_EFI && dmi_check_system(efifb_dmi_swap_width_height)) { + u32 bpp = __screen_info_lfb_bits_per_pixel(&screen_info); + swap(screen_info.lfb_width, screen_info.lfb_height); - screen_info.lfb_linelength = 4 * screen_info.lfb_width; + screen_info.lfb_linelength = bpp * screen_info.lfb_width / + BITS_PER_BYTE; } } |