diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2007-05-08 00:29:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:15:10 -0700 |
| commit | 873ec746158403af82c57ce26780166aafc159e1 (patch) | |
| tree | a1e853e61ac328ac7dbfb7329f6a776ddf3149fb /arch/ia64/kernel/efi.c | |
| parent | f038f9a361a764ed013447174b7170073f89cbe9 (diff) | |
| download | op-kernel-dev-873ec746158403af82c57ce26780166aafc159e1.zip op-kernel-dev-873ec746158403af82c57ce26780166aafc159e1.tar.gz | |
EFI: warn only for pre-1.00 system tables
We used to warn unless the EFI system table major revision was exactly 1.
But EFI 2.00 firmware is starting to appear, and the 2.00 changes don't
affect anything in Linux.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Andi Kleen <ak@suse.de>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64/kernel/efi.c')
| -rw-r--r-- | arch/ia64/kernel/efi.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 78d29b7..75ec347 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -445,11 +445,11 @@ efi_init (void) panic("Woah! Can't find EFI system table.\n"); if (efi.systab->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) panic("Woah! EFI system table signature incorrect\n"); - if ((efi.systab->hdr.revision ^ EFI_SYSTEM_TABLE_REVISION) >> 16 != 0) - printk(KERN_WARNING "Warning: EFI system table major version mismatch: " - "got %d.%02d, expected %d.%02d\n", - efi.systab->hdr.revision >> 16, efi.systab->hdr.revision & 0xffff, - EFI_SYSTEM_TABLE_REVISION >> 16, EFI_SYSTEM_TABLE_REVISION & 0xffff); + if ((efi.systab->hdr.revision >> 16) == 0) + printk(KERN_WARNING "Warning: EFI system table version " + "%d.%02d, expected 1.00 or greater\n", + efi.systab->hdr.revision >> 16, + efi.systab->hdr.revision & 0xffff); config_tables = __va(efi.systab->tables); |
