diff options
Diffstat (limited to 'arch/x86/boot/a20.c')
| -rw-r--r-- | arch/x86/boot/a20.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c index a2b6b428922a..bda042933a05 100644 --- a/arch/x86/boot/a20.c +++ b/arch/x86/boot/a20.c @@ -135,29 +135,29 @@ int enable_a20(void) (legacy free, etc.) */ if (a20_test_short()) return 0; - + /* Next, try the BIOS (INT 0x15, AX=0x2401) */ enable_a20_bios(); if (a20_test_short()) return 0; - + /* Try enabling A20 through the keyboard controller */ kbc_err = empty_8042(); if (a20_test_short()) return 0; /* BIOS worked, but with delayed reaction */ - + if (!kbc_err) { enable_a20_kbc(); if (a20_test_long()) return 0; } - + /* Finally, try enabling the "fast A20 gate" */ enable_a20_fast(); if (a20_test_long()) return 0; } - + return -1; } |