diff options
| -rw-r--r-- | src/arch/x86/interface/pcbios/int13.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/x86/interface/pcbios/int13.c b/src/arch/x86/interface/pcbios/int13.c index 30530e197..d6c4d7ebf 100644 --- a/src/arch/x86/interface/pcbios/int13.c +++ b/src/arch/x86/interface/pcbios/int13.c @@ -678,10 +678,10 @@ static int int13_get_disk_type ( struct san_device *sandev, * @ret cx Extensions API support bitmap * @ret status Status code / API version */ -static int int13_extension_check ( struct san_device *sandev __unused, +static int int13_extension_check ( struct san_device *sandev, struct i386_all_regs *ix86 ) { - if ( ix86->regs.bx == 0x55aa ) { + if ( ( ix86->regs.bx == 0x55aa ) && ! int13_is_fdd ( sandev ) ) { DBGC2 ( sandev, "INT13 extensions installation check\n" ); ix86->regs.bx = 0xaa55; ix86->regs.cx = ( INT13_EXTENSION_LINEAR | |