How to fix this error “Invalid type (Target is [Package], Source must be a package also)”

[weigeloveu]

i can't to find a guide to fix this error，is there anyone to help me？ thanks for advance
Method (RBLK, 3, Serialized)
{
If (LNotEqual (Acquire (P4SM, 0xFFFF), Zero))
{
Return (Ones)
}

Store (0x05, Local0)
While (Local0)
{
If (HBSY ())
{
Decrement (Local0)
}
Else
{
Or (Arg0, One, HADR)
Store (Arg1, HCMD)
Store (0xFF, HSTS)
Store (0x54, HSTC)
If (WTSB ())
{
Store (HSTC, Local1)
Store (HDT0, Local2)
Store (Local2, Local3)
Store (Zero, RBUF)
Store (Zero, Local1)
While (Local2)
{
Store (BLKD, Index (RBUF, Local1))
Decrement (Local2)
Increment (Local1)
}

Release (P4SM)
Return (Local3)
}
Else
{
Decrement (Local0)
}
}
}

Release (P4SM)
Return (Ones)
}
}
attache is my dsdt

 

[RehabMan]

i can't to find a guide to fix this error，is there anyone to help me？ thanks for advance
Method (RBLK, 3, Serialized)
{
If (LNotEqual (Acquire (P4SM, 0xFFFF), Zero))
{
Return (Ones)
}

Store (0x05, Local0)
While (Local0)
{
If (HBSY ())
{
Decrement (Local0)
}
Else
{
Or (Arg0, One, HADR)
Store (Arg1, HCMD)
Store (0xFF, HSTS)
Store (0x54, HSTC)
If (WTSB ())
{
Store (HSTC, Local1)
Store (HDT0, Local2)
Store (Local2, Local3)
Store (Zero, RBUF)
Store (Zero, Local1)
While (Local2)
{
Store (BLKD, Index (RBUF, Local1))
Decrement (Local2)
Increment (Local1)
}

Release (P4SM)
Return (Local3)
}
Else
{
Decrement (Local0)
}
}
}

Release (P4SM)
Return (Ones)
}
}
attache is my dsdt

Just remove the line causing the error. This is actually a mistake by the person that wrote this code... The ACPI interpreter will simply ignore it and move on, so deleting it has the same effect as before this was made an error.