lisai9093 发表于 2013-12-10 11:54
你改成:试试。还是不行的话你把里面的数组合下,比如重复某一其它亮度
尝试过了,和修改前没区别,屏幕能黑屏,但再唤醒依旧亮度最大,原始DSDT有关亮度的代码还有两个段落,以下是完整的原始DSDT亮度相关:- Method (_BCL, 0, NotSerialized) // _BCL: Brightness Control Levels
- {
- If (LEqual (OSYS, 0x07DC))
- {
- Return (Package (0x67)
- {
- 0x64,
- 0x1E,
- Zero,
- One,
- 0x02,
- 0x03,
- 0x04,
- 0x05,
- 0x06,
- 0x07,
- 0x08,
- 0x09,
- 0x0A,
- 0x0B,
- 0x0C,
- 0x0D,
- 0x0E,
- 0x0F,
- 0x10,
- 0x11,
- 0x12,
- 0x13,
- 0x14,
- 0x15,
- 0x16,
- 0x17,
- 0x18,
- 0x19,
- 0x1A,
- 0x1B,
- 0x1C,
- 0x1D,
- 0x1E,
- 0x1F,
- 0x20,
- 0x21,
- 0x22,
- 0x23,
- 0x24,
- 0x25,
- 0x26,
- 0x27,
- 0x28,
- 0x29,
- 0x2A,
- 0x2B,
- 0x2C,
- 0x2D,
- 0x2E,
- 0x2F,
- 0x30,
- 0x31,
- 0x32,
- 0x33,
- 0x34,
- 0x35,
- 0x36,
- 0x37,
- 0x38,
- 0x39,
- 0x3A,
- 0x3B,
- 0x3C,
- 0x3D,
- 0x3E,
- 0x3F,
- 0x40,
- 0x41,
- 0x42,
- 0x43,
- 0x44,
- 0x45,
- 0x46,
- 0x47,
- 0x48,
- 0x49,
- 0x4A,
- 0x4B,
- 0x4C,
- 0x4D,
- 0x4E,
- 0x4F,
- 0x50,
- 0x51,
- 0x52,
- 0x53,
- 0x54,
- 0x55,
- 0x56,
- 0x57,
- 0x58,
- 0x59,
- 0x5A,
- 0x5B,
- 0x5C,
- 0x5D,
- 0x5E,
- 0x5F,
- 0x60,
- 0x61,
- 0x62,
- 0x63,
- 0x64
- })
- }
- Else
- {
- Return (Package (0x12)
- {
- 0x64,
- 0x1E,
- 0x0A,
- 0x14,
- 0x1E,
- 0x23,
- 0x28,
- 0x2D,
- 0x32,
- 0x37,
- 0x3C,
- 0x41,
- 0x46,
- 0x4B,
- 0x50,
- 0x55,
- 0x5A,
- 0x64
- })
- }
- }
- Method (_BCM, 1, NotSerialized) // _BCM: Brightness Control Method
- {
- If (LAnd (LGreaterEqual (Arg0, Zero), LLessEqual (Arg0, 0x64)))
- {
- AINT (One, Arg0)
- Store (Arg0, ^^^LPCB.EC0.BRTS)
- Store (Arg0, BRTL)
- }
- }
- Method (_BQC, 0, NotSerialized) // _BQC: Brightness Query Current
- {
- Return (BRTL)
- }
- }
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