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-rw-r--r--src/southbridge/intel/lynxpoint/lpc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c
index 6b01489fad..2864876a83 100644
--- a/src/southbridge/intel/lynxpoint/lpc.c
+++ b/src/southbridge/intel/lynxpoint/lpc.c
@@ -458,7 +458,10 @@ static void enable_lp_clock_gating(device_t dev)
RCBA32_OR(0x900, 0x0000031f);
reg32 = RCBA32(CG);
- reg32 |= (1 << 31); // LPC Dynamic
+ if (RCBA32(0x3454) & (1 << 4))
+ reg32 &= ~(1 << 29); // LPC Dynamic
+ else
+ reg32 |= (1 << 29); // LPC Dynamic
reg32 |= (1 << 30); // LP LPC
reg32 |= (1 << 28); // GPIO Dynamic
reg32 |= (1 << 27); // HPET Dynamic