1 files changed, 37 insertions, 1 deletions

diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index b38d3b40de95..712348df0f84 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -1409,6 +1409,42 @@ void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active)
 
 }
 
+static void set_primary_clock_state(u8 state)
+{
+        u8 value;
+
+        switch (state) {
+        case VIA_STATE_ON:
+                value = 0x20;
+                break;
+        case VIA_STATE_OFF:
+                value = 0x00;
+                break;
+        default:
+                return;
+        }
+
+        via_write_reg_mask(VIASR, 0x1B, value, 0x30);
+}
+
+static void set_secondary_clock_state(u8 state)
+{
+        u8 value;
+
+        switch (state) {
+        case VIA_STATE_ON:
+                value = 0x80;
+                break;
+        case VIA_STATE_OFF:
+                value = 0x00;
+                break;
+        default:
+                return;
+        }
+
+        via_write_reg_mask(VIASR, 0x1B, value, 0xC0);
+}
+
 static void set_primary_pll_state(u8 state)
 {
         u8 value;
@@ -1442,7 +1478,7 @@ static void set_secondary_pll_state(u8 state)
                 return;
         }
 
-        via_write_reg_mask(VIASR, 0x2D, value, 0x08);
+        via_write_reg_mask(VIASR, 0x2D, value, 0x0C);
 }
 
 static u32 cle266_encode_pll(struct pll_config pll)