---

yaml
---
r: 371357
b: refs/heads/master
c: 7b3926b
h: refs/heads/master
i:
  371355: 0ba9048
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f8ad984ce0372f43006f5c700310c2d6f301085d
+refs/heads/master: 7b3926b3b9d11d0fbb613ae747f44200142e1c98

trunk/drivers/video/omap2/dss/dispc.c

@@ -97,6 +97,8 @@ static struct {
 
 	int irq;
 
+	unsigned long core_clk_rate;
+
 	u32 fifo_size[DISPC_MAX_NR_FIFOS];
 	/* maps which plane is using a fifo. fifo-id -> plane-id */
 	int fifo_assignment[DISPC_MAX_NR_FIFOS];
@@ -2951,6 +2953,10 @@ static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div,
 
 	dispc_write_reg(DISPC_DIVISORo(channel),
 			FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0));
+
+	if (dss_has_feature(FEAT_CORE_CLK_DIV) == false &&
+			channel == OMAP_DSS_CHANNEL_LCD)
+		dispc.core_clk_rate = dispc_fclk_rate() / lck_div;
 }
 
 static void dispc_mgr_get_lcd_divisor(enum omap_channel channel, int *lck_div,
@@ -3056,15 +3062,7 @@ unsigned long dispc_mgr_pclk_rate(enum omap_channel channel)
 
 unsigned long dispc_core_clk_rate(void)
 {
-	int lcd;
-	unsigned long fclk = dispc_fclk_rate();
-
-	if (dss_has_feature(FEAT_CORE_CLK_DIV))
-		lcd = REG_GET(DISPC_DIVISOR, 23, 16);
-	else
-		lcd = REG_GET(DISPC_DIVISORo(OMAP_DSS_CHANNEL_LCD), 23, 16);
-
-	return fclk / lcd;
+	return dispc.core_clk_rate;
 }
 
 static unsigned long dispc_plane_pclk_rate(enum omap_plane plane)
@@ -3451,6 +3449,8 @@ static void _omap_dispc_initial_config(void)
 		l = FLD_MOD(l, 1, 0, 0);
 		l = FLD_MOD(l, 1, 23, 16);
 		dispc_write_reg(DISPC_DIVISOR, l);
+
+		dispc.core_clk_rate = dispc_fclk_rate();
 	}
 
 	/* FUNCGATED */