msm: display: change normal operation prints to pr_debug

There is no need to print every time the display turns on or off. Change
these prints to pr_debugs so they can still be used for debugging if
necessary.

Change-Id: I515c30af1127baea7be8540877075ceb9bbd33ab
Signed-off-by: Jeff Ohlstein <johlstei@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8930-display.c b/arch/arm/mach-msm/board-8930-display.c
index b7400d1..f55125c 100644
--- a/arch/arm/mach-msm/board-8930-display.c
+++ b/arch/arm/mach-msm/board-8930-display.c
@@ -148,7 +148,7 @@
 	static struct regulator *reg_l8, *reg_l23, *reg_l2;
 	int rc;
 
-	pr_info("%s: state : %d\n", __func__, on);
+	pr_debug("%s: state : %d\n", __func__, on);
 
 	if (!dsi_power_on) {
 
@@ -269,7 +269,7 @@
 
 static int mipi_dsi_panel_power(int on)
 {
-	pr_info("%s: on=%d\n", __func__, on);
+	pr_debug("%s: on=%d\n", __func__, on);
 
 	return mipi_dsi_cdp_panel_power(on);
 }