[6/6] OMAP: DSS2: DSI: fix IRQ debug prints

Commit Message

Tomi Valkeinen March 9, 2011, 7:21 a.m. UTC

None

Patch

diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index ec5b879..f6733b5 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -412,6 +412,9 @@  static void dsi_perf_show(const char *name)
 
 static void print_irq_status(u32 status)
 {
+	if (status == 0)
+		return;
+
 #ifndef VERBOSE_IRQ
 	if ((status & ~DSI_IRQ_CHANNEL_MASK) == 0)
 		return;
@@ -447,6 +450,9 @@  static void print_irq_status(u32 status)
 
 static void print_irq_status_vc(int channel, u32 status)
 {
+	if (status == 0)
+		return;
+
 #ifndef VERBOSE_IRQ
 	if ((status & ~DSI_VC_IRQ_PACKET_SENT) == 0)
 		return;
@@ -473,6 +479,9 @@  static void print_irq_status_vc(int channel, u32 status)
 
 static void print_irq_status_cio(u32 status)
 {
+	if (status == 0)
+		return;
+
 	printk(KERN_DEBUG "DSI CIO IRQ 0x%x: ", status);
 
 #define PIS(x) \