Commit d80d499e authored by Tomi Valkeinen's avatar Tomi Valkeinen
Browse files

OMAP: DSS2: DSI: fix IRQ debug prints 



print_irq_status functions can be called with empty irq status when full
irq debugging is enabled. This patch makes print_irq_status functions
return immediately when given an empty irq status to lessen the debug
spam slightly.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 773b30b2

drivers/video/omap2/dss/dsi.c

+9 −0
Original line number Diff line number Diff line
@@ -409,6 +409,9 @@ 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;
@@ -444,6 +447,9 @@ 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;
@@ -470,6 +476,9 @@ 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) \