diff options
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 37226628bc0f..0a7f1a47f8e3 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -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) \ |