Logging for FeliCa

android_kernel_htc_m7wlj.diff

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 1bafaf6..afe04aa 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -128,6 +128,7 @@ int irq_startup(struct irq_desc *desc, bool resend)
 
        irq_state_clr_disabled(desc);
        desc->depth = 0;
+       printk("%s(%d): (struct irq_desc *)0x%X->depth = %d\n",
+               current->comm, current->pid, (int)desc, desc->depth);
 
        if (desc->irq_data.chip->irq_startup) {
                ret = desc->irq_data.chip->irq_startup(&desc->irq_data);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index c3b9c13..d940d9e 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -356,6 +356,7 @@ void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume)
        }
        default:
                desc->depth--;
+               printk("%s(%d): (struct irq_desc *)0x%X->depth = %d\n",
+                       current->comm, current->pid, (int)desc, desc->depth);
        }
 }
 
@@ -402,9 +403,10 @@ int irq_set_irq_wake(unsigned int irq, unsigned int on)
        if (on) {
                if (desc->wake_depth++ == 0) {
                        ret = set_irq_wake_real(irq, on);
-                       if (ret)
+                       if (ret) {
                                desc->wake_depth = 0;
-                       else
+                       printk("%s(%d): (struct irq_desc *)0x%X->depth = %d\n",
+                               current->comm, current->pid, (int)desc, desc->depth);
+                       } else
                                irqd_set(&desc->irq_data, IRQD_WAKEUP_STATE);
                }
        } else {