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Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/autoprobe.c2
-rw-r--r--kernel/irq/chip.c6
-rw-r--r--kernel/irq/debug.h14
-rw-r--r--kernel/irq/internals.h2
4 files changed, 11 insertions, 13 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 4e8089b319ae..8c82ea26e837 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -71,7 +71,7 @@ unsigned long probe_irq_on(void)
raw_spin_lock_irq(&desc->lock);
if (!desc->action && irq_settings_can_probe(desc)) {
desc->istate |= IRQS_AUTODETECT | IRQS_WAITING;
- if (irq_startup(desc, IRQ_NORESEND, IRQ_START_FORCE))
+ if (irq_activate_and_startup(desc, IRQ_NORESEND))
desc->istate |= IRQS_PENDING;
}
raw_spin_unlock_irq(&desc->lock);
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 043bfc35b353..c69357a43849 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -294,11 +294,11 @@ int irq_activate(struct irq_desc *desc)
return 0;
}
-void irq_activate_and_startup(struct irq_desc *desc, bool resend)
+int irq_activate_and_startup(struct irq_desc *desc, bool resend)
{
if (WARN_ON(irq_activate(desc)))
- return;
- irq_startup(desc, resend, IRQ_START_FORCE);
+ return 0;
+ return irq_startup(desc, resend, IRQ_START_FORCE);
}
static void __irq_disable(struct irq_desc *desc, bool mask);
diff --git a/kernel/irq/debug.h b/kernel/irq/debug.h
index e4d3819a91cc..8ccb326d2977 100644
--- a/kernel/irq/debug.h
+++ b/kernel/irq/debug.h
@@ -3,8 +3,6 @@
* Debugging printout:
*/
-#include <linux/kallsyms.h>
-
#define ___P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f)
#define ___PS(f) if (desc->istate & f) printk("%14s set\n", #f)
/* FIXME */
@@ -19,14 +17,14 @@ static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
- printk("->handle_irq(): %p, ", desc->handle_irq);
- print_symbol("%s\n", (unsigned long)desc->handle_irq);
- printk("->irq_data.chip(): %p, ", desc->irq_data.chip);
- print_symbol("%s\n", (unsigned long)desc->irq_data.chip);
+ printk("->handle_irq(): %p, %pS\n",
+ desc->handle_irq, desc->handle_irq);
+ printk("->irq_data.chip(): %p, %pS\n",
+ desc->irq_data.chip, desc->irq_data.chip);
printk("->action(): %p\n", desc->action);
if (desc->action) {
- printk("->action->handler(): %p, ", desc->action->handler);
- print_symbol("%s\n", (unsigned long)desc->action->handler);
+ printk("->action->handler(): %p, %pS\n",
+ desc->action->handler, desc->action->handler);
}
___P(IRQ_LEVEL);
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index ab19371eab9b..ca6afa267070 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -76,7 +76,7 @@ extern void __enable_irq(struct irq_desc *desc);
#define IRQ_START_COND false
extern int irq_activate(struct irq_desc *desc);
-extern void irq_activate_and_startup(struct irq_desc *desc, bool resend);
+extern int irq_activate_and_startup(struct irq_desc *desc, bool resend);
extern int irq_startup(struct irq_desc *desc, bool resend, bool force);
extern void irq_shutdown(struct irq_desc *desc);