diff options
| -rw-r--r-- | include/linux/interrupt.h | 7 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c2331138ca1b..a0384a4d1e6f 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -53,16 +53,21 @@ * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. * Used by threaded interrupts which need to keep the * irq line disabled until the threaded handler has been run. + * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend + * */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 #define IRQF_SHARED 0x00000080 #define IRQF_PROBE_SHARED 0x00000100 -#define IRQF_TIMER 0x00000200 +#define __IRQF_TIMER 0x00000200 #define IRQF_PERCPU 0x00000400 #define IRQF_NOBALANCING 0x00000800 #define IRQF_IRQPOLL 0x00001000 #define IRQF_ONESHOT 0x00002000 +#define IRQF_NO_SUSPEND 0x00004000 + +#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND) /* * Bits used by threaded handlers: diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index e1497481fe8a..c3003e9d91a3 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -216,7 +216,7 @@ static inline int setup_affinity(unsigned int irq, struct irq_desc *desc) void __disable_irq(struct irq_desc *desc, unsigned int irq, bool suspend) { if (suspend) { - if (!desc->action || (desc->action->flags & IRQF_TIMER)) + if (!desc->action || (desc->action->flags & IRQF_NO_SUSPEND)) return; desc->status |= IRQ_SUSPENDED; } |