diff options
| -rw-r--r-- | arch/powerpc/platforms/powermac/low_i2c.c | 5 | ||||
| -rw-r--r-- | drivers/input/misc/ixp4xx-beeper.c | 3 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu.c | 9 | ||||
| -rw-r--r-- | drivers/xen/events.c | 1 | ||||
| -rw-r--r-- | include/linux/interrupt.h | 7 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 2 |
6 files changed, 18 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 06a137c5b8bb..480567e5fa9a 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -542,11 +542,12 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) /* Make sure IRQ is disabled */ kw_write_reg(reg_ier, 0); - /* Request chip interrupt. We set IRQF_TIMER because we don't + /* Request chip interrupt. We set IRQF_NO_SUSPEND because we don't * want that interrupt disabled between the 2 passes of driver * suspend or we'll have issues running the pfuncs */ - if (request_irq(host->irq, kw_i2c_irq, IRQF_TIMER, "keywest i2c", host)) + if (request_irq(host->irq, kw_i2c_irq, IRQF_NO_SUSPEND, + "keywest i2c", host)) host->irq = NO_IRQ; printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n", diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c index 9946d73624b9..9dfd6e5f786f 100644 --- a/drivers/input/misc/ixp4xx-beeper.c +++ b/drivers/input/misc/ixp4xx-beeper.c @@ -115,7 +115,8 @@ static int __devinit ixp4xx_spkr_probe(struct platform_device *dev) input_dev->event = ixp4xx_spkr_event; err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt, - IRQF_DISABLED | IRQF_TIMER, "ixp4xx-beeper", (void *) dev->id); + IRQF_DISABLED | IRQF_NO_SUSPEND, "ixp4xx-beeper", + (void *) dev->id); if (err) goto err_free_device; diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 3d4fc0f7b00b..35bc2737412f 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -400,11 +400,12 @@ static int __init via_pmu_start(void) printk(KERN_ERR "via-pmu: can't map interrupt\n"); return -ENODEV; } - /* We set IRQF_TIMER because we don't want the interrupt to be disabled - * between the 2 passes of driver suspend, we control our own disabling - * for that one + /* We set IRQF_NO_SUSPEND because we don't want the interrupt + * to be disabled between the 2 passes of driver suspend, we + * control our own disabling for that one */ - if (request_irq(irq, via_pmu_interrupt, IRQF_TIMER, "VIA-PMU", (void *)0)) { + if (request_irq(irq, via_pmu_interrupt, IRQF_NO_SUSPEND, + "VIA-PMU", (void *)0)) { printk(KERN_ERR "via-pmu: can't request irq %d\n", irq); return -ENODEV; } diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 5e1f34892dcc..72f91bff29c7 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -550,6 +550,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi, if (irq < 0) return irq; + irqflags |= IRQF_NO_SUSPEND; retval = request_irq(irq, handler, irqflags, devname, dev_id); if (retval != 0) { unbind_from_irq(irq); 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; } |