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-rw-r--r--arch/powerpc/platforms/powermac/low_i2c.c5
-rw-r--r--drivers/input/misc/ixp4xx-beeper.c3
-rw-r--r--drivers/macintosh/via-pmu.c9
-rw-r--r--drivers/xen/events.c1
-rw-r--r--include/linux/interrupt.h7
-rw-r--r--kernel/irq/manage.c2
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)
542 /* Make sure IRQ is disabled */ 542 /* Make sure IRQ is disabled */
543 kw_write_reg(reg_ier, 0); 543 kw_write_reg(reg_ier, 0);
544 544
545 /* Request chip interrupt. We set IRQF_TIMER because we don't 545 /* Request chip interrupt. We set IRQF_NO_SUSPEND because we don't
546 * want that interrupt disabled between the 2 passes of driver 546 * want that interrupt disabled between the 2 passes of driver
547 * suspend or we'll have issues running the pfuncs 547 * suspend or we'll have issues running the pfuncs
548 */ 548 */
549 if (request_irq(host->irq, kw_i2c_irq, IRQF_TIMER, "keywest i2c", host)) 549 if (request_irq(host->irq, kw_i2c_irq, IRQF_NO_SUSPEND,
550 "keywest i2c", host))
550 host->irq = NO_IRQ; 551 host->irq = NO_IRQ;
551 552
552 printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n", 553 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)
115 input_dev->event = ixp4xx_spkr_event; 115 input_dev->event = ixp4xx_spkr_event;
116 116
117 err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt, 117 err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt,
118 IRQF_DISABLED | IRQF_TIMER, "ixp4xx-beeper", (void *) dev->id); 118 IRQF_DISABLED | IRQF_NO_SUSPEND, "ixp4xx-beeper",
119 (void *) dev->id);
119 if (err) 120 if (err)
120 goto err_free_device; 121 goto err_free_device;
121 122
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)
400 printk(KERN_ERR "via-pmu: can't map interrupt\n"); 400 printk(KERN_ERR "via-pmu: can't map interrupt\n");
401 return -ENODEV; 401 return -ENODEV;
402 } 402 }
403 /* We set IRQF_TIMER because we don't want the interrupt to be disabled 403 /* We set IRQF_NO_SUSPEND because we don't want the interrupt
404 * between the 2 passes of driver suspend, we control our own disabling 404 * to be disabled between the 2 passes of driver suspend, we
405 * for that one 405 * control our own disabling for that one
406 */ 406 */
407 if (request_irq(irq, via_pmu_interrupt, IRQF_TIMER, "VIA-PMU", (void *)0)) { 407 if (request_irq(irq, via_pmu_interrupt, IRQF_NO_SUSPEND,
408 "VIA-PMU", (void *)0)) {
408 printk(KERN_ERR "via-pmu: can't request irq %d\n", irq); 409 printk(KERN_ERR "via-pmu: can't request irq %d\n", irq);
409 return -ENODEV; 410 return -ENODEV;
410 } 411 }
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,
550 if (irq < 0) 550 if (irq < 0)
551 return irq; 551 return irq;
552 552
553 irqflags |= IRQF_NO_SUSPEND;
553 retval = request_irq(irq, handler, irqflags, devname, dev_id); 554 retval = request_irq(irq, handler, irqflags, devname, dev_id);
554 if (retval != 0) { 555 if (retval != 0) {
555 unbind_from_irq(irq); 556 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 @@
53 * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. 53 * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished.
54 * Used by threaded interrupts which need to keep the 54 * Used by threaded interrupts which need to keep the
55 * irq line disabled until the threaded handler has been run. 55 * irq line disabled until the threaded handler has been run.
56 * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend
57 *
56 */ 58 */
57#define IRQF_DISABLED 0x00000020 59#define IRQF_DISABLED 0x00000020
58#define IRQF_SAMPLE_RANDOM 0x00000040 60#define IRQF_SAMPLE_RANDOM 0x00000040
59#define IRQF_SHARED 0x00000080 61#define IRQF_SHARED 0x00000080
60#define IRQF_PROBE_SHARED 0x00000100 62#define IRQF_PROBE_SHARED 0x00000100
61#define IRQF_TIMER 0x00000200 63#define __IRQF_TIMER 0x00000200
62#define IRQF_PERCPU 0x00000400 64#define IRQF_PERCPU 0x00000400
63#define IRQF_NOBALANCING 0x00000800 65#define IRQF_NOBALANCING 0x00000800
64#define IRQF_IRQPOLL 0x00001000 66#define IRQF_IRQPOLL 0x00001000
65#define IRQF_ONESHOT 0x00002000 67#define IRQF_ONESHOT 0x00002000
68#define IRQF_NO_SUSPEND 0x00004000
69
70#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND)
66 71
67/* 72/*
68 * Bits used by threaded handlers: 73 * 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)
216void __disable_irq(struct irq_desc *desc, unsigned int irq, bool suspend) 216void __disable_irq(struct irq_desc *desc, unsigned int irq, bool suspend)
217{ 217{
218 if (suspend) { 218 if (suspend) {
219 if (!desc->action || (desc->action->flags & IRQF_TIMER)) 219 if (!desc->action || (desc->action->flags & IRQF_NO_SUSPEND))
220 return; 220 return;
221 desc->status |= IRQ_SUSPENDED; 221 desc->status |= IRQ_SUSPENDED;
222 } 222 }