diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/irq/devres.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/kernel/irq/devres.c b/kernel/irq/devres.c index 38a25b8d8bff..d06df9c41cba 100644 --- a/kernel/irq/devres.c +++ b/kernel/irq/devres.c | |||
@@ -26,10 +26,12 @@ static int devm_irq_match(struct device *dev, void *res, void *data) | |||
26 | } | 26 | } |
27 | 27 | ||
28 | /** | 28 | /** |
29 | * devm_request_irq - allocate an interrupt line for a managed device | 29 | * devm_request_threaded_irq - allocate an interrupt line for a managed device |
30 | * @dev: device to request interrupt for | 30 | * @dev: device to request interrupt for |
31 | * @irq: Interrupt line to allocate | 31 | * @irq: Interrupt line to allocate |
32 | * @handler: Function to be called when the IRQ occurs | 32 | * @handler: Function to be called when the IRQ occurs |
33 | * @thread_fn: function to be called in a threaded interrupt context. NULL | ||
34 | * for devices which handle everything in @handler | ||
33 | * @irqflags: Interrupt type flags | 35 | * @irqflags: Interrupt type flags |
34 | * @devname: An ascii name for the claiming device | 36 | * @devname: An ascii name for the claiming device |
35 | * @dev_id: A cookie passed back to the handler function | 37 | * @dev_id: A cookie passed back to the handler function |
@@ -42,9 +44,10 @@ static int devm_irq_match(struct device *dev, void *res, void *data) | |||
42 | * If an IRQ allocated with this function needs to be freed | 44 | * If an IRQ allocated with this function needs to be freed |
43 | * separately, dev_free_irq() must be used. | 45 | * separately, dev_free_irq() must be used. |
44 | */ | 46 | */ |
45 | int devm_request_irq(struct device *dev, unsigned int irq, | 47 | int devm_request_threaded_irq(struct device *dev, unsigned int irq, |
46 | irq_handler_t handler, unsigned long irqflags, | 48 | irq_handler_t handler, irq_handler_t thread_fn, |
47 | const char *devname, void *dev_id) | 49 | unsigned long irqflags, const char *devname, |
50 | void *dev_id) | ||
48 | { | 51 | { |
49 | struct irq_devres *dr; | 52 | struct irq_devres *dr; |
50 | int rc; | 53 | int rc; |
@@ -54,7 +57,8 @@ int devm_request_irq(struct device *dev, unsigned int irq, | |||
54 | if (!dr) | 57 | if (!dr) |
55 | return -ENOMEM; | 58 | return -ENOMEM; |
56 | 59 | ||
57 | rc = request_irq(irq, handler, irqflags, devname, dev_id); | 60 | rc = request_threaded_irq(irq, handler, thread_fn, irqflags, devname, |
61 | dev_id); | ||
58 | if (rc) { | 62 | if (rc) { |
59 | devres_free(dr); | 63 | devres_free(dr); |
60 | return rc; | 64 | return rc; |
@@ -66,7 +70,7 @@ int devm_request_irq(struct device *dev, unsigned int irq, | |||
66 | 70 | ||
67 | return 0; | 71 | return 0; |
68 | } | 72 | } |
69 | EXPORT_SYMBOL(devm_request_irq); | 73 | EXPORT_SYMBOL(devm_request_threaded_irq); |
70 | 74 | ||
71 | /** | 75 | /** |
72 | * devm_free_irq - free an interrupt | 76 | * devm_free_irq - free an interrupt |