Name:__devm_irq_alloc_descs - Allocate and initialize a range of irq descriptors* for a managed device*@dev: Device to allocate the descriptors for*@irq: Allocate for specific irq number if irq >= 0*@from: Start the search from this irq number*@cnt: Number of 
Proto:int __devm_irq_alloc_descs(struct device *dev, int irq, unsigned int from, unsigned int cnt, int node, struct module *owner, const struct irq_affinity_desc *affinity)
Type:int
Parameter:
| 
Type | Parameter | Name | 
|---|
| struct device * | dev |  | 
| int | irq |  | 
| unsigned int | from |  | 
| unsigned int | cnt |  | 
| int | node |  | 
| struct module * | owner |  | 
| const struct irq_affinity_desc * | affinity |  |