Displaying 2 results from an estimated 2 matches for "get_irq_again".
2011 Feb 15
3
[PATCH ]:Staging: hv: Allocate the vmbus irq dynamically
...@@ -518,19 +534,23 @@ static int vmbus_bus_init(void)
}
/* Get the interrupt resource */
- ret = request_irq(vmbus_irq, vmbus_isr, IRQF_SAMPLE_RANDOM,
- driver->name, NULL);
-
- if (ret != 0) {
- DPRINT_ERR(VMBUS_DRV, "ERROR - Unable to request IRQ %d",
- vmbus_irq);
-
+get_irq_again:
+ vmbus_irq = vmbus_get_irq();
+ if ((vmbus_irq < 0) || (prev_irq == vmbus_irq)) {
+ printk(KERN_WARNING "VMBUS_DRV: Failed to allocate IRQ\n");
bus_unregister(&vmbus_drv_ctx->bus);
-
ret = -1;
goto cleanup;
}
- vector = VMBUS_IRQ_VECTOR;
+ prev_irq = vmbus_irq;
+
+...
2011 Feb 15
3
[PATCH ]:Staging: hv: Allocate the vmbus irq dynamically
...@@ -518,19 +534,23 @@ static int vmbus_bus_init(void)
}
/* Get the interrupt resource */
- ret = request_irq(vmbus_irq, vmbus_isr, IRQF_SAMPLE_RANDOM,
- driver->name, NULL);
-
- if (ret != 0) {
- DPRINT_ERR(VMBUS_DRV, "ERROR - Unable to request IRQ %d",
- vmbus_irq);
-
+get_irq_again:
+ vmbus_irq = vmbus_get_irq();
+ if ((vmbus_irq < 0) || (prev_irq == vmbus_irq)) {
+ printk(KERN_WARNING "VMBUS_DRV: Failed to allocate IRQ\n");
bus_unregister(&vmbus_drv_ctx->bus);
-
ret = -1;
goto cleanup;
}
- vector = VMBUS_IRQ_VECTOR;
+ prev_irq = vmbus_irq;
+
+...