Displaying 4 results from an estimated 4 matches for "probe_irq_off".
2011 Feb 15
4
[PATCH]: Staging: hv: Allocate the vmbus irq dynamically
...*/
+static int vmbus_get_irq(void)
+{
+ unsigned int avail_irq_mask;
+ int irq = -EBUSY;
+
+ /*
+ * Pick the first unused interrupt. HyperV can
+ * interrupt us on any interrupt line we specify.
+ */
+
+ avail_irq_mask = probe_irq_on();
+ if (avail_irq_mask != 0)
+ irq = ffs(avail_irq_mask);
+ probe_irq_off(avail_irq_mask);
+ return irq;
+}
+
static int vmbus_match(struct device *device, struct device_driver *driver);
static int vmbus_probe(struct device *device);
static int vmbus_remove(struct device *device);
@@ -80,7 +99,6 @@ EXPORT_SYMBOL(vmbus_loglevel);
/* (ALL_MODULES << 16 | DEBUG_L...
2011 Feb 15
4
[PATCH]: Staging: hv: Allocate the vmbus irq dynamically
...*/
+static int vmbus_get_irq(void)
+{
+ unsigned int avail_irq_mask;
+ int irq = -EBUSY;
+
+ /*
+ * Pick the first unused interrupt. HyperV can
+ * interrupt us on any interrupt line we specify.
+ */
+
+ avail_irq_mask = probe_irq_on();
+ if (avail_irq_mask != 0)
+ irq = ffs(avail_irq_mask);
+ probe_irq_off(avail_irq_mask);
+ return irq;
+}
+
static int vmbus_match(struct device *device, struct device_driver *driver);
static int vmbus_probe(struct device *device);
static int vmbus_remove(struct device *device);
@@ -80,7 +99,6 @@ EXPORT_SYMBOL(vmbus_loglevel);
/* (ALL_MODULES << 16 | DEBUG_L...
2011 Feb 15
3
[PATCH ]:Staging: hv: Allocate the vmbus irq dynamically
...-1.
+ */
+
+static int vmbus_get_irq(void)
+{
+ unsigned int avail_irq_mask;
+ int irq = -1;
+ /*
+ * Pick the first unused interrupt. HyperV can
+ * interrupt us on any interrupt line we specify.
+ */
+ avail_irq_mask = probe_irq_on();
+ if (avail_irq_mask != 0)
+ irq = ffs(avail_irq_mask);
+ probe_irq_off(avail_irq_mask);
+ return irq;
+}
+
static int vmbus_match(struct device *device, struct device_driver *driver);
static int vmbus_probe(struct device *device);
static int vmbus_remove(struct device *device);
@@ -80,7 +97,6 @@ EXPORT_SYMBOL(vmbus_loglevel);
/* (ALL_MODULES << 16 | DEBUG_L...
2011 Feb 15
3
[PATCH ]:Staging: hv: Allocate the vmbus irq dynamically
...-1.
+ */
+
+static int vmbus_get_irq(void)
+{
+ unsigned int avail_irq_mask;
+ int irq = -1;
+ /*
+ * Pick the first unused interrupt. HyperV can
+ * interrupt us on any interrupt line we specify.
+ */
+ avail_irq_mask = probe_irq_on();
+ if (avail_irq_mask != 0)
+ irq = ffs(avail_irq_mask);
+ probe_irq_off(avail_irq_mask);
+ return irq;
+}
+
static int vmbus_match(struct device *device, struct device_driver *driver);
static int vmbus_probe(struct device *device);
static int vmbus_remove(struct device *device);
@@ -80,7 +97,6 @@ EXPORT_SYMBOL(vmbus_loglevel);
/* (ALL_MODULES << 16 | DEBUG_L...