1 files changed, 13 insertions, 14 deletions

diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index ab09fe6fe1e..8681ff64720 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -50,14 +50,14 @@ static int irq_flags(int triggering, int polarity, int shareable)
 			flags = IORESOURCE_IRQ_HIGHEDGE;
 	}
 
-	if (shareable)
+	if (shareable == ACPI_SHARED)
 		flags |= IORESOURCE_IRQ_SHAREABLE;
 
 	return flags;
 }
 
 static void decode_irq_flags(struct pnp_dev *dev, int flags, int *triggering,
-			     int *polarity)
+			     int *polarity, int *shareable)
 {
 	switch (flags & (IORESOURCE_IRQ_LOWLEVEL | IORESOURCE_IRQ_HIGHLEVEL |
 			 IORESOURCE_IRQ_LOWEDGE  | IORESOURCE_IRQ_HIGHEDGE)) {
@@ -84,6 +84,11 @@ static void decode_irq_flags(struct pnp_dev *dev, int flags, int *triggering,
 		*polarity = ACPI_ACTIVE_HIGH;
 		break;
 	}
+
+	if (flags & IORESOURCE_IRQ_SHAREABLE)
+		*shareable = ACPI_SHARED;
+	else
+		*shareable = ACPI_EXCLUSIVE;
 }
 
 static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
@@ -796,15 +801,12 @@ static void pnpacpi_encode_irq(struct pnp_dev *dev,
 			       struct resource *p)
 {
 	struct acpi_resource_irq *irq = &resource->data.irq;
-	int triggering, polarity;
+	int triggering, polarity, shareable;
 
-	decode_irq_flags(dev, p->flags, &triggering, &polarity);
+	decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
 	irq->triggering = triggering;
 	irq->polarity = polarity;
-	if (triggering == ACPI_EDGE_SENSITIVE)
-		irq->sharable = ACPI_EXCLUSIVE;
-	else
-		irq->sharable = ACPI_SHARED;
+	irq->sharable = shareable;
 	irq->interrupt_count = 1;
 	irq->interrupts[0] = p->start;
 
@@ -819,16 +821,13 @@ static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
 				   struct resource *p)
 {
 	struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
-	int triggering, polarity;
+	int triggering, polarity, shareable;
 
-	decode_irq_flags(dev, p->flags, &triggering, &polarity);
+	decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
 	extended_irq->producer_consumer = ACPI_CONSUMER;
 	extended_irq->triggering = triggering;
 	extended_irq->polarity = polarity;
-	if (triggering == ACPI_EDGE_SENSITIVE)
-		extended_irq->sharable = ACPI_EXCLUSIVE;
-	else
-		extended_irq->sharable = ACPI_SHARED;
+	extended_irq->sharable = shareable;
 	extended_irq->interrupt_count = 1;
 	extended_irq->interrupts[0] = p->start;