1 files changed, 16 insertions, 3 deletions

diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 3a4a644c2686..dc79b0a0059f 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -74,7 +74,7 @@ static void decode_irq_flags(int flag, int *triggering, int *polarity)
 
 static void
 pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
-        int triggering, int polarity)
+        int triggering, int polarity, int shareable)
 {
         int i = 0;
         int irq;
@@ -95,6 +95,9 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
                 return;
         }
 
+        if (shareable)
+                res->irq_resource[i].flags |= IORESOURCE_IRQ_SHAREABLE;
+
         res->irq_resource[i].start = irq;
         res->irq_resource[i].end = irq;
         pcibios_penalize_isa_irq(irq, 1);
@@ -170,6 +173,9 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
                 return;
         }
 
+        if (p->producer_consumer == ACPI_PRODUCER)
+                return;
+
         if (p->resource_type == ACPI_MEMORY_RANGE)
                 pnpacpi_parse_allocated_memresource(res_table,
                                 p->minimum, p->address_length);
@@ -194,7 +200,8 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
                         pnpacpi_parse_allocated_irqresource(res_table,
                                 res->data.irq.interrupts[i],
                                 res->data.irq.triggering,
-                                res->data.irq.polarity);
+                                res->data.irq.polarity,
+                                res->data.irq.sharable);
                 }
                 break;
 
@@ -248,14 +255,20 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
                 break;
 
         case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
+                if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER)
+                        return AE_OK;
                 break;
 
         case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
+                if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER)
+                        return AE_OK;
+
                 for (i = 0; i < res->data.extended_irq.interrupt_count; i++) {
                         pnpacpi_parse_allocated_irqresource(res_table,
                                 res->data.extended_irq.interrupts[i],
                                 res->data.extended_irq.triggering,
-                                res->data.extended_irq.polarity);
+                                res->data.extended_irq.polarity,
+                                res->data.extended_irq.sharable);
                 }
                 break;