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-rw-r--r--drivers/pnp/pnpacpi/rsparser.c35
1 files changed, 23 insertions, 12 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 407b4eaddcb..522d697cff0 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -120,7 +120,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, u32 dma)
static void
pnpacpi_parse_allocated_ioresource(struct pnp_resource_table * res,
- u32 io, u32 len)
+ u64 io, u64 len)
{
int i = 0;
while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
@@ -156,6 +156,27 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table * res,
}
}
+static void
+pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
+ struct acpi_resource *res)
+{
+ struct acpi_resource_address64 addr, *p = &addr;
+ acpi_status status;
+
+ status = acpi_resource_to_address64(res, p);
+ if (!ACPI_SUCCESS(status)) {
+ pnp_warn("PnPACPI: failed to convert resource type %d",
+ res->type);
+ return;
+ }
+
+ if (p->resource_type == ACPI_MEMORY_RANGE)
+ pnpacpi_parse_allocated_memresource(res_table,
+ p->minimum, p->address_length);
+ else if (p->resource_type == ACPI_IO_RANGE)
+ pnpacpi_parse_allocated_ioresource(res_table,
+ p->minimum, p->address_length);
+}
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
void *data)
@@ -221,19 +242,9 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
res->data.fixed_memory32.address_length);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
- pnpacpi_parse_allocated_memresource(res_table,
- res->data.address16.minimum,
- res->data.address16.address_length);
- break;
case ACPI_RESOURCE_TYPE_ADDRESS32:
- pnpacpi_parse_allocated_memresource(res_table,
- res->data.address32.minimum,
- res->data.address32.address_length);
- break;
case ACPI_RESOURCE_TYPE_ADDRESS64:
- pnpacpi_parse_allocated_memresource(res_table,
- res->data.address64.minimum,
- res->data.address64.address_length);
+ pnpacpi_parse_allocated_address_space(res_table, res);
break;
case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: