Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

[pandora-kernel.git] / drivers / pnp / pnpacpi / rsparser.c

diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 54514aa..100e4d9 100644 (file)
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -24,6 +24,7 @@
 #include <linux/acpi.h>
 #include <linux/pci.h>
 #include <linux/pnp.h>
+#include <linux/slab.h>
 #include "../base.h"
 #include "pnpacpi.h"
 
@@ -279,6 +280,7 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
        struct acpi_resource_address64 addr, *p = &addr;
        acpi_status status;
        int window;
+       u64 len;
 
        status = acpi_resource_to_address64(res, p);
        if (!ACPI_SUCCESS(status)) {
@@ -287,20 +289,19 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
                return;
        }
 
+       /* Windows apparently computes length rather than using _LEN */
+       len = p->maximum - p->minimum + 1;
        window = (p->producer_consumer == ACPI_PRODUCER) ? 1 : 0;
 
        if (p->resource_type == ACPI_MEMORY_RANGE)
-               pnpacpi_parse_allocated_memresource(dev,
-                       p->minimum, p->address_length,
+               pnpacpi_parse_allocated_memresource(dev, p->minimum, len,
                        p->info.mem.write_protect, window);
        else if (p->resource_type == ACPI_IO_RANGE)
-               pnpacpi_parse_allocated_ioresource(dev,
-                       p->minimum, p->address_length,
+               pnpacpi_parse_allocated_ioresource(dev, p->minimum, len,
                        p->granularity == 0xfff ? ACPI_DECODE_10 :
                                ACPI_DECODE_16, window);
        else if (p->resource_type == ACPI_BUS_NUMBER_RANGE)
-               pnpacpi_parse_allocated_busresource(dev, p->minimum,
-                                                   p->address_length);
+               pnpacpi_parse_allocated_busresource(dev, p->minimum, len);
 }
 
 static void pnpacpi_parse_allocated_ext_address_space(struct pnp_dev *dev,
@@ -308,21 +309,21 @@ static void pnpacpi_parse_allocated_ext_address_space(struct pnp_dev *dev,
 {
        struct acpi_resource_extended_address64 *p = &res->data.ext_address64;
        int window;
+       u64 len;
 
+       /* Windows apparently computes length rather than using _LEN */
+       len = p->maximum - p->minimum + 1;
        window = (p->producer_consumer == ACPI_PRODUCER) ? 1 : 0;
 
        if (p->resource_type == ACPI_MEMORY_RANGE)
-               pnpacpi_parse_allocated_memresource(dev,
-                       p->minimum, p->address_length,
+               pnpacpi_parse_allocated_memresource(dev, p->minimum, len,
                        p->info.mem.write_protect, window);
        else if (p->resource_type == ACPI_IO_RANGE)
-               pnpacpi_parse_allocated_ioresource(dev,
-                       p->minimum, p->address_length,
+               pnpacpi_parse_allocated_ioresource(dev, p->minimum, len,
                        p->granularity == 0xfff ? ACPI_DECODE_10 :
                                ACPI_DECODE_16, window);
        else if (p->resource_type == ACPI_BUS_NUMBER_RANGE)
-               pnpacpi_parse_allocated_busresource(dev, p->minimum,
-                                                   p->address_length);
+               pnpacpi_parse_allocated_busresource(dev, p->minimum, len);
 }
 
 static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,