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Diffstat (limited to 'kernel/drivers/acpi/resource.c')
-rw-r--r--kernel/drivers/acpi/resource.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/kernel/drivers/acpi/resource.c b/kernel/drivers/acpi/resource.c
index f1c966e05..cdc5c2599 100644
--- a/kernel/drivers/acpi/resource.c
+++ b/kernel/drivers/acpi/resource.c
@@ -15,10 +15,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
@@ -123,7 +119,7 @@ bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res)
EXPORT_SYMBOL_GPL(acpi_dev_resource_memory);
static void acpi_dev_ioresource_flags(struct resource *res, u64 len,
- u8 io_decode)
+ u8 io_decode, u8 translation_type)
{
res->flags = IORESOURCE_IO;
@@ -135,6 +131,8 @@ static void acpi_dev_ioresource_flags(struct resource *res, u64 len,
if (io_decode == ACPI_DECODE_16)
res->flags |= IORESOURCE_IO_16BIT_ADDR;
+ if (translation_type == ACPI_SPARSE_TRANSLATION)
+ res->flags |= IORESOURCE_IO_SPARSE;
}
static void acpi_dev_get_ioresource(struct resource *res, u64 start, u64 len,
@@ -142,7 +140,7 @@ static void acpi_dev_get_ioresource(struct resource *res, u64 start, u64 len,
{
res->start = start;
res->end = start + len - 1;
- acpi_dev_ioresource_flags(res, len, io_decode);
+ acpi_dev_ioresource_flags(res, len, io_decode, 0);
}
/**
@@ -235,7 +233,8 @@ static bool acpi_decode_space(struct resource_win *win,
acpi_dev_memresource_flags(res, len, wp);
break;
case ACPI_IO_RANGE:
- acpi_dev_ioresource_flags(res, len, iodec);
+ acpi_dev_ioresource_flags(res, len, iodec,
+ addr->info.io.translation_type);
break;
case ACPI_BUS_NUMBER_RANGE:
res->flags = IORESOURCE_BUS;