These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / acpi / resource.c

diff --git a/kernel/drivers/acpi/resource.c b/kernel/drivers/acpi/resource.c
index f1c966e..cdc5c25 100644 (file)
--- 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;