ACPI: fix HP RX2600 IA64 boot

Copy space_id of GAS structure to newly created GAS.
The previous FADT conversion code defaulted to IO space.

Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/acpi/tables/tbfadt.c b/drivers/acpi/tables/tbfadt.c
index 273b5fddb1ff..a6723a2215c2 100644
--- a/drivers/acpi/tables/tbfadt.c
+++ b/drivers/acpi/tables/tbfadt.c
@@ -333,6 +333,8 @@ static void acpi_tb_convert_fadt(void)
                                      pm1_register_length,
                                      (acpi_gbl_FADT.xpm1a_event_block.address +
                                       pm1_register_length));
+        /* Don't forget to copy space_id of the GAS */
+        acpi_gbl_xpm1a_enable.space_id = acpi_gbl_FADT.xpm1a_event_block.space_id;
 
         /* The PM1B register block is optional, ignore if not present */
 
@@ -341,6 +343,9 @@ static void acpi_tb_convert_fadt(void)
                                              pm1_register_length,
                                              (acpi_gbl_FADT.xpm1b_event_block.
                                               address + pm1_register_length));
+                /* Don't forget to copy space_id of the GAS */
+                acpi_gbl_xpm1b_enable.space_id = acpi_gbl_FADT.xpm1a_event_block.space_id;
+
         }
 }