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-rw-r--r--drivers/acpi/acpica/hwxface.c3
-rw-r--r--drivers/acpi/reboot.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index ab513a972c9..a716fede4f2 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -74,7 +74,8 @@ acpi_status acpi_reset(void)
/* Check if the reset register is supported */
- if (!reset_reg->address) {
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER) ||
+ !reset_reg->address) {
return_ACPI_STATUS(AE_NOT_EXIST);
}
diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c
index c1d61243593..a6c77e8b37b 100644
--- a/drivers/acpi/reboot.c
+++ b/drivers/acpi/reboot.c
@@ -23,7 +23,8 @@ void acpi_reboot(void)
/* Is the reset register supported? The spec says we should be
* checking the bit width and bit offset, but Windows ignores
* these fields */
- /* Ignore also acpi_gbl_FADT.flags.ACPI_FADT_RESET_REGISTER */
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER))
+ return;
reset_value = acpi_gbl_FADT.reset_value;