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authorLen Brown <len.brown@intel.com>2011-07-31 19:23:49 +0200
committerLen Brown <len.brown@intel.com>2012-03-21 05:46:39 +0100
commitcf450136bfde77c7f95065c91bffded4aa7fa731 (patch)
tree4776fe98f6f541c8b8a064198a35da2443d29f2a /drivers/acpi
parentLinux 3.3 (diff)
downloadlinux-cf450136bfde77c7f95065c91bffded4aa7fa731.tar.xz
linux-cf450136bfde77c7f95065c91bffded4aa7fa731.zip
ACPI: ignore FADT reset-reg-sup flag
we check that the address is non-zero later anyway. https://bugzilla.kernel.org/show_bug.cgi?id=11533 Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpica/hwxface.c3
-rw-r--r--drivers/acpi/reboot.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index 9d38eb6c0d0b..fe1fb6366aa8 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -74,8 +74,7 @@ acpi_status acpi_reset(void)
/* Check if the reset register is supported */
- if (!(acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER) ||
- !reset_reg->address) {
+ if (!reset_reg->address) {
return_ACPI_STATUS(AE_NOT_EXIST);
}
diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c
index a6c77e8b37bd..c1d612435939 100644
--- a/drivers/acpi/reboot.c
+++ b/drivers/acpi/reboot.c
@@ -23,8 +23,7 @@ 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 */
- if (!(acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER))
- return;
+ /* Ignore also acpi_gbl_FADT.flags.ACPI_FADT_RESET_REGISTER */
reset_value = acpi_gbl_FADT.reset_value;