From: Al Stone <al.stone@xxxxxxxxxx>
Do not save and restore bus master reload registers in suspend/resume
when in reduced HW mode; according to the spec, no such registers should
exist
Signed-off-by: Al Stone <al.stone@xxxxxxxxxx>
---
drivers/acpi/processor_idle.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 597cdab..eac984a 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -229,12 +229,14 @@ static struct syscore_ops acpi_processor_syscore_ops = {
void acpi_processor_syscore_init(void)
{
- register_syscore_ops(&acpi_processor_syscore_ops);
+ if (!acpi_gbl_reduced_hardware)
+ register_syscore_ops(&acpi_processor_syscore_ops);
}
void acpi_processor_syscore_exit(void)
{
- unregister_syscore_ops(&acpi_processor_syscore_ops);
+ if (!acpi_gbl_reduced_hardware)
+ unregister_syscore_ops(&acpi_processor_syscore_ops);
}
#endif /* CONFIG_PM_SLEEP */
--
1.8.4.2
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
