acpi_idle: Very idle Core i7 machine never enters C3

Commit Message

Len Brown Feb. 5, 2010, 5:45 p.m. UTC

None

Patch

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 7c0441f..f528625 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -763,7 +763,7 @@  static const struct file_operations acpi_processor_power_fops = {
 static int acpi_idle_bm_check(void)
 {
 	u32 bm_status = 0;
-
+return bm_status;
 	acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status);
 	if (bm_status)
 		acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, 1);