A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge branch 'bugzilla-15886' into release

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This commit is contained in:
Len Brown 2010-07-22 18:18:28 -04:00
commit 4a973f2495
3 changed files with 17 additions and 2 deletions
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7
drivers/acpi/processor_idle.c
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@ -76,6 +76,8 @@ static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER;
module_param(max_cstate, uint, 0000);
static unsigned int nocst __read_mostly;
module_param(nocst, uint, 0000);
static int bm_check_disable __read_mostly;
module_param(bm_check_disable, uint, 0000);
static unsigned int latency_factor __read_mostly = 2;
module_param(latency_factor, uint, 0644);
@ -763,6 +765,9 @@ static int acpi_idle_bm_check(void)
{
u32 bm_status = 0;
if (bm_check_disable)
return 0;
acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status);
if (bm_status)
acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, 1);
@ -947,7 +952,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
if (acpi_idle_suspend)
return(acpi_idle_enter_c1(dev, state));
if (acpi_idle_bm_check()) {
if (!cx->bm_sts_skip && acpi_idle_bm_check()) {
if (dev->safe_state) {
dev->last_state = dev->safe_state;
return dev->safe_state->enter(dev, dev->safe_state);