diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/numa.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/processor_idle.c | 19 | ||||
| -rw-r--r-- | drivers/acpi/video.c | 4 |
3 files changed, 18 insertions, 9 deletions
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index ab04d848b19..0822d9fc1cb 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -38,9 +38,9 @@ ACPI_MODULE_NAME("numa"); static nodemask_t nodes_found_map = NODE_MASK_NONE; /* maps to convert between proximity domain and logical node ID */ -static int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS] +static int pxm_to_node_map[MAX_PXM_DOMAINS] = { [0 ... MAX_PXM_DOMAINS - 1] = NID_INVAL }; -static int __cpuinitdata node_to_pxm_map[MAX_NUMNODES] +static int node_to_pxm_map[MAX_NUMNODES] = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL }; int pxm_to_node(int pxm) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index b1fbee3f7fe..2fe34cc73c1 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -531,6 +531,11 @@ static void acpi_processor_idle(void) case ACPI_STATE_C3: /* + * Must be done before busmaster disable as we might + * need to access HPET ! + */ + acpi_state_timer_broadcast(pr, cx, 1); + /* * disable bus master * bm_check implies we need ARB_DIS * !bm_check implies we need cache flush @@ -557,7 +562,6 @@ static void acpi_processor_idle(void) /* Get start time (ticks) */ t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); /* Invoke C3 */ - acpi_state_timer_broadcast(pr, cx, 1); /* Tell the scheduler that we are going deep-idle: */ sched_clock_idle_sleep_event(); acpi_cstate_enter(cx); @@ -1401,9 +1405,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, if (acpi_idle_suspend) return(acpi_idle_enter_c1(dev, state)); - if (pr->flags.bm_check) - acpi_idle_update_bm_rld(pr, cx); - local_irq_disable(); current_thread_info()->status &= ~TS_POLLING; /* @@ -1418,13 +1419,21 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, return 0; } + /* + * Must be done before busmaster disable as we might need to + * access HPET ! + */ + acpi_state_timer_broadcast(pr, cx, 1); + + if (pr->flags.bm_check) + acpi_idle_update_bm_rld(pr, cx); + if (cx->type == ACPI_STATE_C3) ACPI_FLUSH_CPU_CACHE(); t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); /* Tell the scheduler that we are going deep-idle: */ sched_clock_idle_sleep_event(); - acpi_state_timer_broadcast(pr, cx, 1); acpi_idle_do_entry(cx); t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 44a0d9ba9bd..bd77e81e81c 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -577,7 +577,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) struct acpi_video_device_brightness *br = NULL; - memset(&device->cap, 0, 4); + memset(&device->cap, 0, sizeof(device->cap)); if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_ADR", &h_dummy1))) { device->cap._ADR = 1; @@ -697,7 +697,7 @@ static void acpi_video_bus_find_cap(struct acpi_video_bus *video) { acpi_handle h_dummy1; - memset(&video->cap, 0, 4); + memset(&video->cap, 0, sizeof(video->cap)); if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOS", &h_dummy1))) { video->cap._DOS = 1; } |