summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/dock.c6
-rw-r--r--drivers/acpi/osl.c3
-rw-r--r--drivers/acpi/thermal.c2
-rw-r--r--drivers/acpi/utils.c3
-rw-r--r--drivers/acpi/video.c8
5 files changed, 11 insertions, 11 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index f0fc6260266..d9339b442a4 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -51,12 +51,6 @@ MODULE_PARM_DESC(immediate_undock, "1 (default) will cause the driver to "
" the driver to wait for userspace to write the undock sysfs file "
" before undocking");
-static const struct acpi_device_id dock_device_ids[] = {
- {"LNXDOCK", 0},
- {"", 0},
-};
-MODULE_DEVICE_TABLE(acpi, dock_device_ids);
-
struct dock_station {
acpi_handle handle;
unsigned long last_dock_time;
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index f7fd72ac69c..6776c599816 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1219,10 +1219,9 @@ acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle * handle)
{
struct semaphore *sem = NULL;
- sem = acpi_os_allocate(sizeof(struct semaphore));
+ sem = acpi_os_allocate_zeroed(sizeof(struct semaphore));
if (!sem)
return AE_NO_MEMORY;
- memset(sem, 0, sizeof(struct semaphore));
sema_init(sem, initial_units);
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 96406855333..c1e31a41f94 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -344,7 +344,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
tz->trips.hot.flags.valid = 1;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Found hot threshold [%lu]\n",
- tz->trips.critical.temperature));
+ tz->trips.hot.temperature));
}
}
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 0f5f78fa654..bba52614858 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -164,11 +164,10 @@ acpi_extract_package(union acpi_object *package,
* Validate output buffer.
*/
if (buffer->length == ACPI_ALLOCATE_BUFFER) {
- buffer->pointer = ACPI_ALLOCATE(size_required);
+ buffer->pointer = ACPI_ALLOCATE_ZEROED(size_required);
if (!buffer->pointer)
return AE_NO_MEMORY;
buffer->length = size_required;
- memset(buffer->pointer, 0, size_required);
} else {
if (buffer->length < size_required) {
buffer->length = size_required;
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 48c7e8af9c9..8b6990e417e 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -488,6 +488,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
},
{
+ .callback = video_set_use_native_backlight,
+ .ident = "Thinkpad Helix",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Helix"),
+ },
+ },
+ {
.callback = video_set_use_native_backlight,
.ident = "Dell Inspiron 7520",
.matches = {